水库蓄水问题 华为OD真题 200

import java.util.Scanner;
import java.util.*;
import java.util.stream.Collectors;
import java.math.BigInteger;
 
class Main {
    public static void main(String[] args) {
        // 处理输入
        Scanner in = new Scanner(System.in);
        //转为数组
        List<Integer> height =Arrays.stream(in.nextLine().split(" "))
                .map(Integer::parseInt)
                .collect(Collectors.toList());
        int left = -1;
        int right = -1;
        int l = 0, r = height.size() - 1;
        int ans = 0;
        while (l < r) {
            int area = Math.min(height.get(l), height.get(r)) * (r - l);
            if (area > ans) {
                ans = area;
                left = l;
                right = r;
            }
            if (height.get(l) <= height.get(r)) {
                ++l;
            }
            else {
                --r;
            }
        }
       System.out.println(ans);
       System.out.print(left);
       System.out.print(" ");
       System.out.print(right);
 
    }
}