普及练习场 排序Ex 魔法照片

题意理解

代码

import java.util.Arrays;
import java.util.Collections;
import java.util.Scanner;
class Person implements Comparable{
int index;
int w;
@Override
public int compareTo(Object o) {
Person p = (Person)o;
if(this.w == p.w) {
return p.index - this.index;
}
return this.w - p.w;
}
}

public class Main {
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
int n = scanner.nextInt();
int k = scanner.nextInt();
int[] E = new int[10];
for(int i = 0; i < 10; i++) {
E[i] = scanner.nextInt();
}
Person[] persons = new Person
;
for(int i = 0; i < n; i++) {
persons[i] = new Person();
persons[i].w = scanner.nextInt();
persons[i].index = i + 1;
}
scanner.close();
Arrays.sort(persons, Collections.reverseOrder());
for(int i = 0; i < n; i++) {
int c = i % 10;
persons[i].w += E[c];
}
Arrays.sort(persons, Collections.reverseOrder());
for(int i = 0; i < k; i++) {
System.out.print(persons[i].index + " ");
}
}
}