POJ 刷题顺序

POJ从简到难（按照AC数目排序）的列表如下，作为小弱的刷题顺序。大牛们可以看后面倒排的hard表，还有四道题没人拿到first blood.表格属性依次为：ID，Title, Ratio, AC, Submit

1000 A+B PRoblem 0.55 188072 3389771004 Financial Management 0.41 58282 1403011003 Hangover 0.48 50457 1037421002 487-3279 0.17 43922 2472991005 I Think I Need a Houseboat 0.43 38343 883541006 Biorhythms 0.31 36150 1153001007 DNA Sorting 0.4 34009 844421001 Exponentiation 0.24 33788 1381611088 滑雪 0.37 29038 781171011 Sticks 0.23 28364 1224341163 The Triangle 0.6 23032 383621273 Drainage Ditches 0.38 22044 573041050 To the Max 0.53 21905 412971008 Maya Calendar 0.3 20688 671123468 A Simple Problem with Integers 0.3 20163 655022388 Who's in the Middle 0.58 18859 323551159 Palindrome 0.34 18551 537181012 Joseph 0.37 18313 485301061 青蛙的约会 0.18 16934 921221664 放苹果 0.63 16916 266123264 Balanced Lineup 0.46 16810 358091258 Agri-Net 0.4 16790 411732027 No Brainer 0.65 16726 255601207 The 3n + 1 problem 0.31 16583 521901458 Common Subsequence 0.4 15819 392572299 Ultra-QuickSort 0.36 15669 430291014 Dividing 0.25 15606 605051125 Stockbroker Grapevine 0.55 15274 275603278 Catch That Cow 0.31 15133 483042533 Longest Ordered Subsequence 0.43 15103 343971017 Packets 0.33 15002 444101046 Color Me Less 0.48 14996 308081218 THE DRUNK JAILER 0.62 14963 237852352 Stars 0.43 14751 338162262 Goldbach's Conjecture 0.38 14726 383162503 Babelfish 0.42 14353 334472406 Power Strings 0.41 13864 333811753 Flip Game 0.43 13723 315651182 食物链 0.29 13509 463902000 Gold Coins 0.62 13367 213241028 Web Navigation 0.44 13245 296562528 Mayor's posters 0.29 12866 441081013 Counterfeit Dollar 0.31 12783 401301298 The Hardest Problem Ever 0.54 12541 228232104 K-th Number 0.32 12469 383641979 Red and Black 0.53 12434 230442524 Ubiquitous Religions 0.49 12361 250241328 Radar Installation 0.22 12287 545801459 Power Network 0.52 12284 234592017 Speed Limit 0.7 12240 174201068 Parencodings 0.6 12145 201311316 Self Numbers 0.56 12088 214972823 Sliding Window 0.29 11934 403941503 Integer Inquiry 0.38 11823 303521936 All in All 0.41 11783 285121067 取石子游戏 0.33 11731 349893259 Wormholes 0.36 11604 319561321 棋盘问题 0.49 11535 232601611 The Suspects 0.48 11323 233031552 Doubles 0.57 11238 194091077 Eight 0.43 11005 250742777 Count Color 0.3 10987 364061517 u Calculate e 0.58 10943 185813624 Charm Bracelet 0.45 10895 241471062 昂贵的聘礼 0.28 10842 375632105 IP Address 0.57 10814 187332488 A Knight's Journey 0.34 10787 316262739 Sum of Consecutive Prime Numbers 0.54 10755 196151658 Eva's Problem 0.61 10678 174512485 Highways 0.46 10593 229962479 Maximum sum 0.3 10571 341442386 Lake Counting 0.5 10529 208912387 Til the Cows Come Home 0.33 10454 309261915 Knight Moves 0.46 10357 221771330 Nearest Common Ancestors 0.52 10238 193341113 Wall 0.33 10170 302391703 Find them, Catch them 0.3 9986 323211276 Cash Machine 0.35 9980 279603461 Oulipo 0.4 9976 248331742 Coins 0.33 9967 294071363 Rails 0.39 9930 252803094 Quicksum 0.69 9871 141371019 Number Sequence 0.28 9858 343402186 Popular Cows 0.41 9830 239451094 Sorting It All Out 0.34 9792 283322109 Power of Cryptography 0.5 9749 193161080 Human Gene Functions 0.55 9605 172772140 Herd Sums 0.59 9503 160502492 A Bug's Life 0.32 9423 288822159 Ancient Cipher 0.32 9401 286323176 Cow Bowling 0.66 9368 141332195 Going Home 0.51 9312 182522081 Recaman's Sequence 0.42 9197 215421338 Ugly Numbers 0.44 9180 206751401 Factorial 0.61 9011 145521251 Jungle Roads 0.45 8998 195912774 Long Long Message 0.41 8896 216293253 Fence Repair 0.32 8874 272792187 Beauty Contest 0.31 8858 285431160 Post Office 0.54 8761 161371083 Moving Tables 0.33 8760 262791042 Gone Fishing 0.29 8733 292382390 Bank Interest 0.59 8680 145212253 Frogger 0.32 8658 266111274 The Perfect Stall 0.45 8612 189892301 Beat the Spread! 0.47 8607 180273041 Asteroids 0.54 8577 157293030 Nasty Hacks 0.69 8567 123921157 LITTLE SHOP OF FLOWERS 0.46 8526 185181504 Adding Reversed Numbers 0.54 8510 154841579 Function Run Fun 0.51 8510 164971519 Digital Roots 0.33 8491 254433062 Celebrity jeopardy 0.56 8478 150252136 Vertical Histogram 0.48 8469 175043469 Dual Core CPU 0.43 8388 193621657 Distance on Chessboard 0.34 8385 244853349 Snowflake Snow Snowflakes 0.26 8356 317071018 Communication System 0.35 8352 235041423 Big Number 0.31 8313 259921201 Intervals 0.37 8311 220222421 Constructing Roads 0.41 8261 197743673 Cow Multiplication 0.69 8215 118242513 Colored Sticks 0.26 8209 311221045 Bode Plot 0.63 8176 128783006 Dirichlet's Theorem on Arithmetic Progressions 0.5 8051 160471922 Ride to School 0.4 7852 194241065 Wooden Sticks 0.41 7820 186351953 World Cup Noise 0.49 7808 158352656 Unhappy Jinjin 0.73 7751 106061308 Is It A Tree? 0.34 7700 224701185 炮兵阵地 0.38 7686 198692350 Above Average 0.52 7675 145612418 Hardwood Species 0.39 7604 193012013 Symmetric Order 0.6 7550 124041426 Find The Multiple 0.4 7498 185411149 PIGS 0.44 7476 166791477 Box of Bricks 0.4 7476 183181811 Prime Test 0.25 7448 293021679 The Unique MST 0.35 7422 210181860 Currency Exchange 0.35 7410 206621789 Truck History 0.38 7354 190752965 The Pilots Brothers' refrigerator 0.38 7324 191191141 Brackets Sequence 0.28 7323 259651543 Perfect Cubes 0.52 7295 137962255 Tree Recovery 0.62 7291 116101663 Number Steps 0.53 7260 134511256 Anagram 0.4 7257 178231118 Lining Up 0.31 7202 228611032 Parliament 0.42 7200 170693630 Phone List 0.3 7171 233022155 Matrix 0.37 7158 190391035 Spell checker 0.36 7154 195902362 Square 0.34 7094 203911195 Mobile phones 0.46 7092 153621469 COURSES 0.39 7060 179122236 Wireless Network 0.42 7047 167471562 Oil Deposits 0.54 7045 128922411 Mondriaan's Dream 0.58 7044 120942828 Buy Tickets 0.5 6986 139522676 Sudoku 0.49 6959 140812509 Peter's smokes 0.41 6943 168652636 Electrical Outlets 0.75 6893 91553070 Fibonacci 0.71 6887 96891988 Cube Stacking 0.34 6814 194751151 Atlantis 0.38 6810 179122240 Arbitrage 0.42 6796 161613233 Matrix Power Series 0.42 6782 158561844 Sum 0.65 6739 102701837 Balance 0.62 6736 108362389 Bull Math 0.51 6733 130601565 Skew Binary 0.63 6704 104941833 排列 0.4 6703 167372521 How much did the businessman lose 0.67 6692 98843126 Prime Path 0.56 6690 117801656 Counting Black 0.64 6670 103252141 Message Decowding 0.55 6659 119402593 Max Sequence 0.41 6643 158341743 Musical Theme 0.34 6633 193552243 Knight Moves 0.56 6628 117592251 Dungeon Master 0.38 6602 169531200 Crazy Search 0.28 6590 233972602 Superlong sums 0.29 6572 223101511 Invitation Cards 0.32 6525 199862665 Trees 0.65 6518 98801015 Jury Compromise 0.26 6517 249711961 Period 0.47 6395 135803159 Candies 0.27 6363 235601129 Channel Allocation 0.51 6356 124173100 Root of the Problem 0.53 6290 117141016 Numbers That Count 0.33 6273 188043299 Humidex 0.36 6253 172182002 Squares 0.37 6225 164112752 Seek the Name, Seek the Fame 0.49 6181 125962840 Big Clock 0.63 6168 97392551 Ones 0.56 6152 108111840 Eqs 0.48 6150 125533273 Monthly Expense 0.39 6126 153231102 LC-Display 0.39 6124 153662578 Keep on Truckin' 0.75 6122 80872001 Shortest Prefixes 0.43 6091 141533980 取模运算 0.6 6024 98812909 Goldbach's Conjecture 0.59 6013 101762182 Lost Cows 0.64 6003 93193321 Apple Tree 0.3 5980 196281631 Bridging signals 0.54 5954 108352449 Remmarguts' Date 0.27 5916 217072728 Desert King 0.28 5899 209801862 Stripies 0.47 5897 124232231 Moo Volume 0.29 5887 196643268 Silver Cow Party 0.44 5885 131071166 The Clocks 0.4 5860 146051799 Yeehaa! 0.48 5852 120451731 Orders 0.61 5818 95273067 Japan 0.27 5814 215222192 Zipper 0.35 5794 162951326 Mileage Bank 0.41 5715 137072039 To and Fro 0.66 5665 84602407 Relatives 0.48 5615 114981887 Testing the CATCHER 0.36 5614 152491177 Picture 0.52 5607 106151797 Heavy Transportation 0.26 5597 211102719 Faulty Odometer 0.62 5583 89911047 Round and Round We Go 0.46 5580 119602249 Binomial Showdown 0.3 5561 182532371 Questions and answers 0.52 5553 104793080 Blue Jeans 0.43 5490 126463438 Look and Say 0.6 5481 90821056 IMMEDIATE DECODABILITY 0.47 5458 114832196 Specialized Four-Digit Numbers 0.72 5429 74391942 Paths on a Grid 0.24 5417 220691716 Integer Intervals 0.42 5413 127881969 Count on Canton 0.58 5412 92471861 Network 0.39 5405 138502190 ISBN 0.35 5385 152603667 Hotel 0.43 5370 124742586 Y2K Accounting Bug 0.5 5366 107111528 Perfection 0.47 5358 112942070 Filling Out the Team 0.56 5358 95551064 Cable master 0.21 5341 249012309 BST 0.6 5283 86632229 Sumsets 0.4 5280 131601183 反正切函数的应用 0.36 5267 145891573 Robot Motion 0.48 5262 108601026 Cipher 0.26 5246 195212318 TOYS 0.48 5169 107361325 Machine Schedule 0.42 5129 120351269 Intersecting Lines 0.45 5110 113072328 Guessing Game 0.35 5100 145513009 Curling 2.0 0.42 5099 120961470 Closest Common Ancestors 0.32 5085 158372234 Matches Game 0.57 5082 88031674 Sorting by Swapping 0.53 5067 94563749 破译密码 0.63 5045 79863518 Prime Gap 0.58 5034 85841020 Anniversary Cake 0.32 5033 155013368 Frequent values 0.36 5023 136633077 Rounders 0.64 4980 76893650 The Seven Percent Solution 0.66 4973 74232575 Jolly Jumpers 0.3 4962 163241190 生日蛋糕 0.35 4936 140322761 Feed the dogs 0.31 4935 158932559 Largest Rectangle in a Histogram 0.32 4918 152663481 Double Queue 0.45 4893 108202478 Farey Sequence 0.38 4864 124773589 Number-guessing Game 0.72 4849 67043984 迷宫问题 0.58 4814 81703302 Subsequence 0.58 4813 82751455 Crazy tea party 0.67 4810 70972115 C Looooops 0.26 4807 183403261 Milk Patterns 0.44 4781 106323325 ICPC Score Totalizer Software 0.69 4778 68293750 小孩报数问题 0.46 4770 102881029 False coin 0.27 4765 170632516 Minimum Cost 0.34 4760 138581466 Girls and Boys 0.44 4756 105992453 An Easy Problem 0.59 4731 79291111 Image Perimeters 0.59 4703 78841488 TEX Quotes 0.52 4691 89471604 Just the Facts 0.53 4662 87892608 Soundex 0.49 4656 93851547 Clay Bully 0.56 4649 82271087 A Plug for UNIX 0.33 4641 138741236 Network of Schools 0.39 4626 116242785 4 Values whose Sum is 0 0.28 4624 159993224 Go for Lab Cup! 0.5 4622 90713086 Triangular Sums 0.71 4611 64813663 Costume Party 0.4 4607 114271323 Game Prediction 0.47 4602 96221804 Brainman 0.54 4580 84792377 Bad Cowtractors 0.42 4577 108512778 DNA Sequence 0.38 4564 119702112 Optimal Milking 0.36 4562 126223013 Big Christmas Tree 0.21 4561 210902242 The Circumference of the Circle 0.61 4557 73933173 Parkside's Triangle 0.6 4557 74772051 Argus 0.46 4555 97371010 STAMPS 0.28 4550 161211144 Network 0.46 4537 96661852 Ants 0.44 4517 101803250 Bad Hair Day 0.33 4514 133813632 Optimal Parking 0.59 4510 75322247 Humble Numbers 0.46 4505 95912395 Out of Hay 0.39 4504 115463981 字符串替换 0.47 4501 94101247 Magnificent Meatballs 0.66 4496 67681222 EXTENDED LIGHTS OUT 0.65 4495 68123352 Road Construction 0.49 4494 90553277 City Horizon 0.27 4481 165042135 Farm Tour 0.37 4459 119293281 Dining 0.46 4457 96662531 Network Saboteur 0.47 4451 94213740 Easy Finding 0.27 4429 163623210 Coins 0.65 4420 67243117 World Cup 0.5 4411 87843254 Corn Fields 0.53 4406 82872591 Set Definition 0.46 4397 93802871 A Simple Question of Chemistry 0.66 4394 66272707 Copier Reduction 0.52 4390 83162446 Chessboard 0.31 4379 140641191 棋盘分割 0.35 4373 124111654 Area 0.27 4360 156712481 Cows 0.33 4354 131132623 Sequence Median 0.27 4341 155191836 Alignment 0.32 4331 134533083 Children of the Candy Corn 0.43 4317 99431775 Sum of Factorials 0.33 4304 130111142 Smith Numbers 0.34 4277 125423414 Pots 0.42 4273 101471226 Substrings 0.35 4269 121461051 P,MTHBGWB 0.57 4244 73612080 Calendar 0.36 4236 114841411 Calling Extraterrestrial Intelligence Again 0.39 4228 108013085 Quick Change 0.72 4207 58351450 Gridland 0.5 4185 82581700 Crossing River 0.37 4181 110921947 Rebuilding Roads 0.45 4177 92192181 Jumping Cows 0.6 4177 69602663 Tri Tiling 0.52 4160 79462924 Gauß in Elementary School 0.44 4149 92581009 Edge Detection 0.23 4147 179913979 分数加减法 0.33 4135 123762405 Beavergnaw 0.65 4125 62512392 Space Elevator 0.47 4101 86522583 Series Determination 0.65 4091 62161318 Word Amalgamation 0.48 4054 83882538 WERTYU 0.47 4050 84661422 Air Raid 0.59 4049 67872245 Lotto 0.63 4049 63743664 Election Time 0.54 4048 74931724 ROADS 0.36 4047 109861306 Combinations 0.46 4028 86573177 Redundant Paths 0.42 4019 93751250 Tanning Salon 0.53 4016 74641595 Prime Cuts 0.38 4014 105241456 Supermarket 0.42 3990 93141651 Multiplication Puzzle 0.6 3963 65092413 How many Fibs? 0.37 3963 106623356 AGTC 0.38 3952 102483660 Cow Contest 0.55 3951 71493619 Speed Reading 0.46 3937 84361850 Code 0.47 3936 83263096 Surprising Strings 0.65 3936 60211384 Piggy-Bank 0.48 3923 81043672 Long Distance Racing 0.53 3918 73392239 Selecting Courses 0.44 3894 87191095 Trees Made to Order 0.57 3889 67782385 Apple Catching 0.48 3889 79513267 The Cow Lexicon 0.47 3883 82412762 Going from u to v or from v to u? 0.26 3881 146802562 Primary Arithmetic 0.37 3877 104642092 Grandpa is Famous 0.5 3872 76982403 Hay Points 0.64 3853 60091364 King 0.36 3830 103862084 Game of Connections 0.5 3828 75483164 Command Network 0.28 3813 131791847 Tram 0.36 3811 104501655 Balancing Act 0.41 3810 91741730 Perfect Pth Powers 0.22 3807 167673122 Pie 0.35 3799 108102033 Alphacode 0.3 3794 125052853 Sequence Sum Possibilities 0.66 3790 57362606 Rabbit hunt 0.49 3781 75923507 Judging Olympia 0.47 3771 78982506 Tiling 0.48 3767 77463627 Bookshelf 0.5 3739 74703295 Tautology 0.37 3730 98341745 Divisibility 0.35 3726 104412083 Fractal 0.48 3720 77082260 Error Correction 0.65 3720 56792553 The Bottom of a Graph 0.41 3719 89752653 Pick-up sticks 0.37 3715 99931260 Pearls 0.49 3689 74533318 Matrix Multiplication 0.21 3677 168321161 Walls 0.48 3669 75281146 ID Codes 0.6 3665 61001131 Octal Fractions 0.54 3655 66901204 Word Puzzles 0.37 3650 97763628 Bookshelf 2 0.45 3647 79433274 Gold Balanced Lineup 0.29 3646 124502209 The King 0.55 3644 65502487 Stamps 0.47 3626 76962470 Ambiguous permutations 0.58 3621 61421845 Sumdiv 0.24 3616 146841164 The Castle 0.56 3614 63942769 Reduced ID Numbers 0.4 3614 90043169 Layout 0.47 3590 74842184 Cow Exhibition 0.38 3583 93442983 Is the Information Reliable? 