Submission

PPPPTPTPTPT

Score: 70

User: generality

Problemset: ซอมบี้

Language: cpp

Time: 1.096 second

Submitted On: 2024-12-08 15:43:43

#include <bits/stdc++.h>

using namespace std;

int n,ammo;
const int N = 1e6 + 10;
vector<int> a1(N);
vector<int> a2(N);
int main(){
    ios::sync_with_stdio(false); cin.tie(0);
    cin>>n>>ammo;
    for(int i=0;i<n;i++) cin>>a1[i];
    for(int i=0;i<n;i++) cin>>a2[i];
    int day = 0;
    while(day<n){
        int now = day;
        int currAmmo = ammo;
        while(currAmmo>0 and now<n){
            if(a1[now]>0 or a2[now]>0){
                if(a1[now]>=a2[now]){
                    while(a1[now]>0 and currAmmo>0){
                        a1[now]--;
                        currAmmo--;
                    }
                    while(a2[now]>0 and currAmmo>0){
                        a2[now]--;
                        currAmmo--;
                    }
                }
                else{
                    while(a2[now]>0 and currAmmo>0){
                        a2[now]--;
                        currAmmo--;
                    }
                    while(a1[now]>0 and currAmmo>0){
                        a1[now]--;
                        currAmmo--;
                    }
                }
            }
            now++;
        }
        if(a1[day]>0 or a2[day]>0){
            cout<<"GG";
            return 0;
        }
        day++;
    }
    cout<<"YAY"<<endl;
}