C++题目＜接水问题＞

题目：

代码：

#include <bits/stdc++.h>
using namespace std;
int s[11000],ans;    
int main(){
	int n,m;
    cin >> n >> m;
    for(int i = 1;i <= n;i ++){
    cin >> s[i];
    }
	int t = m + 1;  
	while(t <= n + m){
		for(int i = 1;i <= m;i ++){
			s[i]--;
			if(s[i] == 0){
				s[i] = s[t];     
				t++; 
			}
		}
		ans ++;     
	}
		cout << ans;
		return 0;
	}