0.31 3579 113481607 Deck 0.43 3564 82141741 Tree 0.31 3542 113012590 Steps 0.46 3532 76662349 Arctic Network 0.32 3527 107712363 Blocks 0.48 3525 73142498 StuPId 0.52 3520 67033522 Slim Span 0.52 3517 66373061 Subsequence 0.39 3509 88492393 Yogurt factory 0.51 3486 68192560 Freckles 0.48 3486 71501287 Networking 0.54 3459 63793748 位操作 0.4 3456 86261502 MPI Maelstrom 0.62 3452 55391038 Bugs Integrated, Inc. 0.38 3448 90192632 Crashing Robots 0.43 3446 79353751 时间日期格式转换 0.47 3437 72961665 Biker's Trip Odometer 0.63 3435 54203620 Avoid The Lakes 0.54 3434 63562287 Tian Ji -- The Horse Racing 0.3 3420 111462689 Prime Distance 0.26 3413 127793020 Antenna Placement 0.49 3404 68361986 Distance Queries 0.35 3388 96671386 Play on Words 0.34 3368 97972007 Scrambled Polygon 0.47 3368 70612773 Happy 2006 0.34 3365 98483090 Visible Lattice Points 0.58 3356 56962291 Rotten Ropes 0.64 3353 51641171 Letter Game 0.27 3339 121883252 Round Numbers 0.35 3334 93511639 Picnic Planning 0.35 3322 93541023 The Fun Number System 0.33 3306 98482391 Ombrophobic Bovines 0.21 3303 151232845 01000001 0.32 3297 102752635 The Embarrassed Cryptographer 0.26 3292 123472601 Simple calculations 0.5 3290 65582316 SPIN 0.51 3287 63583292 Semi-prime H-numbers 0.43 3285 76062914 Minimum Cut 0.42 3278 77492942 Knights of the Round Table 0.32 3277 100742456 Aggressive cows 0.5 3265 65202886 Who Gets the Most Candies? 0.31 3262 104981637 Sightseeing tour 0.41 3259 77831659 Frogs' Neighborhood 0.42 3247 75611063 Flip and Shift 0.46 3241 69353422 Kaka's Matrix Travels 0.4 3236 80743348 Cows 0.46 3228 70101324 Holedox Moving 0.23 3223 135423580 SuperMemo 0.32 3214 99613687 Labeling Balls 0.28 3206 111893258 River Hopscotch 0.43 3205 74021036 Gangsters 0.27 3195 114511442 Black Box 0.4 3194 78313617 Best Cow Line 0.3 3189 106052726 Holiday Hotel 0.39 3187 81252891 Strange Way to Express Integers 0.3 3183 104873982 序列 0.45 3180 70552348 Euclid's Game 0.4 3174 78173372 Candy Distribution 0.55 3174 57241564 Sum It Up 0.51 3167 61391989 The Cow Lineup 0.59 3139 52702153 Rank List 0.33 3139 94301054 The Troublesome Frog 0.29 3133 105623671 Dining Cows 0.42 3132 73752992 Divisors 0.29 3108 104942226 Muddy Fields 0.36 3103 83901410 Intersection 0.25 3095 119491928 The Peanuts 0.41 3082 74702409 Let it Bead 0.65 3072 46711905 Expanding Rods 0.26 3056 117503304 Segments 0.3 3052 99001228 Grandpa's Estate 0.27 3036 110661158 TRAFFIC LIGHTS 0.41 3034 72792018 Best Cow Fences 0.32 3019 94241350 Cabric Number Problem 0.3 3008 98793074 Sudoku 0.35 3007 84212376 Cleaning Shifts 0.26 3001 115271463 Strategic game 0.46 2990 64523207 Ikki's Story IV - Panda's Trick 0.36 2990 81352833 The Average 0.31 2983 95941089 Intervals 0.39 2982 74822545 Hamming Problem 0.45 2968 64573026 Borg Maze 0.33 2968 89031952 BUY LOW, BUY LOWER 0.34 2961 85492250 Compromise 0.44 2955 66022063 Investment 0.34 2952 86402455 Secret Milking Machine 0.29 2936 99443752 字母旋转游戏 0.37 2923 77553678 Katu Puzzle 0.36 2922 79683280 Cheapest Palindrome 0.48 2921 59942723 Get Luffy Out 0.38 2911 76292892 Tunnel Warfare 0.41 2910 70851828 Monkeys' Pride 0.33 2897 87751523 SPF 0.45 2879 62591635 Subway tree systems 0.41 2868 68731230 Pass-Muraille 0.31 2866 92213637 Shopaholic 0.57 2866 49691286 Necklace of Beads 0.41 2856 68133255 Roadblocks 0.36 2855 77822499 Binary Tree 0.46 2848 61653087 Shuffle'm Up 0.46 2822 60242482 Stars in Your Window 0.27 2820 102242536 Gopher II 0.4 2816 68833723 Conscription 0.34 2815 80863983 快算24 0.61 2811 45841154 LETTERS 0.47 2810 59401661 Help Jimmy 0.31 2805 87741101 The Game 0.3 2799 91952451 Uyuw's Concert 0.39 2795 71471039 Pipe 0.3 2794 92352304 Combination Lock 0.61 2788 45423683 Priest John's Busiest Day 0.34 2787 81761995 Raising Modulo Numbers 0.58 2781 47903219 Binomial Coefficients 0.41 2780 67052796 Feel Good 0.27 2779 101671331 Multiply 0.53 2764 51622594 Treasure Exploration 0.4 2759 68263211 Washing Clothes 0.31 2753 87132185 Milking Grid 0.42 2736 64932028 When Can We Meet? 0.55 2733 49463294 Life Forms 0.27 2733 99043680 Intervals 0.41 2727 65912356 Find a multiple 0.43 2726 62473032 Card Trick 0.71 2725 38132019 Cornfields 0.49 2717 55291740 A New Stone Game 0.54 2715 49692696 A Mysterious Function 0.69 2715 39171606 Jugs 0.59 2707 45841904 King's Quest 0.36 2707 74761491 Pi 0.56 2704 48253625 Building Roads 0.28 2696 93892505 A multiplication game 0.5 2692 53693017 Cut the Sequence 0.29 2692 91583641 Pseudoprime numbers 0.4 2687 66233615 Cow Hurdles 0.44 2683 60253691 DNA repair 0.46 2667 56881405 Heritage 0.37 2658 71491496 Word Index 0.56 2654 46823621 Sightseeing Cows 0.33 2654 78722230 Watchcow 0.43 2648 61333670 Eating Together 0.48 2644 54171275 Cashier Employment 0.37 2639 71162154 Color 0.32 2634 80503714 Raid 0.3 2627 87102248 Addition Chains 0.54 2615 47673225 Help with Intervals 0.24 2614 106393692 Kindergarten 0.48 2613 53581815 Friendship 0.27 2596 93013669 Meteor Shower 0.28 2596 91663463 Sightseeing 0.35 2595 72811107 W's Cipher 0.5 2594 51592945 Find the Clones 0.37 2584 69481751 Highways 0.27 2580 92532864 Pascal Library 0.47 2574 53803187 Backward Digit Sums 0.57 2573 44841556 The Doors 0.4 2571 64103608 Bridge Across Islands 0.29 2568 87102452 Sticks Problem 0.26 2563 96853051 Satellite Photographs 0.47 2563 54113517 And Then There Was One 0.53 2556 48162337 Catenyms 0.26 2553 98131723 SOLDIERS 0.37 2551 67332127 Greatest Common Increasing Subsequence 0.26 2551 96293648 Wedding 0.3 2545 84381091 跳蚤 0.29 2524 84993370 Halloween treats 0.37 2520 67812987 Firing 0.3 2519 83411785 Binary Search Heap Construction 0.28 2515 88652486 Apple Tree 0.33 2515 74932342 Anniversary party 0.56 2511 44301575 Easier Done Than Said? 0.55 2503 44931733 Parity game 0.38 2498 64521666 Candy Sharing Game 0.66 2485 37342612 Mine Sweeper 0.38 2485 63733415 Common Substrings 0.33 2481 74583735 Training little cats 0.23 2479 103751106 Transmitters 0.53 2478 46303311 Hie with the Pie 0.52 2477 46792060 Taxi Cab Scheme 0.41 2476 59162484 A Funny Game 0.6 2473 40821949 Chores 0.46 2462 52461597 Uniform Generator 0.47 2461 52142782 Bin Packing 0.45 2461 54342442 Sequence 0.32 2460 74782079 Triangle 0.29 2458 82613694 Network 0.35 2455 68951221 UNIMODAL PALINDROMIC DECOMPOSITIONS 0.48 2437 50013737 UmBasketella 0.38 2428 62342054 Color a Tree 0.34 2425 70781037 A decorative fence 0.36 2421 66081704 Georgia and Bob 0.3 2412 78252398 Toy Storage 0.59 2411 40642985 The k-th Largest Group 0.32 2400 74121416 Shredding Company 0.56 2399 42511041 John's trip 0.32 2389 72572029 Get Many Persimmon Trees 0.65 2382 36632681 Anagrammatic Distance 0.55 2382 43102480 Longge's problem 0.32 2380 72412031 Building a Space Station 0.5 2377 46983140 Contestants Division 0.28 2373 82943427 Ecology tax 0.52 2370 45112075 Tangled in Cables 0.39 2363 59952704 Pascal's Travels 0.44 2361 52563270 Cow Sorting 0.38 2359 61482288 Islands and Bridges 0.25 2357 91272549 Sumsets 0.27 2355 85181279 Art Gallery 0.42 2349 55442125 Destroying The Graph 0.31 2349 73872312 Battle City 0.33 2346 69471990 MooFest 0.43 2344 54263048 Max Factor 0.39 2331 59051981 Circle and Points 0.35 2328 65573668 Game of Lines 0.37 2328 62343104 Drying 0.25 2325 91621082 Calendar Game 0.47 2321 48951066 Treasure Hunt 0.41 2315 55742365 Rope 0.35 2308 65242396 Budget 0.38 2303 60543320 Jessica's Reading Problem 0.31 2301 73121186 方程的解数 0.34 2293 66922394 Checking an Alibi 0.36 2292 62912664 Prerequisites? 0.62 2291 36631698 Alice's Chance 0.41 2283 55101126 Simply Syntax 0.44 2282 51371978 Hanafuda Shuffle 0.57 2282 39511265 Area 0.44 2280 50962272 Bullseye 0.47 2279 47912370 Democracy in danger 0.73 2277 30871505 Copying Books 0.31 2271 72801135 Domino Effect 0.24 2263 90613308 Paratroopers 0.3 2261 74982975 Nim 0.46 2254 48571322 Chocolate 0.26 2253 85821681 Painter's Problem 0.48 2251 46141577 Falling Leaves 0.55 2247 40642996 Help Me with the Game 0.64 2246 35012378 Tree Cutting 0.59 2245 37562151 Check the difficulty of problems 0.44 2241 50852576 Tug of War 0.27 2240 82863604 Professor Ben 0.25 2238 87502339 Rock, Scissors, Paper 0.58 2235 38242244 Eeny Meeny Moo 0.69 2229 32141625 Censored! 0.27 2223 82272941 Homogeneous Squares 0.52 2217 42531152 An Easy Problem! 0.25 2208 87412419 Forests 0.38 2206 57652954 Triangle 0.43 2205 51001147 Binary codes 0.38 2203 56511830 开关问题 0.37 2203 58332976 Dropping tests 0.34 2201 63783366 Deli Deli 0.56 2191 38732431 Expedition 0.29 2190 73843069 Saruman's Army 0.51 2184 42523613 Cow Relays 0.39 2168 54851948 Triangular Pastures 0.32 2166 66493076 Sudoku 0.48 2163 44432749 Building roads 0.33 2158 63873693 Maximum repetition substring 0.29 2158 72242501 Average Speed 0.44 2153 48122289 Jamie's Contact Groups 0.32 2141 66191189 钉子和小球 0.29 2132 71383335 Rotating Scoreboard 0.39 2131 53423186 Treats for the Cows 0.5 2129 42303635 Full Tank? 0.32 2126 65023636 Nested Dolls 0.27 2125 78403249 Test for Job 0.22 2121 93272771 Guardian of Decency 0.42 2114 50212436 Disease Management 0.47 2110 44623007 Organize Your Train part II 0.28 2108 72782014 Flow Layout 0.69 2103 30322305 Basic remains 0.42 2100 49761404 I-Keyboard 0.49 2094 42713256 Cow Picnic 0.41 2087 50522346 Lucky tickets 0.65 2086 31842367 Genealogical tree 0.67 2086 30821179 Polygon 0.41 2081 49593157 java vs C++ 0.28 2076 73052502 Subway 0.32 2073 63362271 HTML 0.32 2071 62883014 Cake Pieces and Plates 0.31 2061 65823616 Milking Time 0.41 2057 48982546 Circular Area 0.4 2052 51211317 Do the Untwist 0.6 2050 33653125 Printer Queue 0.53 2048 37961696 Space Ant 0.64 2046 31922603 Brave balloonists 0.42 2038 47763659 Cell Phone Network 0.35 2033 56692876 Cantoring Along 0.54 2029 37141376 Robot 0.32 2026 62281546 Basically Speaking 0.45 2017 44513132 Sum of Different Primes 0.62 2015 32423204 Ikki's Story I - Road Reconstruction 0.28 2009 69753665 iCow 0.36 2009 54342572 Hard to Believe, but True! 0.57 2006 35081609 Tiling Up Blocks 0.39 2004 51293300 Tour de France 0.47 2004 41841155 TELE 0.52 1998 37752709 Painter 0.62 1998 32123155 Hard Life 0.28 1996 69063666 Making the Grade 0.47 1995 42283536 Beer Refrigerator 0.38 1993 51161379 Run Away 0.3 1985 64631835 宇航员 0.42 1985 46331493 Machined Surfaces 0.63 1978 31271156 A STRIP OF LAND 0.29 1973 66411699 Best Sequence 0.39 1971 49761220 NUMBER BASE CONVERSION 0.45 1965 43561971 Parallelogram Counting 0.33 1964 58303411 Paid Roads 0.35 1957 55091906 Three powers 0.45 1952 43201717 Dominoes 0.32 1946 59251419 Graph Coloring 0.45 1942 42711521 Entropy 0.39 1940 49603661 Running 0.37 1936 52253342 Party at Hali-Bula 0.35 1930 54351580 String Matching 0.51 1929 37521702 Eva's Balance 0.49 1927 39093498 March of the Penguins 0.45 1926 42301964 City Game 0.39 1924 48453734 Blocks 0.45 1923 42733331 The Idiot of the Year Contest! 