제출 #735502

#제출 시각아이디문제언어결과실행 시간메모리
735502PoonYaPat은행 (IZhO14_bank)C++14
100 / 100
150 ms4608 KiB
#include <bits/stdc++.h>
using namespace std;

int n,m,qs[21],b[21],dp[1<<20];

int main() {
    ios_base::sync_with_stdio(0); cin.tie(0);
    cin>>n>>m;
    for (int i=0; i<n; ++i) cin>>qs[i], qs[i]+=qs[i-1];
    for (int i=0; i<m; ++i) cin>>b[i];

    for (int mask=1; mask<(1<<m); ++mask) {
        int sum=0;
        for (int j=0; j<m; ++j) if (mask&(1<<j)) sum+=b[j];
        for (int j=0; j<m; ++j) if (mask&(1<<j)) dp[mask]=max(dp[mask],dp[mask^(1<<j)]+(qs[dp[mask^(1<<j)]]==sum));
    }

    if (dp[(1<<m)-1]==n) cout<<"YES";
    else cout<<"NO";
}
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...