Submission

Score: 100

User: ZanTy

Problemset: ซอมบี้

Language: cpp

Time: 0.293 second

Submitted On: 2026-10-07 09:14:16

#include <bits/stdc++.h>
using namespace std;

int main(){
    int n,bullet;
    cin >> n >> bullet;
    int a[n+1];
    int b[n+1];
    for (int i = 1;i <= n;i++){
        cin >> a[i];
    }
    for (int i = 1;i <= n;i++){
        cin >> b[i];
    }
    long long remain = 0;
    int bulletused;
    for (int i = 1;i <= n;i++){
        remain = remain + bullet;
        bulletused = a[i] + b[i];
        if (bulletused > remain){
            cout << "GG";
            return 0;
        }
        else {
            remain = remain - bulletused;
        }
    }
    cout << "YAY";
    return 0;
}