0.52 1918 36432472 106 miles to Chicago 0.46 1913 41532661 Factstone Benchmark 0.51 1913 37473450 Corporate Identity 0.37 1912 51521985 Cow Marathon 0.5 1906 37901734 Sightseeing trip 0.38 1905 49842142 The Balance 0.43 1905 43472643 Election 0.46 1905 40652420 A Star not a Tree? 0.49 1901 38471208 The Blocks Problem 0.41 1897 45403189 Steady Cow Assignment 0.34 1893 54823525 Most Distant Point from the Sea 0.46 1887 40162263 Heavy Cargo 0.53 1885 35282800 Joseph's Problem 0.26 1882 72373436 ACM Computer Factory 0.34 1881 54921060 Modular multiplication of polynomials 0.45 1880 41111781 In Danger 0.52 1878 36032507 Crossed ladders 0.38 1876 48861170 Shopping Offers 0.41 1873 44673494 Largest Submatrix of All 1’s 0.37 1872 50382282 The Counting Problem 0.53 1871 35091145 Tree Summing 0.23 1869 79782993 Emag eht htiw Em Pleh 0.66 1861 28013199 Uncle Jack 0.41 1851 44353618 Exploration 0.48 1851 38271966 Cable TV Network 0.47 1848 39272336 Ferry Loading II 0.5 1846 36282756 Autumn is a Genius 0.22 1845 81342429 GCD & LCM Inverse 0.18 1836 98711581 A Contesting Decision 0.71 1828 25732780 Linearity 0.23 1825 78732078 Matrix 0.51 1817 34991027 The Same Game 0.37 1809 48683662 Telephone Lines 0.36 1807 49432121 Inglish-Number Translator 0.38 1802 46321950 Dessert 0.37 1800 48021548 Robots 0.45 1797 39292049 Finding Nemo 0.23 1787 77253686 The Windy's 0.42 1778 41593364 Black and white painting 0.68 1777 25913262 Protecting the Flowers 0.4 1776 43953511 Fermat's Christmas Theorem 0.21 1774 83921132 Border 0.47 1772 37453185 The Water Bowls 0.39 1762 44443230 Travel 0.41 1761 41951284 Primitive Roots 0.57 1759 30611112 Team Them Up! 0.26 1758 65692101 Honey and Milk Land 0.55 1757 31542417 Discrete Logging 0.46 1756 37582085 Inversion 0.44 1755 39261390 Blocks 0.4 1748 43243183 Stump Removal 0.52 1748 33272286 The Rotation Game 0.33 1737 52152610 Dog & Gopher 0.42 1734 41003626 Mud Puddles 0.57 1734 29973322 Bloxorz I 0.33 1729 51553421 X-factor Chains 0.31 1729 54682960 S-Nim 0.52 1725 32731650 Integer Approximation 0.32 1724 52732959 Ball bearings 0.57 1722 29722955 Brackets 0.51 1716 33402680 Computer Transformation 0.38 1715 45023216 Repairing Company 0.26 1715 63853623 Best Cow Line, Gold 0.36 1712 46542894 Ancient Keyboard 0.55 1706 30733130 How I Mathematician Wonder What You Are! 0.53 1706 31991984 Navigation Nightmare 0.38 1703 44802082 Terrible Sets 0.52 1694 32501468 Rectangles 0.51 1687 32781584 A Round Peg in a Ground Hole 0.31 1683 53423107 Godfather 0.34 1672 48573404 Bridge over a rough river 0.4 1669 40762685 Numeral System 0.76 1667 21682624 4th Point 0.35 1661 47111691 Painting A Board 0.49 1660 33683378 Crazy Thairs 0.24 1660 66791958 Strange Towers of Hanoi 0.66 1656 24922629 Common permutation 0.3 1652 54233191 The Moronic Cowmpouter 0.52 1649 31321939 Diplomatic License 0.46 1648 35631692 Crossed Matchings 0.64 1640 25273071 Football 0.5 1637 32152677 Tour 0.44 1632 36482895 Best SMS to Type 0.42 1630 38692457 Part Acquisition 0.43 1628 37583974 Palindrome 0.35 1623 45543181 Dollar Dayz 0.39 1622 41553243 Clever Y 0.24 1618 66381389 Area of Simple Polygons 0.5 1612 31652750 Potted Flower 0.37 1610 42701040 Transportation 0.4 1608 39683286 How many 0's? 0.53 1607 30033508 Hide That Number 0.3 1604 53291739 Tony's Tour 0.46 1602 34351877 Flooded! 0.31 1602 50662763 Housewife Wind 0.25 1602 62933194 Equidivisions 0.58 1596 27221617 Crypto Columns 0.62 1593 25472552 Assistance Required 0.58 1593 27413386 Halloween Holidays 0.41 1591 37893903 Stock Exchange 0.35 1591 44991980 Unit Fraction Partition 0.39 1585 40582010 Moo University - Financial Aid 0.3 1577 52452947 Widget Factory 0.33 1574 46413111 K Best 0.26 1573 58761167 The Buses 0.27 1571 57033646 The Dragon of Loowater 0.5 1571 31171475 Pushing Boxes 0.34 1568 45591509 Glass Beads 0.58 1564 26961941 The Sierpinski Fractal 0.44 1564 35191436 Horizontally Visible Segments 0.36 1560 42661873 The Fortified Forest 0.28 1545 54292535 Very Simple Problem 0.37 1542 41481270 Following Orders 0.39 1541 38821951 Extra Krunch 0.25 1536 61252688 Cleaning Robot 0.41 1536 37282949 Word Rings 0.21 1531 69973260 The Fewest Coins 0.3 1529 50751694 An Old Stone Game 0.45 1527 33451180 Batch Scheduling 0.46 1521 33042021 Relative Relatives 0.43 1521 34753720 Occurrence of Digits 0.41 1521 36771484 Blowing Fuses 0.38 1515 39532684 Polygonal Line Search 0.62 1513 24263050 Hopscotch 0.71 1510 21092948 Martian Mining 0.61 1508 24473800 Repair Depots 0.74 1505 20091555 Polynomial Showdown 0.34 1504 43153036 Honeycomb Walk 0.68 1503 21831099 Square Ice 0.39 1499 38212495 Incomplete chess boards 0.61 1498 24412325 Persistent Numbers 0.48 1492 30763652 Persistent Bits 0.57 1490 25801474 Video Surveillance 0.44 1487 33631320 Street Numbers 0.55 1486 26732888 Magic Bracelet 0.32 1486 45731975 Median Weight Bead 0.5 1481 29112491 Scavenger Hunt 0.54 1476 27231243 One Person 0.66 1465 21891079 Ratio 0.37 1463 39322183 Bovine Math Geniuses 0.62 1463 23582313 Sequence 0.39 1460 36793444 Wavelet Compression 0.65 1458 22373709 K-Anonymous Sequence 0.31 1458 45972826 An Easy Problem?! 0.15 1455 96491128 Frame Stacking 0.33 1452 43063614 Sunscreen 0.34 1451 41791252 Euro Efficiency 0.43 1448 33512353 Ministry 0.32 1448 45132139 Six Degrees of Cowvin Bacon 0.46 1445 31173420 Quad Tiling 0.43 1443 33371365 Prime Land 0.46 1439 31251719 Shooting Contest 0.36 1439 39401127 Jack Straws 0.45 1438 31901946 Cow Cycling 0.55 1437 25922570 Fiber Network 0.45 1437 31261329 Circle Through Three Points 0.42 1435 34013744 Scout YYF I 0.27 1432 52371383 Labyrinth 0.37 1430 37701315 Don't Get Rooked 0.63 1429 22402579 Blurred Vision 0.72 1429 19722917 Diophantus of Alexandria 0.34 1427 40912138 Travel Games 0.35 1426 39833002 Jackpot 0.33 1426 42711755 Triathlon 0.25 1424 55661737 Connected Graph 0.49 1423 29032940 Wine Trading in Gergovia 0.45 1423 31033697 USTC campus network 0.31 1421 45832369 Permutations 0.52 1419 27031021 2D-Nim 0.45 1418 31292402 Palindrome Numbers 0.37 1409 37342034 Anti-prime Sequences 0.45 1407 30792381 Random Gap 0.26 1403 52583913 Gnome Sequencing 0.68 1403 20451084 Square Destroyer 0.42 1402 32971150 The Last Non-zero Digit 0.29 1388 47781299 Polar Explorer 0.34 1388 39701248 Safecracker 0.55 1378 24943565 Ants 0.3 1378 44472887 Big String 0.23 1377 58553629 Card Stacking 0.4 1374 33762110 Mountain Walking 0.32 1368 41903445 Elementary Additions 0.54 1367 24901465 Multiple 0.21 1366 62621184 聪明的打字员 0.2 1365 65882096 Collecting Bugs 0.49 1364 27681198 Solitaire 0.35 1363 38182926 Requirements 0.33 1358 40013384 Feng Shui 0.3 1357 44041176 Party Lamps 0.34 1356 39462117 Electricity 0.33 1354 40273279 Fliptile 0.38 1353 34971053 Set Me 0.46 1352 29342441 Arrange the Bulls 0.38 1352 35482607 Fire Station 0.35 1351 38091782 Run Length Encoding 0.32 1350 41541970 The Game 0.26 1343 50321486 Sorting Slides 0.39 1342 34172160 Box 0.36 1341 36602425 A Chess Game 0.4 1336 32621769 Minimizing maximizer 0.39 1330 33522227 The Wedding Juicer 0.44 1330 30121140 Expanding Fractions 0.39 1329 33323767 I Wanna Go Home 0.42 1328 31132673 Kicc Wants to Move a Mountain! 0.26 1325 50911976 A Mini Locomotive 0.55 1321 23812748 Logs Stacking 0.31 1320 42091178 Camelot 0.46 1319 28112440 DNA 0.39 1318 33242907 Collecting Beepers 0.53 1313 24361033 Defragment 0.34 1311 37713425 Customer support 0.46 1311 28421673 EXOCENTER OF A TRIANGLE 0.39 1309 33142935 Basic Wall Maze 0.45 1308 28903978 Primes 0.38 1307 34261598 Excuses, Excuses! 0.34 1304 37652246 Matrix Chain Multiplication 0.63 1297 20532718 Smallest Difference 0.27 1290 46393145 Harmony Forever 0.24 1289 52193049 Securing the Barn 0.64 1288 19942041 Unreliable Message 0.61 1286 20972497 Strategies 0.48 1282 26272584 T-Shirt Gumbo 0.46 1281 27432613 Choose and divide 0.32 1279 39333239 Solution to the n Queens Puzzle 0.36 1278 34761192 最优连通子集 0.53 1275 24043592 Instantaneous Transference 0.22 1273 57222042 Lagrange's Four-Square Theorem 0.45 1271 28212126 Factoring a Polynomial 0.51 1270 24513150 Cellular Automaton 0.4 1266 31481240 Pre-Post-erous! 0.61 1263 20512201 Cartesian Tree 0.38 1263 32393298 Antimonotonicity 0.43 1260 29011143 Number Game 0.4 1258 31351603 Risk 0.46 1253 26891686 Lazy Math Instructor 0.34 1252 36362454 Jersey Politics 0.25 1252 49913237 Tree 0.27 1249 44812724 Purifying Machine 0.28 1246 43633276 Face The Right Way 0.45 1246 27213301 Texas Trip 0.3 1246 41042241 The Tower of Babylon 0.56 1245 22083480 John 0.47 1244 26262860 Block game with the Little Prince 0.66 1242 18581451 T9 0.35 1241 34651848 Tree 0.34 1240 36093432 Count Squares 0.43 1240 28232537 Tight words 0.47 1238 25953167 Cow Patterns 0.37 1237 33301816 Wild Words 0.26 1233 47211925 Spiderman 0.19 1233 63112373 Dividing the Path 0.36 1232 34102008 Moo University - Team Tryouts 0.28 1231 42702668 Defending Castle 0.24 1231 50731520 Scramble Sort 0.48 1230 25582329 Nearest number - 2 0.3 1229 39683345 Bribing FIPA 0.3 1219 39371944 Fiber Communications 0.3 1218 40202573 Bridge 0.35 1217 34591590 Palindromes 0.34 1213 34843685 Matrix 0.25 1208 46971454 Factorial Frequencies 0.43 1199 27482437 Muddy roads 0.48 1194 24843039 Close Encounter 0.36 1193 33043696 The Luckiest number 0.26 1192 44461732 Phone numbers 0.32 1191 36941120 A New Growth Industry 0.47 1186 25083044 City Skyline 0.48 1181 24531375 Intervals 0.29 1180 40462004 Mix and Build 0.3 1179 38673045 Cow Acrobats 0.39 1175 29843078 Q 0.7 1175 16721701 Dissatisfying Lift 0.21 1174 53381962 Corporative Network 0.36 1173 32432817 WordStack 0.35 1171 32553275 Ranking the Cows 0.46 1170 25011690 (Your)((Term)((Project))) 0.37 1168 31143232 Accelerator 0.24 1168 47262379 ACM Rank Table 0.26 1166 44421408 Fishnet 0.63 1165 18232408 Anagram Groups 0.26 1164 43733579 Median 0.29 1163 39622918 Tudoku 0.54 1162 21151945 Power Hungry Cows 0.24 1160 47083046 Ant Counting 0.4 1155 28612459 Feed Accounting 0.54 1146 20992640 Playground 0.38 1145 29962218 Does This Make Me Look Fat? 0.46 1136 24623363 Annoying painting tool 0.66 1136 17032273 An Excel-lent Problem 0.64 1135 17561821 Fence 0.3 1130 36882074 Line of Sight 0.31 1129 35663417 Network 0.28 1129 39572967 Triangles 0.15 1128 74843340 Barbara Bennett's Wild Numbers 0.36 1128 31212311 Cutting Game 0.36 1127 30542225 Asteroids! 0.37 1126 29863543 iChess 0.45 1125 24983781 Nth Largest Value 0.65 1117 17093581 Sequence 0.21 1116 52683190 Stall Reservations 0.35 1115 31012738 Two Ends 0.47 1114 23502626 Chess 0.46 1113 24111085 Triangle War 0.39 1110 28081034 The dog task 0.4 1104 27543037 Skiing 0.27 1103 40291634 Who's the boss? 0.41 1102 26682295 A DP Problem 0.31 1102 35183916 Duplicate Removal 0.69 1102 15861434 Fill the Cisterns! 0.33 1101 32432540 Hotter Colder 0.41 1101 26643101 Astronomy 0.21 1100 50703728 The merchant 0.33 1099 33201239 Increasing Sequences 0.37 1098 29201031 Fence 0.33 1095 32673512 Incidental Points 0.22 1091 47661695 Magazine Delivery 0.48 1087 22212631 Roads in the North 0.48 1084 22201313 Booklet Printing 0.5 1078 21431380 Equipment Box 0.26 1077 40563753 根据关键字进行字符串拷贝 0.22 1074 47771090 Chain 0.33 1068 32312157 Maze 0.31 1068 34053257 Cow Roller Coaster 0.39 1067 27252526 Center of symmetry 0.44 1064 23803018 Giftbox 0.28 1064 37813213 PM3 0.34 1062 30412443 Set Operation 0.39 1060 26953768 Repeater 0.26 1058 39791675 Happy Birthday! 0.24 1057 42602038 Team Rankings 0.5 1057 20783228 Gold Transportation 0.35 1057 29713095 Linear Pachinko 0.73 1052 14263505 Tower Parking 0.62 1052 16763994 Probability One 0.68 1051 15241917 Automatic Poetry 0.5 1042 20481926 Pollution 0.26 1041 39233537 Crosses and Crosses 0.38 1041 27333487 The Stable Marriage Problem 0.43 1039 23723497 Assemble 0.32 1037 32361974 The Happy Worm 0.22 1036 46472973 Scrabble 0.57 1035 18013690 Constellations 0.19 1033 53662710 Consecutive Digits 0.61 1032 16853695 Rectangles 0.28 1032 36133716 Panda's Birthday Present 0.65 1031 15683705 Reverse 0.31 1025 32141636 Prison rearrangement 0.45 1023 22542100 Graveyard Design 0.21 1020 47292897 Dramatic Multiplications 0.41 1019 24313310 Caterpillar 0.47 1019 21442259 Team Queue 0.37 1015 26763272 Cow Traffic 0.27 1015 36992991 Crane 0.27 1013 37372649 Factovisors 0.24 1011 40953034 Whac-a-Mole 0.3 1010 33431130 Alien Security 0.36 1008 27573700 Missile Defence System 0.23 1008 42732191 Mersenne Composite Numbers 0.47 1004 20953528 Ultimate Weapon 0.47 1004 20933347 Kadj Squares 0.39 1003 25701856 Sea Battle 0.35 998 28162179 Inlay Cutters 0.42 995 23673084 Panic Room 0.51 987 19092734 Queens, Knights and Pawns 0.49 983 19802922 Honeymoon Hike 0.3 983 32492264 Advanced Fruits 0.49 979 19682893 M × N Puzzle 0.27 977 35062646 The Trip 0.3 974 31653373 Changing Digits 0.32 974 30082508 Conic distance 0.41 972 23152106 Boolean Expressions 0.3 971 31453681 Finding the Rectangle 0.29 971 32951057 FILE MAPPING 0.49 970 19612564 Edit Step Ladders 0.37 967 25813012 A Number from Yanghui Triangle 0.41 967 23221932 XYZZY 0.28 964 33452065 SETI 0.61 964 15613612 Telephone Wire 0.36 962 26372137 Cowties 0.33 961 28702128 Highways 0.36 960 26132355 Railway tickets 0.35 960 27032722 Angle and Squares 0.41 960 23323377 Ferry Lanes 0.21 960 43873171 Cleaning Shifts 0.34 959 27533093 Margaritas on the River Walk 0.37 958 25393312 Mahershalalhashbaz, Nebuchadnezzar, and Billy BobBenjamin Go to the Regionals 0.4 958 23403600 Subimage Recognition 0.37 957 25553193 Cow Phrasebook 0.34 954 27942872 Spelling Be 0.32 951 29651920 Towers of Hanoi 0.44 948 21361254 Hansel and Grethel 0.45 946 20811385 Lifting the Stone 0.34 945 27252795 Exploring Pyramids 0.45 943 20551117 Pairs of Integers 0.25 937 37332163 Easy Trading 0.45 937 20623226 String's Puzzle 0.4 937 23271281 MANAGER 0.36 934 25872654 Rock-Paper-Scissors Tournament 0.36 934 25852175 Evacuation Plan 0.26 933 35021750 Dictionary 0.29 931 32032430 Lazy Cows 0.38 928 23873138 ACM Team Selection 0.49 928 18803134 Power Calculus 0.53 927 17242208 Pyramids 0.32 923 28001823 Hotel 0.43 921 21373385 Genealogy 0.29 921 31442057 The Lost House 0.41 918 22362366 Sacrament of the sum 0.45 917 20073307 Smart Sister 0.4 917 22373406 Last digit 0.3 917 30412565 Average is not Fast Enough! 