Common Raccoon vs Monster

· · 个人记录

include<bits/stdc++.h>

using namespace std;

long long h, n, a, ans;

int main() {

cin >> h >> n;
for(int i = 1; i <= n; i++){
    cin >> a;
    ans += a;
    if(ans >= h){
        cout << "Yes";

        return 0;

    }
}
cout << "No";

return 0;

}