Submission

PPPPPPPPPPP

Score: 100

User: Newtonabc

Problemset: ซอมบี้

Language: cpp

Time: 0.386 second

Submitted On: 2024-09-27 13:12:46

#include<bits/stdc++.h>
using namespace std;
const int N=1e6+10;
long long a[N],b[N];
int main(){
	int n;
	long long k,now=0;
	cin>>n >>k;
	for(int i=1;i<=n;i++) cin>>a[i];
	for(int i=1;i<=n;i++) cin>>b[i];
	for(int i=1;i<=n;i++){
		now+=k;
		now-=a[i]+b[i];
		if(now<0){
			cout<<"GG";
			return 0;
		}
	}
	cout<<"YAY";
}