0.44 916 20751193 内存分配 0.2 913 44072228 Naptime 0.39 913 22873460 Booksort 0.45 912 19992923 Relocation 0.41 911 22062984 A New Joseph Problem 0.23 910 38432069 Super Star 0.26 909 34443263 Tallest Cow 0.46 906 19641049 Microprocessor Simulation 0.29 905 30911563 The Snail 0.47 905 19031283 Moving Computer 0.44 903 20323332 Parsing Real Numbers 0.38 903 23683133 Manhattan Wiring 0.58 902 15302662 A Walk Through the Forest 0.36 897 24651760 Disk Tree 0.36 894 24201787 Charlie's Change 0.28 894 31323917 Rock, Paper, Scissors 0.61 891 14501473 There's Treasure Everywhere! 0.44 889 19891485 Fast Food 0.37 888 23832193 Lenny's Lucky Lotto Lists 0.42 888 20903160 Father Christmas flymouse 0.33 888 26522567 Code the Tree 0.38 887 23062581 Exact Change Only 0.34 884 25883390 Print Words in Lines 0.53 884 16533764 The xor-longest Path 0.22 883 40043047 Bovine Birthday 0.46 881 19051706 References 0.2 880 41962812 Extrusion 0.58 878 14982838 Graph Connectivity 0.26 876 33513440 Coin Toss 0.27 876 32442908 Quantum 0.3 873 28322424 Flo's Restaurant 0.31 872 28123715 Blue and Red 0.26 872 32441043 What's In A Name? 0.35 871 24261406 Starship Hakodate-maru 0.62 871 13973639 Exchange Rates 0.35 870 24581671 Rhyme Schemes 0.56 864 15412404 Jogging Trails 0.39 864 21711300 Door Man 0.4 862 21483640 Conformity 0.31 862 27483439 Server Relocation 0.36 861 23812059 Watchdog 0.63 860 13452556 Edge 0.69 860 12352810 Take Your Vitamins 0.29 860 29523088 Push Botton Lock 0.62 858 13642657 Comfort 0.34 852 24843561 Pseudographical recognizer 0.41 847 20292062 Card Game Cheater 0.5 846 16852781 The mysterious X network 0.42 846 20043338 Rectangle Cutting 0.66 845 12771589 Unix ls 0.33 842 24892460 Brownie Points I 0.63 839 13173682 King Arthur's Birthday Celebration 0.31 839 26801972 Dice Stacking 0.62 836 13472641 Billiard 0.61 836 13542772 Up the Stairs 0.45 836 18413128 Leonardo's Notebook 0.44 835 18833174 Alignment of the Planets 0.49 833 16793192 DNA Assembly 0.43 833 19301309 Coconuts, Revisited 0.41 832 20082465 Adventures in Moving - Part IV 0.35 830 23442555 Drink, on Ice 0.6 830 13823374 Cake Share 0.26 829 31391044 Date bugs 0.29 828 28522006 Litmus Test 0.53 828 15493675 Telescope 0.28 827 28973510 A Tale from the Dark Side of the Moon 0.28 825 29343928 Ping pong 0.37 825 21742818 Making Change 0.53 824 15361059 Chutes and Ladders 0.03 820 209522969 Divisibility by 15 0.25 819 31823544 Journey with Pigs 0.3 818 26931940 Polygon Programming with Ease 0.63 815 12853437 Tree Grafting 0.43 814 18662978 Colored stones 0.47 812 17233844 Divisible Subsequences 0.36 812 22532056 The Separator in Grid 0.3 811 26683358 Period of an Infinite Binary Expansion 0.26 809 30413146 Interesting Yang Hui Triangle 0.47 808 16853244 Difference between Triplets 0.32 808 25022585 Window Pains 0.49 807 16212675 Songs 0.39 807 20551024 Tester Program 0.35 806 22732210 Metric Time 0.3 806 26052599 A funny game 0.42 806 19133282 Ferry Loading IV 0.4 806 19913175 Finding Bovine Roots 0.19 805 40561788 Building a New Depot 0.41 804 19563407 Brookebond s'en va en guerre... 0.48 804 16592374 Fence Obstacle Course 0.36 796 21842666 Back to Mother Ship 0.32 795 24101165 The Primes 0.42 791 18532951 Cake Cutting 0.54 791 14553367 Expressions 0.32 791 24053170 Knights of Ni 0.43 789 17973486 Computers 0.42 789 18502799 IP Networks 0.37 787 20961923 Fourier's Lines 0.32 786 24382837 Silver Matrix 0.63 786 12442368 Buttons 0.25 785 30783114 Countries in War 0.29 784 26361721 CARDS 0.53 783 14683180 The Cow Prom 0.63 782 12301354 Placement of Keys 0.52 780 14743221 Diamond Puzzle 0.54 779 14181122 FDNY to the Rescue! 0.3 778 25501934 Trip 0.25 775 30283375 Network Connection 0.23 775 33301632 Vase collection 0.37 773 20532361 Tic Tac Toe 0.37 771 20822627 Gopher and hawks 0.38 770 19912699 The Maximum Number of Strong Kings 0.46 770 16492046 Gap 0.44 769 17243435 Sudoku Checker 0.44 769 17323129 How I Wonder What You Are! 0.72 767 10653475 Paper-, er, Transcript-Folding Game 0.35 767 21671105 S-Trees 0.53 765 14251838 Banana 0.36 760 20643283 Card Hands 0.3 760 24541305 Fermat vs. Pythagoras 0.58 758 12893075 Tic-Tac-Toe 0.42 756 17601786 Bridge Hands 0.4 754 18571780 Code 0.36 753 20442447 RSA 0.21 751 34782766 Laserbox 0.56 750 13281738 An old Stone Game 0.26 748 28602683 Ohgas' Fortune 0.61 748 12123509 Rotating Rings 0.38 747 19372030 The Secret Number 0.34 743 21802956 Repeatless Numbers 0.42 743 17611894 Alternative Scale of Notation 0.36 740 20251909 Marbles on a tree 0.5 740 14791914 Cramer's Rule 0.23 737 30742044 Weather Forecast 0.32 736 22382188 Cow Laundry 0.64 732 11273158 Kickdown 0.45 732 16263416 Crossing 0.46 731 15832458 Rigging the Bovine Election 0.44 730 16573365 Cylinder 0.42 730 17222803 Defining Moment 0.45 729 15963742 Equivalent Polynomial 0.28 729 26002619 Delta-wave 0.47 728 15212068 Nim 0.56 727 12853042 Grazing on the Run 0.4 726 18111174 Contact 0.3 725 23812283 Different Digits 0.26 724 26872258 The Settlers of Catan 0.65 720 11022111 Millenium Leapcow 0.37 719 19173297 Open Source 0.41 719 17171927 Area in Triangle 0.53 714 13312577 Interpreter 0.34 713 20683519 Minimal Backgammon 0.58 713 12122261 France '98 0.63 712 11163488 Arne Saknussemm 0.53 711 13173699 miniSQL 0.29 711 23911187 陨石的秘密 0.35 710 20191806 Manhattan 2025 0.53 710 13322904 The Mailboxes Manufacturers Problem 0.71 709 9863208 Apocalypse Someday 0.46 709 15272939 Flavius Josephus Reloaded 0.38 708 18432215 Parliament 0.66 707 10581722 SUBTRACT 0.43 705 16313326 Analyzing Login/Logout Records 0.48 705 14533622 Gourmet Grazers 0.36 704 19551471 Triangles 0.36 702 19141959 Darts 0.57 702 12183656 Rock Skipping 0.4 701 17283328 Cliff Climbing 0.37 700 18882934 Automatic Correction of Misspellings 0.3 699 23213653 Here We Go(relians) Again 0.42 696 16312464 Brownie Points II 0.35 695 19672912 Rochambeau 0.35 695 19743458 Colour Sequence 0.62 692 11033501 Escape from Enemy Territory 0.27 692 25103399 Product 0.24 691 28491870 Bee Breeding 0.41 690 16652023 Choose Your Own Adventure 0.4 690 16842686 Traveling by Stagecoach 0.33 690 20862694 A Simple Poker Game 0.48 690 14291332 Finding Liars 0.44 689 15351430 Binary Stirling Numbers 0.38 688 17952620 Minimal coverage 0.3 688 22761678 I Love this Game! 0.38 687 17821744 Elevator Stopping Plan 0.33 687 20493103 Cutting a Block 0.49 687 13772265 Bee Maja 0.64 684 10642400 Supervisor, Supervisee 0.28 682 24242351 Time Zones 0.27 681 24452410 Simple Computers 0.32 681 20721784 Huffman's Greed 0.59 679 11442166 Heapsort 0.54 679 12561868 Antiarithmetic? 0.5 677 13522527 Polynomial Remains 0.56 677 11981629 Fillword 0.52 676 12842274 The Race 0.2 676 32563724 Find the parameter 0.2 676 32621244 Slots of Fun 0.57 675 11671314 Finding Rectangles 0.37 675 18102882 Food Cubes 0.24 674 27083154 Graveyard 0.51 674 13183162 Walking Race 0.24 674 27741188 Gleaming the Cubes 0.53 673 12623003 Spiderman’s workout 0.38 673 17593645 Smeech 0.26 673 25362375 Cow Ski Area 0.27 672 24022471 Bullshit Bingo 0.34 671 19513761 Bubble Sort 0.32 671 20932569 Etaoin Shrdlu 0.52 670 12863251 Big Square 0.24 668 27691319 Pipe Fitters 0.44 667 14852275 Flipping Pancake 0.44 667 14903785 The Next Permutation 0.73 667 9083654 Electronic Document Security 0.59 662 11123398 Perfect Service 0.48 661 13651677 Girls' Day 0.2 660 32262986 A Triangle and a Circle 0.22 660 29194011 Automated Telephone Exchange 0.52 660 12602751 Saving Endeavour 0.56 656 11552832 How Many Pairs? 0.36 655 18041992 Jack 0.33 649 19362539 Division 0.26 648 24373265 Problem Solving 0.4 648 15832323 PERMS 0.49 647 13093040 Allowance 0.41 647 15701977 Odd Loving Bakers 0.33 642 19342558 Genetic Code 0.53 642 11971809 Regetni 0.37 640 16871175 Starry Night 0.38 638 16713339 Team Arrangement 0.25 638 24732256 Artificial Intelligence? 0.48 637 13021687 Buggy Sat 0.44 636 14152334 Simple prefix compression 0.47 635 13311935 Journey 0.38 634 16563419 Difference Is Beautiful 0.3 633 20483172 Scales 0.25 632 24511930 Dead Fraction 0.31 631 20072846 The Bank of Kalii 0.42 630 14863400 Dropping the stones 0.35 630 17611728 A flea on a chessboard 0.32 629 19111899 Farmer Bill's Problem 0.25 629 24373601 Tower of Hanoi 0.34 629 18383762 The Bonus Salary! 0.26 628 23911472 Instant Complexity 0.34 627 18163725 I know the k-th integer 0.21 627 29081763 Shortcut 0.32 626 19492847 The Cubic End 0.48 626 12912587 Airline Hub 0.32 621 19052849 brainf*ck 0.37 621 16391417 True Liars 0.3 620 20373702 Chessman 0.42 619 14633139 Balancing the Scale 0.39 617 15601715 Hexadecimal Numbers 0.27 616 22711297 Supermarket 0.38 615 15931432 Decoding Morse Sequences 0.41 615 14843566 Building for UN 0.44 615 13961770 Special Experiment 0.33 613 18152982 Time Travel 0.15 611 40302397 Spiderman 0.38 610 16042711 Leapin' Lizards 0.39 608 15281794 Castle Walls 0.36 607 16772003 Hire and Fire 0.27 607 21943449 Geometric Shapes 0.42 607 14323784 Running Median 0.49 607 12351312 Numerically Speaking 0.58 606 10332047 Concert Hall Scheduling 0.45 606 13463214 Heap 0.21 606 27851759 Garland 0.44 604 13572659 Bomb Game 0.43 604 13992850 Stacking Cylinders 0.54 604 11021776 Task Sequences 0.28 603 21363369 Grocery store 0.39 602 15091022 Packing Unit 4D Cubes 0.31 601 19173337 Expression Evaluator 0.3 601 19453658 Artificial Lake 0.33 601 18022674 Linear world 0.22 600 26843327 Cut the Cake 0.38 600 15661586 Three Sides Make a Triangle 0.15 599 37513388 Japanese Puzzle 0.28 599 20912194 Stacking Cylinders 0.53 598 11263124 The Bookcase 0.3 598 19671572 Automatic Editing 0.46 597 12881929 Calories from Fat 0.52 597 11472705 Overflowing Bookshelf 0.55 597 10803141 Distant Galaxy 0.31 597 19103921 Destroying the bus stations 0.32 592 18272867 Where Are My Genes 0.44 590 13362415 Hike on a Graph 0.43 588 13552504 Bounding box 0.41 587 14172005 Blackjack 0.27 582 20952744 Atomic Car Race 0.48 580 11982964 Tourist 0.41 579 14112989 All Friends 0.27 579 20921169 Packing Rectangles 0.54 578 10641069 The Bermuda Triangle 0.47 577 12111826 The Best Farm 0.31 577 18302426 Remainder 0.18 577 30731907 Work Reduction 0.35 576 16303587 The Biggest Cake 0.17 576 32822758 Checking the Text 0.21 574 26281849 Two 0.49 572 11612380 Sales Report 0.29 570 19282463 Bungee Jumping 0.44 565 12751642 Stacking Cubes 0.39 564 14391414 Life Line 0.73 563 7682358 Queens in peaceful positions 0.47 563 11791048 Follow My Logic 0.28 562 19501855 Mint 0.35 561 15812438 Children's Dining 0.13 561 41972444 Partition a Matrix 0.26 560 20852961 Sylvester construction 0.46 560 12062189 Romeo Meets Juliet 0.45 559 12232296 Map Labeler 0.32 559 17162958 Pizza delivery 0.42 558 13132977 Box walking 0.26 558 20923590 The shuffle Problem 0.32 558 16962152 Fire 0.5 557 11142496 Military Recruit 0.48 557 11443038 Flying Right 0.35 557 15803072 Robot 0.34 557 16313710 Christmas Game 0.31 557 17911351 Number of Locks 0.48 556 11363597 Polygon Division 0.52 556 10562566 Bound Found 0.32 555 16883073 Spam 0.57 555 9643269 Building A New Barn 0.32 555 17251569 Myacm Triangles 0.57 554 9663343 Against Mammoths 0.32 554 17263371 Flesch Reading Ease 0.29 551 18802284 That Nice Euler Circuit 0.31 550 17702660 War on Weather 0.57 550 9551583 Choose Your Words Carefully 0.3 549 17962827 Auto-Calculation Machine 0.32 549 16872475 Any fool can do it 0.37 548 14621119 Start Up the Startup 0.24 545 21842167 Irrelevant Elements 0.24 544 22092331 Water pipe 0.25 544 20933357 Oreon 0.26 544 20393504 Obfuscation 0.2 544 26433638 Moogle 0.45 544 12053594 Escort of Dr. Who How 0.24 541 22221676 What time is it? 0.39 540 13762354 Titanic 0.25 539 21323380 Bridges 0.28 539 18671727 Advanced Causal Measurements (ACM) 0.34 538 15413674 Super Assassin 0.22 538 23943991 Seinfeld 0.45 538 11743065 Stargates 0.22 537 23811987 Distance Statistics 0.31 535 16813782 Equal Sum Partitions 0.72 535 7371078 Gizilch 0.38 534 13843657 Haybale Guessing 0.27 534 19542550 Zipf's Law 0.3 531 17633195 Generalized Matrioshkas 0.29 531 18212859 A rectangle 0.24 530 21543513 Let's Go to the Movies 0.22 528 23933842 An Industrial Spy 0.39 527 13204046 Sightseeing 0.21 527 24802132 Cow Math 0.34 526 15242715 Paint Mix 0.33 525 15903729 Facer’s string 0.29 525 17541771 Elevator Stopping Plan 0.33 524 15842541 Binary Witch 0.36 524 14422645 Boastin' Red Socks 0.24 524 21213168 Barn Expansion 0.25 524 20233027 Base equality 0.62 521 8333801 Crazy Circuits 0.82 521 6331693 Counting Rectangles 0.52 520 9901859 The Perfect Symmetry 0.38 519 13331289 The Cat in the Hat 0.34 517 14822302 Traditional BINGO 0.48 516 10623359 Wordfish 0.5 515 10182279 Mr. Young's Picture Permutations 0.5 514 10171096 Space Station Shielding 0.35 513 14332176 Folding 0.37 513 13542943 The Cow Doctor 0.33 513 15141896 Code Formatting 0.35 512 14382568 Decode the Tree 0.4 512 12693055 Digital Friends 0.46 511 10923105 Expectation 0.49 511 10231591 M*A*S*H 0.52 510 9632932 Coneology 0.17 510 29812269 Friends 0.46 509 10832530 Tetris Alphabet 0.4 508 12532614 Old Wine Into New Bottles 0.3 508 16652359 Questions 0.36 506 13763376 Finding Palindromes 0.17 506 28303731 Escape 0.31 506 16111071 Illusive Chase 0.44 505 11253344 Chessboard Dance 0.36 505 13772595 Min-Max 0.22 504 21983393 Lucky and Good Months by Gregorian Calendar 0.32 504 15312131 Key Insertion 0.25 503 19902890 Matrix Multiplication 0.31 503 16151241 Knockout Tournament 0.62 502 8061292 Will Indiana Jones Get There? 