제출 #166605

#제출 시각아이디문제언어결과실행 시간메모리
166605Dovran은행 (IZhO14_bank)C++11
19 / 100
2 ms376 KiB
#include <bits/stdc++.h>
#define N 100009
#define pii pair <int, int>
#define ff first
#define ss second
#define pb push_back
#define ll long long

using namespace std;

int n, m, v[N], c[N], b[N];

int main(){
	cin>>n>>m;
	for(int i=1; i<=n; i++){
		cin>>v[i];
	}
	for(int i=1; i<=m; i++)
		cin>>c[i];
	b[0]=1;
	for(int i=1; i<=m; i++){
		for(int j=v[1]; j>=0; j--)
			if(b[j]==1)
				b[j+c[i]]=1;
	}
	if(b[v[1]]==1)
		cout<<"YES\n";
	else
		cout<<"NO\n";

}
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