题解:P15545 「Stoi2037」晴天
Solution
简单题,根据题意模拟即可。当总里程大于等于
:::success[code]
#include <bits/stdc++.h>
using namespace std;
int n,s,x,v,sum;
int main(){
cin>>n>>s>>x;
for(int i = 1;i<=n;i++){
cin>>v;
if(v!=-1) sum+=x-v;
if(sum>=s) return cout<<i,0;
}
cout<<-1;
return 0;
}