0.27 502 18281482 It's not a Bug, It's a Feature! 0.37 500 13201874 Trade on Verweggistan 0.29 499 17073602 Typographical Ligatures 0.45 498 11041285 Combinations, Once Again 0.33 497 14882015 Permutation Code 0.44 497 11263476 A Game with Colored Balls 0.16 497 30621205 Water Treatment Plants 0.6 495 8221882 Stamps 0.35 495 14063316 Snakes on a Plane 0.37 495 13113605 Sheryl's Circuit I 0.41 495 11933852 String LD 0.54 494 9013303 Halls 0.28 493 17331708 Game 0.33 492 14852435 Navigating the City 0.54 492 9023066 Maximum 0.6 490 8081092 Farmland 0.38 489 12681997 Word Puzzle 0.44 489 10901392 Ouroboros Snake 0.49 488 9842920 Mine Map 0.47 488 10172280 Amphiphilic Carbon Molecules 0.33 487 14472712 Netiquette 0.32 487 14931918 Ranking List 0.28 486 16761400 Complicated Expressions 0.32 485 15023231 FlashGet 0.16 485 29181398 Complete the sequence! 0.51 484 9451879 Tempus et mobilius Time and motion 0.59 484 8122254 Globetrotter 0.33 484 14382698 Servicing DVD Requests 0.3 484 15993456 Frobenius 0.5 484 9533585 Accumulation Degree 0.24 484 19761644 To Bet or Not To Bet 0.31 482 15212609 Ferry Loading 0.28 482 16753092 Non-divisible 2-3 Power Sums 0.49 482 9823925 Minimal Ratio Tree 0.36 482 13074047 Garden 0.35 482 13671566 Haiku Review 0.63 481 7632466 Pairsumonious Numbers 0.5 481 9572693 Chocolate Chip Cookies 0.25 481 19142737 Swamp Things 0.33 481 14341761 Easy Task 0.34 480 13852500 Pia's Party 0.24 480 19303317 Stake Your Claim 0.37 480 12912165 Gunman 0.36 479 13172171 Amusing Numbers 0.39 479 12051093 Formatting Text 0.23 478 20541396 Simple Arithmetics 0.25 478 19113413 RPG 0.33 478 14263098 Frugal Search 0.47 477 10031808 Quadratic Residues 0.33 476 14263131 Cubic Eight-Puzzle 0.33 476 14222232 New Stone-Forfex-Cloth Game 0.4 475 11721501 Word-Search Wonder 0.38 474 12392174 Decoding Task 0.45 474 10504044 Score Sequence 0.38 474 12441660 Princess FroG 0.41 473 11402784 Buy or Build 0.42 473 11242493 Rdeaalbe 0.24 472 19082836 Rectangular Covering 0.27 471 17253765 Xiang Hex 0.5 471 9261263 Reflections 0.41 470 11351480 Optimal Programs 0.36 470 12992490 Pimp My Ride 0.3 470 15643408 The Domino Principle 0.26 470 18052605 Simple game on a grid 0.52 469 8972831 Can We Build This One? 0.37 466 12393736 Snipe the Sniper 0.36 465 12811103 Maze 0.4 464 11571765 November Rain 0.21 462 21354045 Power Station 0.39 462 11621610 Quad Trees 0.5 460 9092898 Entertainment 0.17 460 26043465 Battle 0.24 460 18641991 Turning in Homework 0.44 459 10303060 Make it Manhattan 0.42 459 10732257 Balancing Bank Accounts 0.47 458 9692116 Death to Binary? 0.3 457 14873904 Sky Code 0.3 456 14822671 Jimmy's Bad Day 0.32 455 13872786 Keep the Customer Satisfied 0.38 455 11833546 Sea battle 0.36 453 12401245 Programmer, Rank Thyself 0.37 452 11961618 Decorations 0.44 452 10093109 Inner Vertices 0.26 450 17183184 Finicky Grazers 0.27 449 16251293 Duty Free Shop 0.39 448 11383099 Go Go Gorelians 0.6 448 7363863 Business Center 0.4 447 11021237 The Postal Worker Rings Once 0.63 445 7013483 Loan Scheduling 0.53 445 8262050 Searching the Web 0.21 444 20312276 Model Rocket Height 0.57 444 7731137 The New Villa 0.32 443 13473314 Plaque Pack 0.46 443 9431058 The Gourmet Club 0.3 442 14643401 String reduction 0.32 442 13422703 Maximum Area Covered by Rectangles 0.44 441 9922952 Election 0.47 441 9342658 Song 0.27 439 16021973 Software Company 0.42 438 10202133 Cow Imposters 0.26 437 16381231 The Alphabet Game 0.39 436 11052732 Countdown 0.33 436 12873786 Adjacent Bit Counts 0.82 435 5251217 FOUR QUARTERS 0.45 434 9503179 Corral the Cows 0.44 432 9673593 Sea Base Exploration 0.27 432 15732937 Dihedral Groups 0.32 430 13363499 Containers 0.26 430 16082045 Molecular Formula 0.51 428 8313412 Ray 0.21 428 20343485 Highway 0.45 427 9353227 Mountains 0.27 425 15711888 Crossword Answers 0.46 424 9133361 Gaussian Prime Factors 0.32 424 13102679 Adventurous Driving 0.28 422 15043760 魔兽世界(修订版) 0.23 422 17821234 Ball Toss 0.45 421 9232197 Jill's Tour Paths 0.29 420 14112862 Tornado! 0.37 420 11343970 Party 0.37 420 11162114 Boatherds 0.32 419 12803895 Cycles of Lanes 0.37 419 11241100 Dreisam Equations 0.2 418 20493516 Johnny Hates Math 0.12 418 34132720 Last Digits 0.2 417 20312928 A City of Skyscrapers 0.25 417 16182597 Line Segment Erase 0.28 416 14603290 WFF 'N PROOF 0.49 416 8401291 This Sentence is False 0.43 415 9621025 Department 0.23 414 17613631 Cuckoo Hashing 0.34 414 12032511 The Top Shelf 0.29 413 14183739 Special Squares 0.27 413 14762692 Australian Voting 0.26 411 15452721 Suit Distribution 0.64 409 6363783 Balls 0.7 408 5781513 Scheduling Lectures 0.43 406 9362637 WorstWeather Ever 0.2 406 19603503 Summits 0.36 406 11272118 Firepersons 0.45 405 9001349 Coding of Permutations 0.43 404 9302515 Birthday Cake 0.38 404 10463576 Language Recognition 0.26 403 14993790 Recursively Palindromic Partitions 0.73 403 5473222 Edge Pairing 0.38 402 10472514 Ridiculous Addition 0.21 401 18872161 Chandelier 0.39 400 10092267 From Dusk till Dawn or: Vladimir the Vampire 0.31 399 12872642 The Brick Stops Here 0.3 398 13123068 "Shortest" pair of paths 0.38 398 10223462 Lucky Light 0.39 398 10172433 Landscaping 0.43 396 9161568 Find the Winning Move 0.49 395 7961931 Biometrics 0.39 395 9941492 Up and Down Sequences 0.59 394 6621747 Expression 0.62 394 6282611 Gas Station Numbers 0.3 394 12923025 Rings 0.35 394 11093355 Boundary Points 0.17 394 22143541 Given a string… 0.21 393 18281965 Cube Root 0.27 392 14202815 Context-Free Clock 0.37 392 10453431 Texture Tile 0.23 391 16702043 Area of Polygons 0.39 390 9802571 Global Roaming 0.52 390 7443484 Showstopper 0.29 390 13281391 Erdos Numbers 0.32 387 11753923 Ugly Windows 0.3 387 12701912 A highway and the seven dwarfs 0.18 386 21151924 The Treasure 0.18 386 21073229 The Best Travel Design 0.26 385 14763333 Co-workers from Hell 0.3 385 12631620 Phone Home 0.5 384 7642714 Random Walk 0.18 384 20371648 Countryside Highway 0.3 383 12452172 Bricks 0.3 383 12413112 Digital Biochemist Circuit 0.43 383 8853492 Knapsack II 0.24 382 15502740 Book Replacement 0.46 381 8242793 Cactus 0.28 381 13273452 Railway Transportation 0.46 381 8181624 This Takes the Cake 0.51 380 7311683 Puzzlestan 0.31 380 12062146 Confusing Login Names 0.34 380 11041030 Rating 0.22 377 16592596 Dice Stacking 0.25 377 15033747 Scout YYF II 0.24 377 15251819 Disks 0.23 376 15981853 Cat 0.24 376 15121515 Street Directions 0.53 375 6963156 Interconnect 0.34 375 10833217 Eugenics 0.34 375 10783467 Cross Counting 0.28 375 13313907 Build Your Home 0.59 375 6313713 Transferring Sylla 0.23 374 15762706 Connect 0.32 372 11343523 The Morning after Halloween 0.2 372 18303535 A+B 0.45 372 8162469 Stack 'em Up 0.39 371 9481481 The Die Is Cast 0.4 370 9091757 Binary Search 0.37 370 9803212 Rescue Alice 0.24 370 15332790 Consecutive ones 0.64 369 5714052 Hrinity 0.26 369 14183756 Chess Game 0.33 368 11041707 Sum of powers 0.48 367 7603091 Triangular N-Queens Problem 0.44 366 8303789 Binary Clock 0.69 366 5282921 Knights of the Round Table 0.25 365 14173182 The Grove 0.47 365 7693684 Physics Experiment 0.35 365 10311337 A Lazy Worker 0.33 364 10772199 Rate of Return 0.43 364 8292906 Moving Pianos 0.36 363 9903056 The Bavarian Beer Party 0.36 363 9993197 Continuous Fractions 0.37 363 9573271 Lilypad Pond 0.26 363 13773334 Connected Gheeves 0.36 363 9951114 Chemical Reactions 0.52 362 6871901 Hypertransmission 0.24 362 14822467 Snow Clearing 0.44 362 8073057 Evacuation 0.25 362 14151104 Robbery 0.38 361 9263004 Subway planning 0.26 361 13393015 Expected Difference 0.25 361 13943429 Geometry with a ruler 0.22 361 16372510 Tullia and Chocolate II 0.21 360 16612775 The Number of the Same BST 0.41 360 8741148 Utopia Divided 0.43 359 8201394 Railroad 0.33 359 10611827 A Bunch Of Monsters 0.37 358 9472735 Reliable Nets 0.39 358 9173905 Perfect Election 0.5 358 7082473 Decorate the wall 0.38 357 9393459 Projects 0.44 357 8021647 One-move checkmate 0.23 356 14843016 K-Monotonic 0.33 354 10472512 Chessboard in FEN 0.42 353 8292639 Necklace Decomposition 0.38 353 9082966 A safe way 0.19 352 17993287 The Trip, 2007 0.36 352 9612858 Crabbles 0.23 351 14653394 Route Planning 0.33 351 10523588 The Downloading Task 0.25 351 13673763 Tour in Wonder Land 0.3 350 11661362 Skew Binary 0.56 349 6162857 Flipping Colors 0.52 349 6652173 Cricket Field 0.4 348 8643241 Object Clustering 0.22 348 15473524 Bug Hunt 0.5 348 6922252 Equation Solver 0.57 345 6021878 Jill's Bike 0.25 344 13532427 Smith's Problem 0.39 344 8653209 From Pythagoras to … 0.12 344 26703757 Simple Distributed storage system 0.17 344 19712713 Tire Dimensions 0.4 342 8432998 Hardware 0.36 342 9373106 Flip and Turn 0.33 342 10143443 Team Work 0.3 342 11211832 连环锁 0.31 340 10842009 Moo University - Emergency Pizza Order 0.24 340 14022036 I Conduit! 0.18 340 18021418 Viva Confetti 0.42 339 8042383 Circle Drawing 0.15 339 21962741 Colored Cubes 0.53 339 6341460 Firefighters 0.32 338 10311487 Single-Player Games 0.28 337 11972180 Bale Figures 0.47 337 7172588 Snakes 0.33 337 10032767 Bowlstack 0.4 337 8293423 Automaton optimization 0.54 337 6161778 All Discs Considered 0.37 335 8893532 Resistance 0.32 335 10393609 Reset Sequence 0.38 335 8721903 Jurassic Remains 0.33 334 9892819 TN's Kingdom I - Establishment 0.17 333 18732980 Do it! 0.29 333 11203346 Treasure of the Chimp Island 0.44 333 7411476 Always On the Run 0.5 331 6531578 Instruens Fabulam 0.47 331 7002330 Advanced ASCII Cubes 0.5 331 6592384 Harder Sokoban Problem 0.41 331 8001271 Nice Milk 0.24 330 13272647 Doublets 0.38 330 8573554 Almost the shortest route 0.26 329 12621574 The Triangle Game 0.58 328 5651795 DNA Laboratory 0.19 328 16871955 Rubik's Cube 0.5 328 6464048 Chinese Repeating Crossbow 0.29 328 10961264 SCUD Busters 0.43 327 7512547 No Tipping 0.37 327 8683424 Better security 0.18 327 17641886 Borrowers 0.24 326 13302794 Double Patience 0.53 326 6092809 It's My Derivative 0.35 325 9261791 Paper Cutting 0.56 324 5732168 Joke with Turtles 0.26 324 12241993 Caleidoscope 0.46 323 6961327 Moving Object Recognition 0.6 322 5342144 Leaky Cryptography 0.73 322 4362970 The lazy programmer 0.25 322 12872870 Light Up 0.39 321 8202944 Wild West 0.29 321 10893245 Sequence Partitioning 0.26 321 12051754 Buffer Manager 0.37 320 8523029 Tour Guide 0.38 320 8233196 Babylonian Roulette 0.61 320 5213557 Map Generator 0.26 320 11973428 Formatting function 0.13 319 22942445 Squares 0.38 318 8361409 77377 0.37 316 8451885 Uncompress 0.34 316 9231916 Rat Attack 0.32 316 9873534 Escape of Life and Death 0.12 316 25371173 Bar Codes 0.35 315 8913360 Take a Walk 0.22 315 14253754 模拟Modbus协议 0.44 315 7071259 The Picnic 0.27 314 11232615 Suffidromes 0.21 314 14513489 Knapsack I 0.29 314 10673977 Subset 0.17 314 18061735 A Game on the Chessboard 0.39 313 8011682 Clans on the Three Gorges 0.5 312 6122119 God of the Vile Baskers 0.33 311 9322697 A Board Game 0.67 311 4602805 Pegs 0.38 311 8121097 Roads Scholar 0.37 310 8311302 Blue Gene, Jr. 0.66 310 4682086 Land Division Tax 0.44 310 7012628 Table Legs 0.39 310 7941072 Puzzle Out 0.27 309 11173711 