标签:hat insert turn tostring col system ble 很多 string
package 排序.优先队列;
import java.util.Scanner;
public class CubeSum implements Comparable<CubeSum>{
private int i;
private int j;
private int sum;
private CubeSum(int i,int j){
this.sum=i*i*i+j*j*j;
this.i=i;
this.j=j;
}
public String toString(){
return ("("+sum+","+i+","+j+")");
}
public static void main(String args[]){
Scanner sc=new Scanner(System.in);
int N=sc.nextInt();
MinPQ <CubeSum>pq=new MinPQ<CubeSum>(N);
for(int i=0;i<=N;i++) {
pq.insert(new CubeSum(i, 0));
}
while(!pq.isEmpty()){
CubeSum s=pq.delMin();
System.out.print(s+" ");
if(s.j<N) {
pq.insert(new CubeSum(s.i, s.j+1)); //此处从https://algs4.cs.princeton.edu/24pq/CubeSum.java.html引入,感觉该方法收益很多
}
}
}
@Override
public int compareTo(CubeSum that) {
if(this.sum<that.sum)return -1;
if(this.sum>that.sum)return +1;
return 0;
}
}
标签:hat insert turn tostring col system ble 很多 string
原文地址:https://www.cnblogs.com/mdl-lcc/p/11376166.html