2018蓝桥杯省赛---java---A---9(倍数问题)

题目描述

代码实现

package lanqiao;

import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Scanner;

public class Main {
    public static void main(String[] args){
        Scanner scanner = new Scanner(System.in);
        int n = scanner.nextInt();
        int m=scanner.nextInt();
        List<Integer> list = new ArrayList<>();
        int [] arr=new int[n];
        for (int i = 0; i < n; i++) {
            list.add(scanner.nextInt());
        }
        Collections.sort(list);
        for(int i=n-1;i>=0;i--){
            for(int j=i-1;j>=0;j--){
                for(int k=j-1;k>=0;k--){
                    if ((list.get(i)+list.get(j)+list.get(k))%m==0){
                        System.out.println(list.get(i)+list.get(j)+list.get(k));
                        return;
                    }

                }
            }
        }
    }
}