Mayan Pyramid 0.16 309 18732630 Security Panel 0.35 308 8792725 Finding Treasure 0.2 308 14933021 e-Coins 0.49 308 6193200 Babel Towers 0.29 308 10423533 Light Switching Game 0.59 308 5191619 EKG Sequence 0.46 307 6642598 Match Throwing Game 0.31 306 9873000 Frogger 0.33 306 9223471 Integral Roots 0.13 306 22732143 Make a Sequence 0.61 304 4932695 Rick the Persistent Gnu 0.41 304 7381266 Cover an Arc. 0.37 303 8041943 Hall of Fountains 0.37 302 8122414 Phylogenetic Trees Inherited 0.61 301 4871872 A Dicey Problem 0.33 300 8932088 Long Night of Museums 0.21 300 13703688 Cheat in the Game 0.31 300 9552303 Russian Dolls 0.25 299 11942899 Fortune at El Dorado 0.25 299 11603633 Copying DNA 0.36 299 8191685 Color Tunnels 0.53 298 5622652 Ferry Loading III 0.32 298 9231353 Color Change of Go Game Pieces 0.64 297 4611229 Wild Domains 0.33 296 8931522 N-Credible Mazes 0.54 296 5463246 Game 0.15 296 19552432 Around the world 0.35 295 8201052 Plato's Blocks 0.4 294 7321736 Block Town 0.4 293 7271752 Advertisement 0.37 293 7752759 Distributing tasks 0.23 293 12623288 Mall Mania 0.31 293 9161262 Input 0.43 292 6751718 River Crossing 0.4 292 7142600 Geometrical dreams 0.55 292 5273539 Elevator 0.26 292 10942522 Partitioning for fun and profit 0.3 291 9473409 Broken line 0.16 291 17141086 Unscrambling Images 0.4 290 7192340 Memory management 0.41 290 7022883 Points 0.32 290 8872200 A Card Trick 0.39 289 7371139 Cat and Mouse 0.3 288 9381968 Booklets 0.36 288 7982651 So you want to be a 2n-aire? 0.68 287 4171282 庆典的日期 0.12 286 23811938 California Jones and the Gate to Freedom 0.41 286 6882672 Hotkeys 0.2 286 13733123 Ticket to Ride 0.47 286 6032461 Magic Bitstrings 0.44 285 6443058 Decompression 0.49 285 5762520 DNA Sequence Alignment 0.12 284 23443567 Cactus Reloaded 0.31 284 9051777 Vivian's Problem 0.35 283 7913726 Windy's ABC 0.44 283 6291420 Spreadsheet 0.47 282 6002901 Hotel 0.32 282 8661304 World's Worst Bus Schedule 0.35 281 7823082 'Roid Rage 0.3 281 9192292 Optimal Keypad 0.5 280 5571709 Crossword 0.3 279 9043028 Shoot-out 0.31 279 8751388 Hinge Node Problem 0.67 278 4113643 Friend or Foe? 0.29 278 9453719 Art of Balance 0.31 278 8822266 Quadtree 0.32 277 8583102 Bee Garden 0.24 277 11304001 Xiangqi 0.26 277 10322357 Labyrinth 0.5 276 5472670 The Sorcerer's Stone 0.16 276 17222953 Nash Equilibrium 0.57 276 4832946 The Warehouse 0.22 275 12453708 Recurrent Function 0.26 275 10413215 Median of Lines 0.2 274 13442089 Magic Trick 0.63 272 4282317 SHAKE 0.49 272 5551371 Tin Cutter 0.35 271 7671684 Dynamic Declaration Language (DDL) 0.26 271 10212169 Kingdom of Magic 0.27 271 9973797 Tiling a Grid With Dominoes 0.68 271 3981857 To Europe! To Europe! 0.34 270 7871996 The Highest Profits 0.46 270 5812122 Japan Plotter Driver 0.45 270 5923205 Ikki's Story II - War with TN 0.3 270 8893291 Cousins 0.36 269 7471168 The Circle 0.34 268 7691613 Cave Raider 0.3 268 8701116 Library 0.33 267 7942489 Line Segments 0.17 267 15563493 Chessboard Puzzle 0.5 267 5253787 Convex Hull of Lattice Points 0.62 267 4251055 BULK MAILING 0.28 266 9261489 Egyptian Multiplication 0.27 266 9563035 Random Walking 0.32 266 8102206 Magic Multiplying Machine 0.34 265 7582691 Request for Proposal 0.46 265 5701680 Fork() Makes Trouble 0.65 264 4022848 Kindergarten Graduation 0.4 264 6581074 Parallel Expectations 0.31 262 8321429 Alice and Bob 0.28 262 9261710 Magic of David Copperfield 0.45 262 5703911 Internet Service Providers 0.48 261 5341729 Jack and Jill 0.26 260 9971277 Beer Land 0.47 259 5421348 Computing 0.14 259 17381720 SQUARES 0.38 259 6743472 Holey Square Tiling 0.3 259 8503741 Number System Converter 0.21 259 12253137 Enjoyable Commutation 0.27 257 9401588 Reverse Roman Notation 0.36 256 6982382 Radio Coverage 0.26 256 9632802 Plinko 0.47 256 5422066 Minimax Triangulation 0.31 255 8202290 House Numbers 0.25 253 9863908 Quick answer 0.32 253 7842868 Computer DJ 0.24 252 10112938 Economic Phone Calls 0.34 252 7322625 Coupons 0.59 251 4212760 End of Windless Days 0.18 251 13503482 ‘JBC’ 0.21 251 11442633 Funny Games 0.22 250 11293163 King of Fighters 0.18 249 13271081 You Who? 0.35 248 6991438 One-way Traffic 0.31 248 7843043 Walk the Talk 0.42 248 5824022 ASCII Area 0.43 248 5652791 Area 51 0.21 247 11463201 Little Quilt 0.33 247 7451214 "Accordian" Patience 0.44 246 5593542 History of Football 0.34 246 7053550 AT – sequence 0.38 246 6423448 Roman Expressions 0.46 245 5271633 Gladiators 0.49 244 4942856 Medals 0.3 244 8131790 Base Numbers 0.35 243 6782052 Fun Game 0.23 243 10562341 Spell checker 0.33 243 7243220 Context-Free Languages 0.27 243 8783402 Add a queen 0.28 243 8601529 Shipping Routes 0.55 242 4402211 Photograph 0.69 242 3503188 Cellphones 0.37 242 6523434 Terrarium 0.27 242 8753817 Robot Challenge 0.36 242 6711395 Cog-Wheels 0.12 241 19542474 European railroad tracks 0.28 241 8472889 Unique Solution 0.23 241 10243010 The Genome Database of All Space Life 0.3 241 7983649 Typesetting 0.41 241 5761238 Arbitrage 0.43 240 5522957 Planet Hunting 0.44 240 5413001 Gallup 0.51 240 4633959 Alignment of Code 0.35 240 6791537 Identifying Legal Pascal Real Constants 0.36 239 6481662 CoIns 0.32 239 7383266 Cow School 0.29 239 8051433 Exchanges 0.53 238 4482053 Square 0.26 238 9042733 The Game of Efil 0.39 238 6093803 Repeated Substitution with Sed 0.42 238 5572854 Educational Journey 0.48 237 4911339 poker card game 0.31 236 7551890 Switching Channels 0.56 236 4213530 A Modular Arithmetic Challenge 0.13 236 17971672 Fully Diversified Sequences of Sets 0.51 235 4591998 Lloyd Fifteen Puzzle 0.38 235 6143053 Bowling 0.28 235 8141818 ATP 0.34 234 6752032 Square Carpets 0.34 234 6792108 Lazy Pianist 0.16 234 14182745 Network Mess 0.42 234 5553814 Museum Guards 0.2 234 11241172 Street Race 0.21 233 10681356 Grandpa's Other Estate 0.52 233 4431697 The Erythea Campaign 0.37 232 6193063 Sherlock Holmes 0.31 232 7331539 Evaluating Simple C Expressions 0.43 231 5323595 Full Steiner Topologies 0.39 231 5901344 Tree Size Problem 0.56 230 4053178 Roping the Field 0.3 230 7643897 Maze Stretching 0.27 230 8372022 Syntax Included 0.27 229 8393135 Polygons on the Grid 0.34 229 6633441 Vacation Rentals 0.25 229 8833927 Priest John's Busiest Day 0.34 229 6701153 SAFE 0.24 228 9351387 The Constraint Densest Submatrix 0.23 228 9741621 Polly Nomials 0.47 228 4792148 Color the Map 0.32 228 6922321 GYM 0.58 228 3923218 Alignments 0.16 228 14253992 Tiles of Tetris, NOT! 0.28 228 8022326 Major Scales 0.59 227 3812462 Cutting a polygon 0.29 227 7782729 Robocode 0.18 227 12311219 L-I-N-G-O: LINGO 0.22 226 10111366 Word 0.26 226 8401377 Good Approximation Problem 0.23 226 9762205 Self-Replicating Numbers 0.33 226 6652345 Central heating 0.45 224 4872974 Convex area 0.46 223 4781336 The K-League 0.34 222 6431831 不定方程组 0.31 222 7121900 Game 0.3 222 7363598 PopKart 0.23 222 9453778 An Odd Award Rule 0.36 222 6063894 System Engineer 0.42 222 5191340 The Longest Detour Problem 0.34 221 6321601 Pizza Anyone? 0.36 221 6102338 Basic 0.24 220 8852103 Jackpot 0.2 218 10483802 Cubist Artwork 0.65 218 3312040 Translations 0.37 217 5812494 Acid Text 0.24 217 8933606 Sheryl's Circuit II 0.42 217 5071181 Bus Terminals 0.36 216 5911646 Double Trouble 0.46 216 4601880 Variable Radix Huffman Encoding 0.32 215 6652048 Monster Trap 0.26 215 7982178 Heroes Of Might And Magic 0.26 215 8073005 Exploding CPU 0.43 214 4913573 I18n 0.29 214 7311530 Slurpys 0.59 213 3602669 Explore the Pirate's Cave 0.19 213 11021622 Pushing Boxes 0.54 212 3901898 Entropy 0.23 212 8862997 IVXLCDM 0.26 212 8092124 Crankshaft 0.25 211 8302561 Language Cardinality 0.23 211 9123909 Lucky numbers 0.32 211 6563993 Not So Flat After All 0.36 211 5861453 Delta Encoding and Decoding 0.3 210 7002736 Square Count 0.31 210 6663148 ASCII Art 0.31 210 6593538 Domestic Networks 0.28 210 7453746 Teacher YYF 0.38 210 5482574 Saskatchewan 0.25 209 8052589 Snap 0.39 209 5253285 Point of view in Flatland 0.25 209 8042843 Cutting Cake 0.27 208 7632792 Brackets Removal 0.34 207 5933989 A hard Aoshu Problem 0.5 207 4061382 The Proper Key 0.39 206 5182217 Secretary 0.36 206 5633922 A simple stone game 0.51 206 4031290 Grandpa's Rubik Cube 0.64 205 3182875 In Defence of a Garden 0.36 205 5652994 Failing Roads 0.43 205 4691612 The Geodetic Set Problem 0.36 204 5643121 The SetStack Computer 0.21 204 9653712 Edges and More Edges 0.23 204 8783910 GCD Determinant 0.54 204 3751602 Zip 0.21 203 9552102 Incredible! Impossible! 0.3 203 6622582 Finding Nemo 0.46 203 4323882 Stammering Aliens 0.28 203 7022094 Angry Teacher 0.18 202 10682678 Mothy 0.24 202 8202708 Time to Graduate 0.42 201 4731242 Plugged In 0.54 200 3683771 World Islands 0.25 200 7713914 DuLL 0.71 199 2771649 Market Place 0.29 198 6782580 The Door/Key Problem 0.31 198 6272702 Can a Complicated Program Go Wrong? 0.27 198 7293776 Passing the Message 0.54 198 3642592 Standard Point System 0.26 197 7531076 Bowl 0.22 196 8781110 Double Vision 0.53 196 3632285 The Floor Bricks 0.43 196 4532476 Game schedule required 0.33 196 5922743 Mobile Computing 0.32 196 6113405 Convex hull 0.23 195 8432834 Where Are You? 0.27 194 7023832 Posters 0.26 194 7331215 Gondwanaland Telecom 0.33 193 5731415 Map of Ninja House 0.34 193 5543607 Distribution of Toys 0.16 193 11932170 Lattice Animals 0.36 192 5202690 Yahtzee 0.36 192 5222900 Griddy Hobby 0.36 192 5294014 Dice 0.43 192 4391267 Fence 0.23 191 8013110 Jenny's First Exam 0.26 191 7113553 Task schedule 0.62 191 3043572 Hanoi Towers 0.5 191 3781506 Substitution Cipher 0.18 190 10503293 Rectilinear polygon 0.09 190 19351073 The Willy Memorial Program 0.31 189 6041688 Dolphin Pool 0.46 189 4052064 Pipes 0.49 189 3831599 Station Balance 0.39 188 4812308 Dearboy's Puzzle 0.16 188 11222327 Dumb Bones 0.58 188 3242333 Beach cut 0.21 188 8911307 Mapping the Route 0.41 187 4472035 Hit or Miss 0.4 187 4583967 Ideal Path 0.14 187 13301854 Evil Straw Warts Live 0.27 186 6722270 Quadtree II or: Florida Jones strikes back 0.52 186 3511444 Parallelepiped walk 0.23 184 7741800 Magic Trick 0.22 184 8053934 Queue 0.44 184 4182335 Temple of Dune 0.32 183 5672525 Text Formalization 0.18 183 9822754 Similarity of necklaces 2 0.28 183 6392925 Kick-Tipp 0.38 183 4752979 RSI 0.49 183 3673410 Split convex polygon 0.29 183 6183850 Simple Polygon 0.31 183 5803869 Headshot 0.53 183 3401255 Floors 0.41 182 4411669 It's Logical 0.3 182 6033284 Eventually periodic sequence 0.27 182 6553873 Trick or Treat 0.27 182 6681211 Traffic Lights 0.44 181 4041381 Secret Code 0.36 181 5021792 Hexagonal Routes 0.42 181 4272156 National Day Celebration 0.43 181 4132746 Bingo 0.39 181 4633119 Friends or Enemies? 0.41 181 4323426 Doors and... more doors 0.39 181 4533968 Jungle Outpost 0.24 181 7471457 Lord of the Ring 0.33 180 5343470 Walls 0.15 180 11391462 Random Walk 0.24 179 7211768 Hang or not to hang 0.25 179 7142439 Disconnect the Orange!? 0.43 179 4101367 Time 0.32 178 5531370 Gossiping 0.42 178 4221518 Problem Bee 0.51 178 3461535 Forgetful 0.24 178 7393815 The Ninja Way 0.24 178 7253987 Computer Virus on Planet Pandora 0.19 178 9191075 University Entrance Examination 0.29 177 5931514 Metal Cutting 0.42 176 4182372 D++ Again 0.34 176 5102518 Little guys' game 0.3 176 5712881 Wiping Words 0.39 176 4462933 Explaining the Stock Market 0.24 176 7084002 Alice's mooncake shop 0.31 176 5661378 Power Cable Problem 0.51 175 3391461 Binary Polynomials 0.43 175 4011508 Skyscraper Floors 0.21 175 8101640 Poly-polygonal Numbers 0.36 175 4751895 Bring Them There 0.25 175 6992896 Changing Phone Numbers 0.2 175 8414049 Chess 0.25 175 6873309 Unlucky Luke! 0.27 174 6393562 “Roman” corridor 0.36 174 4793900 The Robbery 0.1 174 16791098 Robots 0.32 173 5301227 RoboContest 0.32 173 5302220 Treasure Hunters 0.58 173 2953990 Fermat Point in Quadrangle 0.24 173 7002519 Cutting Necklace 0.13 172 12812529 Queuing at the doctors 0.35 172 4882789 Pixel Shuffle 0.41 172 4143350 Bowling for Numbers++ 0.24 172 6951524 Cowculations 0.67 171 2531576 Colorville 0.56 171 3021813 Overlapped Shapes 0.3 171 5652644 Maze 0.19 171 8893451 Money Money Money, Must Be Funny 0.39 171 4313324 Lucas-Lehmer Test 0.22 170 7693514 The Writers' Club 0.22 170 7641341 The Strongest Subchains 0.23 169 7071374 Crosswords 0.37 169 4452548 Subway 0.48 169 3452880 Fixing Codes 0.17 169 9724016 Flat 0.54 169 3091628 Deduction 0.29 168 5762222 Deeper Blue 0.37 167 4473847 Moving to Nuremberg 0.28 167 5832861 Cycle with 6 vertices 0.39 166 4193454 Hypertheseus 0.57 166 2893732 Paint Me Less 0.19 166 8663853 Painting 0.26 166 6162563 Demerit Points 0.36 165 4503893 Hard-working Student 0.35 165 4631494 Sunrise 0.43 164 3731507 Commedia dell' arte 0.4 164 4092233 GAME AGAIN! 