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java实现的海盗算法优化版

2024-07-13 10:09:54
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本文实例讲述了java实现的海盗算法。分享给大家供大家参考,具体如下:

前面介绍了《C#实现的海盗分金算法》,这里再给出一个Java优化版的算法:

package unit4;public class Pirate{  private String name;  private int[] schemes;  private int index;  public Pirate(int t,int i) {    name="unknow";    index=i;    schemes=makeSchemes(t);  }  public String getName() {    return name;  }  public void setName(String name) {    this.name = name;  }  public int getIndex(){return index;}  public int[] getSchemes() {return schemes;}  public int handvote(int table[]) {    return myhandvote(table,index);  }  private int myhandvote(int []t,int i) {    if(t[i]==0) return 0;    if(i==1) return 0;    return 1;  }  public int[] makeSchemes(int t) {    int vote=0;    schemes =new int[t-index];    do{    for(int i=0;i<schemes.length;i++){      schemes[i]=(i+1)%2;    }    for(int i=0;i<schemes.length;i++){      vote=vote+myhandvote(schemes,i);      }    }while(!(2*vote>t/2));    return schemes;  }}
package unit4;public class Judger {  int[] allot;  Pirate[] pirates;  public Judger(Pirate []pirates,int[]a) {    this.pirates=pirates;    allot=a;  }  public int[] getAllot() {    return allot;  }  public void setAllot(int[] allot) {    this.allot = allot;  }  public Pirate[] getPirates() {    return pirates;  }  public void setPirates(Pirate[] pirates) {    this.pirates = pirates;  }  public boolean evaluate(){    int vote=0;    for(int i=0;i<pirates.length;i++){      vote+=pirates[i].handvote(allot);    }    if(2*vote>=pirates.length) return true;    else return false;  }}
package unit4;public class MaxInterest {  public static void main(String[] args) {    int piratecounts=5;    Pirate[]pirates=new Pirate[piratecounts];    for(int i=0;i<piratecounts;i++){      pirates[i]=new Pirate(piratecounts,i);      pirates[i].setName("name"+i);    }    int[]table =pirates[0].getSchemes();    Judger ajudge=new Judger(pirates,table);    if(ajudge.evaluate()){      int[]scheme=ajudge.getAllot();      for(int i=0;i<scheme.length;i++) System.out.println(" "+scheme[i]);    }  }}

希望本文所述对大家java程序设计有所帮助。


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