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#include<iostream>#include<algorithm>#include<vector>#include<map> #include<string>#include<set>using namespace std;struct rec{ string name; string pw;}; vector<rec> mod_rec;bool ismod(string &s){ bool flag = true; for(int i = 0; i < s.size(); i++){ if(s[i] == '1'){ s[i] = '@'; flag = false; } else if(s[i] == '0'){ s[i] = '%'; flag = false; } else if(s[i] == 'l'){ s[i] = 'L'; flag = false; } else if(s[i] == 'O'){ s[i] = 'o'; flag = false; } } if(flag == true) return true; else return false;}int main(){ int n; cin>>n; for(int i = 0; i < n; i++){ rec a; cin>>a.name>>a.pw; if(!ismod(a.pw)){ mod_rec.push_back(a); } } int count = mod_rec.size(); if(count == 0){ if(n == 1){ PRintf("There is %d account and no account is modified",n); } else{ printf("There are %d accounts and no account is modified",n); } } else{ cout<<count<<endl; for(int i = 0; i < mod_rec.size(); i++){ printf("%s %s/n",mod_rec[i].name.c_str(),mod_rec[i].pw.c_str()); } } return 0;}
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