0.3 164 5363418 Quadratic Functions 0.22 164 7343548 Restoring the digits 0.3 164 5363727 Newton’s Method 0.15 164 10733831 Open-air shopping malls 0.34 164 4801550 Treadmill 0.53 163 3053023 Submarines 0.44 163 3641206 Servers 0.36 162 4491310 Nonstop Travel 0.33 162 4811440 Varacious Steve 0.46 162 3522090 Two-Stacks Solitaire 0.24 162 6622434 Waves 0.41 162 3953033 Traveling Salesman 0.41 162 3871134 Hexagon 0.51 161 3132055 Kid's Problem 0.23 161 6973453 Soccer Tournament 0.2 161 7931213 Roman Numerals 0.59 160 2711545 Galactic Import 0.49 160 3212483 Greatest Common Subtree 0.45 160 3543306 Busy Airport 0.27 160 5773391 The Bug Sensor Problem 0.1 160 14761334 Two Mountaineers 0.42 159 3711549 Bright Bracelet 0.23 159 6661570 Exchange Rates 0.51 159 3081749 Lock Manager 0.41 159 3791805 Friends 0.26 159 6062011 Primary X-Subfactor Series 0.45 159 3503351 Gerrymandering 0.26 159 6001726 Tango Tango Insurrection 0.29 158 5362026 As the Crow Flies 0.52 158 2993319 Dragon Slayer Qualification Exam 0.19 158 8193996 Air Strike 0.32 158 4841478 Island of Logic 0.31 157 4961608 Banal Tickets 0.11 157 14173813 Euclid 0.25 157 6093985 Knight's Problem 0.17 157 8803323 Bloxorz II 0.19 156 7811133 Stars 0.2 155 7691495 LED Test 0.44 155 3501774 Fold Paper Strips 0.28 155 5521810 Covering 0.16 155 9662477 Help the problem setter 0.39 155 3941355 Selecting the Optimal Teaching Fiends 0.14 154 10433296 Rinse 0.3 154 5073855 Blast the Enemy! 0.56 154 2711767 Which is Next 0.31 153 4912523 ASCII Labyrinth 0.47 153 3222557 Fold 0.44 153 3413341 Calculating Taxi Fare 0.34 153 4383502 Flight Safety 0.2 153 7293920 RIPOFF 0.65 153 2353926 Parade 0.23 153 6613997 Stock Chase 0.24 153 6151758 Frontier 0.42 152 3571783 Fractran 0.32 152 4702145 Pathological Paths 0.54 152 2803526 The Teacher’s Side of Math 0.26 152 5843647 Tournament 0.22 152 6653862 Asteroids 0.31 152 4811667 Peg Game 0.25 151 6042618 Cube in Labyrinth 0.27 151 5562667 Barber's problem 0.22 151 6583963 Evacuation Plan 0.22 151 6571196 Twofive 0.39 150 3841216 Simulation Wizardry 0.64 150 2342347 Equations 0.21 150 7142866 Optical Fiber 0.46 150 3223788 Interior Points of Lattice Polygons 0.68 150 2201343 Rooted Trees Isomorphism 0.3 149 4832727 Special Judge 0.19 149 7614000 National Treasures 0.29 149 5072020 MisLED 0.27 148 5292202 Strange Graph 0.21 148 7043455 Cheesy Chess 0.37 148 3913805 Separate Points 0.37 148 3914012 Black Square 0.19 148 7681162 Building with Blocks 0.41 147 3573865 Database 0.19 147 7481538 Extrapolation Using a Difference Table 0.57 146 2561851 Map 0.22 146 6572742 Organize Your Train 0.28 146 5202825 Perfect Permutation 0.45 146 3243395 Shift Cipher 0.15 146 9473642 Carpool 0.22 146 6602701 Lapux the Floating Island 0.33 145 4282822 TN's Kingdom IV - Collapse 0.23 145 6053430 Pizza schedule 0.35 145 4113849 Settlers of Catan 0.51 145 2791121 Algernon's Noxious Emissions 0.46 144 3083644 Gangs 0.33 144 4273718 Facer's Chocolate Dream 0.37 144 3883835 Columbus's bargain 0.28 144 5101359 Spacecraft Malfunction 0.35 143 4051407 e-Market 0.37 143 3853886 Baby's Blocks 0.5 143 2833986 Math teacher's homework 0.56 143 2512164 Find the Border 0.28 142 5033995 Hop — Don’t Walk! 0.18 142 7583506 Walk 0.32 141 4363779 Single CPU, multi-tasking 0.3 141 4691713 Divide et unita 0.35 140 3931796 Extra Terrestrial PISA Test 0.42 140 3332332 One is good, but two is better 0.41 140 3412757 Beautiful Numbers 0.21 140 6471652 Holey Cloth 0.36 139 3772412 Equidistance 0.46 139 2992765 Declaration of Content 0.3 139 4573743 LL’s cake 0.26 139 5291070 Deformed Wheel 0.22 138 6221352 Quantity of White Mice 0.29 138 4651558 Board Silly 0.52 138 2641623 Squadtrees 0.36 138 3752616 Origami 0.5 138 2763120 Sudoku 0.46 138 2993521 Geometric Map 0.42 138 3273583 Text Message Formatting 0.14 138 9553999 Kind of a Blur 0.21 138 6441368 Puzzle 0.25 137 5421551 Data Mining? 0.57 137 2371983 Name the Crossing 0.44 137 3052213 Code 0.63 137 2152320 SHEET 0.41 137 3292816 Right-Hand Rule 0.28 137 4752830 Max Sequence II 0.14 137 9723447 Calendar of Events 0.22 137 6023495 Bitwise XOR of Arithmetic Progression 0.21 137 6403881 Happy Telephones 0.64 137 2133962 Dome of Circus 0.22 137 6054003 Bob’s Race 0.32 137 4262149 Inherit the Spheres 0.39 136 3412604 Preparing an article 0.25 136 5384020 John's Inversions 0.38 136 3534023 Binary Encoding 0.46 136 2931712 Flying Stars 0.36 135 3702931 Procrastination 0.25 135 5271123 For the Porsche 0.36 134 3641197 Depot 0.31 134 4282873 Apply a Cold Compress 0.41 134 3253392 Pitcher Rotation 0.25 134 5243717 Decrypt the Dragon Scroll 0.29 134 4613845 Fractal 0.4 134 3273892 RSA Factorization 0.27 134 4903940 Grey Area 0.5 134 2631301 The Umbrella Problem: 2054 0.5 133 2652783 On Storing Clothes 0.28 133 4692844 Sum and Product 0.12 133 10933022 The Uxuhul Voting System 0.4 133 3261557 Mapmaker 0.68 132 1923988 Selecting courses 0.33 132 3901616 Harmonic Periods 0.37 131 3492162 Document Indexing 0.18 131 7232532 Burned Calendar 0.32 131 4051532 Mixed Numbers 0.18 130 7121803 Box Art 0.14 130 9011822 Fence2 0.42 130 3062913 Fly Monkey 0.13 130 9932915 Zuma 0.06 130 21103115 Energy × Delay 0.44 130 2931108 Split Windows 0.55 129 2321288 Sly Number 0.4 129 3212281 Link and Pop -- the Block Game 0.24 129 5352319 COMPRESS 0.27 129 4712638 Kingdom 0.28 129 4453558 Map Generator returns (MG-II) 0.49 129 2611295 I hate SPAM, but some people love it 0.46 128 2762808 Artificial Strife 0.37 128 3441772 New Go Game 0.18 127 6781817 Traffic Jam 0.47 127 2682134 Traffic Lights 0.22 127 5562343 Airline company 0.33 127 3811399 Direct Visibility 0.45 126 2782158 A Difficult Mathematics Problem 0.4 126 3142204 Commuter train 0.31 126 4052798 Hardwood Cutting 0.39 126 3192919 Traveling Queen Problem 0.24 126 5103166 Jumping Frog 0.3 126 4183703 Intuition of Escape 0.19 126 6481296 Noise Effect 0.55 125 2251335 Digital Onion 0.29 125 4281425 Enigmatic Travel 0.64 125 1951525 Hi-Q 0.81 125 1541725 BALL 0.56 125 2203870 Inspection 0.22 125 5571369 Append 0.29 124 4162061 Pseudo-random Numbers 0.29 124 4232071 Auctions R Us 0.3 124 4112098 Ellipse 0.16 124 7521653 Compacting Stickers 0.37 123 3312731 ACM(ACronymMaker) 0.13 123 9422813 Pasting Strings 0.35 123 3493024 The Gossiping System 0.44 123 2793821 Clickomania 0.22 123 5451294 Not Too Convex Hull 0.3 122 3961373 L-system 0.12 122 10002988 Function Approximation 0.27 121 4463079 Enigmatologically Cruciverbalistic 0.19 121 6311257 Cross-stitch. 0.36 120 3331957 Beehives 0.32 120 3642554 Fixed Partition Contest Management 0.4 120 2932869 P-Networks 0.5 120 2363206 Ikki's Story III - Rescue frkstyc! 0.19 120 6231124 Oh, Those Achin' Feet 0.29 119 4041435 Gates 0.48 119 2431825 Young 0.35 119 3312214 Regions 0.53 119 2223315 Roofing It 0.34 119 3413527 Generalized Connect Four 0.19 119 6083773 String-Matching Automata 0.62 119 1893808 Malfatti Circles 0.5 119 2361202 Family 0.18 117 6261561 Another Puzzling Problem 0.33 117 3472058 Word Encoding 0.42 117 2782129 Invariant Polynomials 0.39 117 2942648 CDVII 0.31 117 3742855 Go 0.47 117 2483795 The Two Note Rag 0.7 117 1652268 Euro Cup 2000 0.53 116 2182364 Faucet Flow 0.28 116 4022764 Unequalled Consumption 0.26 116 4331869 Test 0.5 115 2303198 Polygon Encoder 0.18 115 6383289 Moonshine 0.19 115 5911138 Ships 0.14 114 7991638 A number game 0.22 114 5041999 Quorf 0.27 114 4133738 Card Game 0.18 114 6203854 Another Brick in the Wall 0.54 114 2111235 Galactic Breakup 0.45 113 2481559 Equation Elation 0.49 113 2301773 Outernet 0.36 113 3132820 TN's Kingdom II - Construction 0.14 113 7932874 A Baron Landscape 0.37 113 3032310 Cubic Tick-Tack-Toe 0.13 112 8461645 BSP Trees 0.67 111 1643500 Youth Hostel Dorm 0.27 111 4061303 Byte Me! 0.47 110 2333442 Baseball 0.36 110 2991203 Timetable 0.31 109 3471544 A Puzzling Problem 0.32 109 3382865 ICPC Strikes Again 0.21 109 5071278 BOAT 0.32 108 3322322 PLANKS 0.34 108 3153147 John's Canonical Difference Bound Matrices 0.14 108 7383829 Seat taking up is tough 0.37 108 2913941 Expected Allowance 0.5 108 2161358 Housing Complexes 0.41 107 2551403 Hotline 0.4 107 2611793 Storehouse 0.38 107 2761846 System 0.35 107 3002107 Gear Profiles 0.29 107 3572147 Dice Puzzle 0.45 107 2343223 Football Game 0.14 107 7423236 Michelle's Evaluation 0.07 107 14911689 3002 Rubbery 0.47 106 2211748 Computer Dialogue 0.41 106 2541280 Game 0.47 105 2221714 The Cave 0.37 105 2811863 Subnumber 0.11 105 8782344 Nikifor 0.53 105 1963577 Global Positioning System 0.08 105 12403818 Mosaic 0.36 104 2821497 Molecules 0.72 103 1432448 A New Operating System 0.1 103 10022543 Spreadsheet 0.26 103 3853330 Dr. Podboq or: How We Became Asymmetric 0.32 103 3203792 Area of Polycubes 0.41 103 2471342 Tag Trees 0.36 102 2811448 Cube 0.34 102 2972073 Doggone Moles 0.35 102 2873569 Equation 0.2 102 4881571 Loansome Car Buyer 0.39 101 2573379 Alphabet 0.29 101 3431261 Huffman Trees 0.15 100 6321867 Treequivalence 0.28 100 3472212 Cavern 0.49 100 2042238 Computer Basketball Game 0.47 100 2113008 Hexerpents of Hexwamp 0.32 100 3123547 Cube evolvent 0.27 100 3613971 Scales 0.46 100 2134028 GCD Guessing Game 0.4 100 2461812 Zuma Game 0.21 99 4511866 Help! 0.29 99 3391913 Cocktails 0.19 99 5061960 Time Planner 0.23 99 4202700 Space Travel 0.16 99 5943721 Darkterror's Combos 0.16 99 5961437 Chat Rooms 0.17 98 5653313 The Mastermind Master's Mind 0.42 98 2293912 Up and Down 0.22 98 4291199 Left labyrinths 0.18 97 5292877 Chambers Ceramic Conundrum 0.44 97 2174007 Flood-it! 0.37 97 2561223 DEHUFF 0.37 96 2591249 Oil Pipeline 0.33 96 2881858 Interesting Maze Game 0.31 96 3031967 Alibaba 0.13 96 7112422 The Wolves and the Sheep 0.24 96 4003655 Guard 0.41 96 2311756 Domino Puzzle 0.49 95 1922841 Navigation Game 0.23 95 4023118 Critical Route 0.36 95 2583915 Black Vienna 0.4 95 2371194 HIDDEN CODES 0.27 94 3411311 Doing Windows 0.31 94 3011431 Calendar of Maya 0.48 94 1931585 Helping Florida 0.23 94 4061841 Meadow 0.18 94 5102198 Boundaries on 0.34 94 2712622 Convex hull 0.22 94 4222716 Open and Close 0.2 94 4682797 Guards 0.39 94 2383149 Billing Tables 0.23 94 4073248 Soldier 0.21 94 4313574 Japanese Writing 0.59 94 1583774 Elune’s Arrow 0.34 94 2721372 FORCAL 0.39 93 2341779 Boolean Logic 0.43 93 2141897 Data Mining 0.27 93 3442768 Pesky Heroes 0.29 93 3143998 Land Division 0.36 93 2542852 Model Rocket Height 0.54 92 1693305 Surveillance 0.34 92 2673389 Kennings 0.15 92 6053878 Haunted Graveyard 0.22 92 4091446 Moscow Time 0.26 91 3502037 Roll Playing Games 0.2 91 4382113 Agents 0.33 91 2752807 Bingo! 0.47 91 1933898 Software Industry Revolution 0.31 91 2871109 Index Generation 0.38 90 2321627 Experiment "X": Explosions Expected 0.15 90 5752297 Balanced Chemical Equations 0.39 90 2293677 Chemical Weighing 0.15 90 5683846 Mountain Road 0.36 90 2441224 PICTURE PUZZLE 0.32 89 2721834 线段处理 0.13 89 6401982 Water Tank 0.46 89 1933336 ACM Underground 0.33 89 2663571 Game 0.32 89 2781526 Call Forwarding 0.56 88 1551527 Making the Grade 0.68 88 1282298 Great Circle 0.3 88 2912717 Hour Glass 0.25 88 3462835 Sunzi's Problem 0.13 88 6473794 Extended Normal Order Sort 0.22 88 3993860 Fruit Weights 0.26 88 3323874 Working at the Restaurant 0.42 88 2081963 Cave Exploration 0.25 87 3413902 The Bad Number 0.37 87 2354026 Eve 0.28 87 3091115 Statistical Trouble 0.41 86 2061412 Equals are Equals 0.19 86 4382067 Young, Poor and Busy 0.52 86 1652804 Jetpack Sniper 3000 Fragfest Extreme 0.51 86 1661136 Pendulum 0.34 85 2471876 The Letter Carrier's Rounds 0.28 85 2941933 A Brief Gerrymander 0.32 85 2602842 N-dimension Matching 0.55 85 1542968 Necklace 0.15 85 5612990 Board Game 0.33 85 2523097 Falling Ice 0.33 85 2513819 Coverage 0.22 85 3862747 Shy Polygons 0.27 84 3103477 System of Linear Equations 0.14 84 5733759 Simple Distributed computing system 0.35 84 2341272 Synchronous Design 0.28 83 2881705 Generational Replacement 0.32 83 2542634 Nullary Computer 0.38 83 2142687 Earth Observation with a Mobile Robot Team 0.29 83 2843396 A Scheduling Problem 0.33 83 2483555 Cocktail 0.2 83 3973689 Equations 0.08 83 9713827 Facer is learning to swim 0.26 83 3111402 The Game of Master-Mind 0.47 82 1741424 Diamonds 0.26 82 3072306 Genealogical Research 0.3 82 2682307 Treasure Map 0.4 82 2052788 Black Box 0.53 82 1523165 Traveling Trio 0.19 82 4193238 A Coin Game 0.25 82 3193520 Lowest Pyramid 0.26 82 3151937 Balanced Food 0.26 81 3032203 Patience 0.61 81 1322416 Return of the Jedi 0.44 81 1822468 Adventures in Moving - Part V 0.27 81 2943578 Card Game 0.13 81 5881212 Eeny Meeny 0.37 80 2151421 Peter's Calculator 0.24 80 3333011 Secrets in Shadows 0.21 80 3683479 RoBa Has a Second Art Gallery! 