제출 #1001387

#제출 시각아이디문제언어결과실행 시간메모리
1001387cnn008은행 (IZhO14_bank)C++17
52 / 100
1037 ms23132 KiB
#include "bits/stdc++.h"
using namespace std;

#ifdef N_N_C
#include "debug.h"
#else
#define cebug(...) "Arya"
#endif

#define int long long

const int N=1e5+5;
const int mod=1e9+7;

int n,m,a[25],b[25],dp[25][1<<20],cost[1<<20];
void sol(){
	cin>>n>>m;
	for(int i=1; i<=n; i++) cin>>a[i];
	for(int i=1; i<=m; i++) cin>>b[i];
	for(int mask=0; mask<(1<<m); mask++) for(int i=0; i<m; i++) if((mask>>i)&1) cost[mask]+=b[i+1];
	dp[0][0]=1;
	for(int i=1; i<=n; i++){
		for(int mask=1; mask<(1<<m); mask++){
			for(int mask2=mask; ; mask2=(mask2-1)&mask){
				if(dp[i-1][mask2] and cost[mask^mask2]==a[i]){
					dp[i][mask]=1;
					break;
				}
				if(!mask2) break;
			}
		}
	}
	for(int i=1; i<(1<<m); i++){
		if(dp[n][i]){
			cout<<"YES";
			return;
		}
	}
	cout<<"NO";
}
signed main(){
	ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    // freopen(".inp", "r", stdin);
    // freopen(".out", "w", stdout);
    int tt=1;
    //cin>>tt; 
    while(tt--){
    	sol();
    }
    cerr << "\nTime elapsed: " << 1000.0 * clock() / CLOCKS_PER_SEC << " ms.\n";
    return 0;
}
/**  /\_/\
*   (= ._.)
*   / >💖 \>💕
**/

컴파일 시 표준 에러 (stderr) 메시지

bank.cpp:54:9: warning: "/*" within comment [-Wcomment]
   54 | /**  /\_/\
      |
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