0.15 80 5213889 Fractal Streets 0.37 80 2133969 K-Graph Oddity 0.15 80 5211209 Calendar 0.14 79 5341233 Street Crossing 0.21 79 3701397 The Bulk 0.54 79 1451615 Merging Sequences Problem 0.17 79 4643381 Confectionery 0.32 79 2431865 Practice 0.66 78 1171893 Monitoring Wheelchair Patients 0.18 78 4182221 Frogger's For Dinner 0.54 78 1433586 The missionaries and cannibals 0.28 78 2763730 Ebbinghaus method 0.21 78 3704018 High security 0.26 78 3002300 Up the Ante 0.33 77 2313964 Factorial Simplification 0.36 77 2111592 Postscript 0.28 76 2712902 Intercepting Missiles 0.44 76 1693382 Deciphering 0.19 76 3813599 Pumping Lemma 0.34 76 2234006 Genghis Khan the Conqueror 0.38 76 1991764 Dice Contest 0.05 75 14261824 TwoFour 0.39 75 1923151 Driving Directions 0.29 75 2523924 Tornado 0.27 75 2701554 Tournament Brackets 0.38 74 1902995 Go Endgame 0.3 74 2423397 Click the Lines 0.41 74 1793766 Hexagon Coin Toss 0.26 74 2771441 Table 0.24 73 2972177 Ghost Busters 0.37 73 1953515 Moving Sticks 0.33 73 2153679 The Delivery of Control 0.33 73 2153704 Mover 0.15 73 4653868 Garbling Game 0.25 73 2901643 Checker's Check 0.44 72 1622087 Petanque 0.4 72 1762314 POJ language 0.19 72 3782927 Constructing Roads 0.13 72 5273059 Rummikub 0.4 72 1793152 Exchange 0.22 72 3173906 Lucky cities 0.18 72 3894025 Dictionary Size 0.16 72 4412324 Intellectual Property 0.5 71 1423596 Illuminated Planet 0.25 71 2822091 Zing Zhu's Oyster Farm 0.26 70 2633108 Horn Clauses 0.18 70 3773899 The Lucky Numbers 0.28 70 2441798 Dory's Phonebook 0.26 69 2653775 Chase 0.29 69 2352219 Manifest Destiny 0.27 68 2432534 Falling cards 0.23 68 2873570 Fund Management 0.26 68 2563791 Text Messaging Improvement? 0.32 68 2081582 Which Way Do I Go? 0.15 67 4211600 Centipede Collisions 0.26 67 2572237 Can 1 Marine win 2 Zerglings? 0.15 67 4212682 Tomato Automata 0.28 67 2343568 Diver 0.51 67 1303755 The Training of Chain Lightning 0.2 67 3353809 Twenty Questions 0.38 67 1721347 Triangle 0.29 66 2261443 DEL command 0.32 66 2061626 Chapayev 0.27 66 2422315 Football Game 0.28 66 2282542 Fool Game 0.29 66 2212801 Knockdown 0.22 66 2873127 Lineland's Airport 0.37 66 1753820 xml 0.22 66 2961766 Football 0.57 65 1142655 Structural Equivalence 0.42 65 1542779 Atom Bombs!? God! 0.17 65 3813064 Payment System 0.47 65 1371253 Markov Trains 0.22 64 2871614 Space AI Bombs 0.23 64 2721829 火力防御网 0.33 64 1933552 Snatch! 0.3 64 2081439 Rhombs 0.57 63 1102235 Triangularize the Convex Hull 0.21 63 2952428 Surface Reconstruction 0.41 63 1522621 Parallelepiped 0.28 63 2253240 Solution to the n2 − 1 Puzzle 0.17 63 3623610 Maclaurin Series of Reciprocals 0.32 63 1943811 Infected Land 0.29 63 2143836 P2P File Sharing System 0.38 63 1621490 Cabinets 0.25 62 2483081 Core Wars 0.39 62 1563584 Small Polynomial Factorization 0.24 62 2573867 Funny Language 0.34 62 1803929 Timer 0.31 62 1981801 Formula Racing 0.29 61 2052076 All Roads Lead to Albuquerque, er, Rome 0.19 61 3112150 Crossing Prisms 0.36 61 1652216 Roulette 0.28 61 2152730 F1 Circuit Design 0.14 61 4313919 Cell Towers 0.58 61 1051541 Dart-a-Mania 0.44 60 1361911 A Well-Formed Problem 0.15 60 3913136 The Best Name for Your Baby 0.28 60 2114005 Moles 0.13 60 4462120 Herbalists 0.52 59 1132277 Region Filling 0.16 59 3522971 "Switchback" 0.23 59 2491427 Get Them All 0.46 58 1261449 Enigma 0.35 58 1631542 DNA Translation 0.2 58 2773142 Escape Plan 0.09 58 6073556 Increasing subsequences 0.32 58 1763706 System Test 0.3 58 1923733 Shadow Area 0.15 58 3783975 Shortcut 0.34 58 1701413 GIGA Universe Cup 0.32 57 1752025 Cubic Rube 0.28 57 2032207 Intuitionistic Logic 0.11 57 4892224 Missing Piece 2001 0.37 57 1511447 Ambiguous Dates 0.4 56 1372399 A Mayor Problem 0.33 56 1692903 Joy of Mobile Routing 0.27 56 2032905 Parallel Computer Simulator 0.25 56 2193772 Baseball of Planet Pandora 0.45 56 1243848 Room Assignments 0.35 56 1583858 Hurry Plotter 0.53 56 1053946 Search of Concatenated Strings 0.28 56 1971875 Robot 0.31 55 1772223 Get Out 'Da Way! 0.31 55 1732278 Histology Assistant 0.35 55 1573446 Catch the Bus! 0.38 55 1443634 Circle of Debt 0.34 55 1583804 Swimming Jam 0.49 55 1123816 Pool Table 0.14 55 3711246 Hilbert Curve Intersections 0.34 54 1583329 Twirl Around 0.18 54 2963603 Zen Puzzle Garden 0.24 54 2173777 Snail Alice 0.35 54 1543972 BF 0.22 54 2421668 Taxation With Representation Overdone 0.26 53 2002016 Ink Blots 0.26 53 2002360 Trains 0.27 53 1902814 Mobiles 0.23 53 2272936 Construct the Wall Maze 0.08 53 6113812 Block Game 0.1 53 4824043 Remoteland 0.24 53 2191641 Rational Approximation 0.42 52 1221921 Paper Cut 0.2 52 2522650 Spaghetti 0.35 52 1481232 Microfiches 0.37 51 1351333 Christmas Gifts 0.42 51 1201533 Mystery 0.16 51 3052770 Tantrix 0.64 51 792911 Simplified λ-evaluations 0.48 51 1063353 Nuevo-Romano 0.09 51 5293896 Multiprocessor Scheduling 0.44 51 1152450 A New Kind of Chess 0.19 50 2622755 Dominoes 0.26 50 1863242 3-dimensional Musical Water-fence 0.3 50 1633888 Dimensional Warp Drive 0.4 50 1224050 Necklace 0.25 50 1972294 Unfoldung 0.17 49 2882811 Packing Dominoes 0.3 49 1613549 GSM phone 0.14 49 3283823 Decompressing in a GIF 0.31 49 1553973 Highlights 0.49 49 1001498 Matching Meetings 0.28 48 1661919 Ship Journey 0.16 48 2931956 Pumps and Pipes 0.28 48 1682544 PreQueL 0.24 48 1972972 Laser-Ball 0.36 48 1323052 Geodes 0.38 48 1254019 Immediate Delivery 0.33 48 1454039 Guess the Numbers 0.45 48 1053478 Undergraduate Instruction Evaluation 0.44 47 1063559 Trigonometric optimization 0.09 47 4914042 Regular Convex Polygon 0.38 47 1221357 Afshung Pizza Delivery 0.37 46 1221593 Radar Scopes 0.25 46 1831594 Message Routing 0.59 46 771670 Obstructed Rook Circuits 0.25 46 1811839 Cattle 0.18 46 2552077 Balanced Budget Initiative 0.23 46 1992093 Cutting Edge 0.26 46 1732821 TN's Kingdom III - Assassination 0.14 46 3072879 Vice City 0.19 46 2362930 Dialing Dice 0.11 46 4163387 Ideal Frame 0.31 46 1473611 Minimum Weighted Perfect Fractional b-Matching 0.42 46 1093769 Baseball on the Mercury 0.34 46 1323942 Stopped Watches 0.65 46 703944 Spherical Mirrors 0.75 46 611464 Company 0.13 45 3382753 Similarity of necklaces 0.14 45 3012878 IOI Photos 0.22 45 2023758 The story of three kingdoms XI 0.13 45 3253960 Binary Operation 0.29 45 1551902 Illumination 0.16 44 2613825 Here's a Product Which Will Make You Tensor 0.18 44 2404051 Aeroplane Chess 0.35 44 1241483 Going in Circles on Alpha Centauri 0.5 43 861499 Supercomputer Selection, The Sequel 0.49 43 873701 Rubik's Cube: 0-1 Version 0.18 43 2293866 Exclusive access 2 0.43 43 1003879 Slalom 0.22 43 1903966 Hands of Poker 0.3 43 1421510 Hares and Foxes 0.29 42 1421512 Keeps Going and Going and ... 0.51 42 821807 Mayan Dates 0.44 42 943830 Ancient vending machine 0.29 42 1431560 18 Wheeler Caravans (aka Semigroups) 0.56 41 721889 Package Pricing 0.08 41 4562293 Hey, Pay Day! 0.35 41 1142806 Janken Tactics 0.23 41 1772885 Prince of Persia 0.26 41 1553235 Super Knight 0.27 41 1493490 Jumping Frogs 0.22 41 1843824 Flipper 0.51 41 803843 Common Subexpression Elimination 0.09 41 4403856 deltree 0.5 41 813887 The Pharaoh's Curse 0.17 41 2323945 Traveling Cube 0.63 41 654041 Peer Review 0.45 41 911842 Parking 0.32 40 1251884 Train Time 0.1 40 3982099 Fool's Day 0.08 40 4912824 Bohemian Rhapsody 0.11 40 3522829 How Many Free Dimensions? 0.33 40 1191268 Forests 0.25 39 1551802 Ancient Plates 0.15 39 2553116 MegaCheckers 0.29 39 1343890 No Smoking, Please 0.21 39 1843931 Classmates 0.54 39 711567 WIMP 0.42 38 901746 Loan 0.19 38 1962423 The Parallel Challenge Ballgame 0.21 38 1752916 The Wolves and the Sheep Plus 0.2 38 1893031 Jezzball 0.47 38 803531 Alternating Sum of Digits 0.2 38 1901908 Grid Speed 0.12 37 2942024 Know When to Hold 'em 0.37 37 982617 Taxes 0.11 37 3312776 Cheat at Math 0.2 37 1812787 UFO Cubes in Roswell 0.17 37 2172910 Downpayment 0.29 37 1273019 Image Rotation 0.35 37 1043560 Supersquare 0.2 37 1853857 Solar Eclipse 0.27 37 1363859 ACM Coalition 0.55 37 671445 Random number 0.33 36 1091954 Warez Test 0.13 36 2632072 GHOST 0.2 36 1751393 Fold-up Patterns 0.57 35 611762 Bundling 0.44 35 782095 Beth Tableaux 0.23 35 1492130 Jogging 0.09 35 3832929 The Traveling Salesman 0.19 35 1813054 High Spies 0.33 35 1031428 Hermes' Colony 0.15 34 2141500 Polygonal Puzzle 0.22 34 1541516 Parallel Deadlock 0.54 34 621605 Horse Shoe Scoring 0.34 34 1003529 Matrix Analysis 0.28 34 1193834 Graph Game 0.16 34 2063930 Elevator 0.24 34 1411467 Symbolic Derivation 0.49 33 671479 MBone 0.33 33 992012 Triangle Cuts 0.2 33 1603876 Darts 0.55 33 603901 The Computer Game 0.47 33 704008 Running relay 0.16 33 1954040 Non-negative Partial Sums 0.13 33 2471596 Gears on a Board 0.34 32 932851 No Fold'em Hold'em 0.34 32 923872 K-equivalence 0.24 32 1293883 Penguin Bashing 0.29 32 1091711 Puncher 0.31 31 1002123 Artinals 0.12 31 2451225 STRICTLY INSCRIBED SIMILAR TRIANGLES 0.31 30 951553 Fax Regions 0.3 30 971587 High and Dry 0.24 30 1222839 Convex Hull and Triangle 0.13 30 2182962 Who owns the Amiga? 0.35 30 843113 The Halting Problem 0.19 30 1563575 Kingdom Partitioning 0.15 30 1954037 Distributing Ballot Boxes 0.14 30 2051210 City Directions 0.17 29 1661534 Terrorist Attack 0.21 29 1343851 Wormholes 0.15 29 1883871 Java Certification 0.18 29 1581883 Theseus and the Minotaur 0.19 28 1422863 Mission Impossible 0.2 28 1383153 Fool's Game 0.2 28 1353591 Ants and Aphides 0.1 28 2683793 Joe’s Triangular Gardens 0.68 28 413861 Royal Gems 0.14 28 1871360 Blue x Red = Bang 0.13 27 2003144 Guarding Zion 0.12 27 2233545 K’ak’-u-pakal and Mayan Script 0.19 27 1413798 Cave Crisis 0.24 27 1093943 Digits on the Floor 0.51 27 523976 Kings 0.38 27 713826 Trip the Lights Fantastic 0.19 26 1323875 Lights 0.24 26 1081452 Signal Box 0.36 25 683473 Stochastic Finite State Automaton 0.26 25 943551 Putin-chess 0.2 25 1231540 The Finite State Text-Processing 0.21 24 1111891 Typesetting 0.1 24 2281910 Adam's Genes 0.11 24 2092517 Cover 0.15 24 1593474 Ellipsoid 0.32 24 743491 Rotated Sky Charts 0.05 24 4193564 Magic pyramid 0.17 24 1343770 Baseball on the Mars 0.14 24 1621361 JaWs 0.29 23 771814 Polynomial 0.07 23 2883354 Connect the Dots 0.12 23 1813651 Slink 0.33 23 693933 New Liquid 0.63 23 361820 Expression 0.0 22 23091871 Bullet Hole 0.06 22 3352401 Street Polygon 0.1 22 2093247 Robots 0.15 22 1463828 Zombies VS Plants 0.18 22 1193880 Routing 0.61 22 363143 False Perceptions 0.1 21 1973799 Optimal Strategy for the ICPC 0.15 21 1403807 Chemist’s Math 0.32 21 653822 Cover Up 0.29 21 723961 Cactus Revolution 0.11 21 1874021 Kids Like Cakes 0.06 21 3071630 Max Separation 0.4 20 492097 Drawing Windows 0.32 20 623089 Sign Message Formatting 0.26 20 763433 Road Accident 0.27 20 743540 Formula 0.27 20 743796 Spatial Concepts Test 0.66 20 303833 Hamlet's gambling 0.2 20 993937 Parlay Wagering 0.17 20 1161881 Sail Race 0.29 19 642950 Nuclear Plants 0.04 19 4462999 Matrix 0.15 19 1223464 Approximations 0.05 19 3343932 Matches 0.1 19 1834010 Shadow 0.42 19 453403 "Bloody Mary" 0.02 18 6724009 Porcelain Exhibitions 0.24 18 751994 Logic 0.5 17 343707 High-Dimensional Vector Correspondence 0.05 17 2973884 Gearbox 0.51 17 333948 Common Polynomial 0.68 17 251346 Board of Directors Meeting 0.24 16 662884 ACM-Telecom 0.11 16 1393234 The Kylin Den 0.17 16 943676 Tomorrow Genius 2008 0.25 16 623722 We're Going In 0.03 16 4033877 Genetics 0.59 16 271843 Shire 0.13 15 1101864 Funny Card Game 0.24 15 613935 Striking Ball 0.15 15 984038 Game, Set and Match 0.5 15 304034 Alphabet Soup 0.31 14 453745 Keep Contact 0.06 13 2053918 A to Z Numerals 0.44 13 293949 Zigzag 0.32 13 402981 Deal of Fortune 0.06 12 1783362 20-Four 0.13 12 893383 Equation 0.19 12 633466 Distance to the Prey 0.1 12 1113563 Parabolic teleports 0.06 12 1864004 My World Cup 0.4 12 302963 Lazy Evaluation 0.16 11 673496 Word Hyphenation 0.11 11 933885 Escape from the Minefield 0.28 11 393947 Top Spinning 0.52 11 211536 Trains 0.08 10 1153457 Mineshaft 0.15 10 654031 Journey 0.06 10 1463582 Last Hit 0.02 8 3383806 Origami Through-Hole 0.36 8 223939 Extended Manhattan Distance 0.14 8 554013 Cube Coloring 0.04 8 1763780 Tour Route 0.02 6 2321345 Address Recovery 0.25 5 203810 Hobby on Rails 0.55 5 94024 Caption 0.07 5 634053 World of Goo 0.05 5 873161 Numerical Integration 0.01 4 3633203 Incremental Python Parsing 0.05 4 741892 VTAS - Vessel Traffic Advisory Service 0.02 3 1354035 Coin Collecting 0.05 3 551531 Trooper of Bam 0.01 2 1703202 A Very Simple Compiler 0.04 2 454017 Galaxy Interconnection 0.03 2 594033 Lanes 0.04 2 494015 Electrification 0.04 1 254054 KINA Is Not Abbreviation 0.01 1 594027 Flights 0.0 0 394029 Huzita Axiom 6 0.0 0 204032 Kingdom Roadmap 0.0 0 1834036 Cybercrime Donut Investigation 0.0 0 112