Submission #955044

#	Time	Username	Problem	Language	Result	Execution time	Memory
955044		AliHasanli	Bank (IZhO14_bank)	C++17	100 / 100	137 ms	4756 KiB

bank

#include <bits/stdc++.h>
using namespace std;
int n,m,qs[21],b[21],dp[1<<20];
int main() {
    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";
}

• Subtask 1: 19 / 19
• Subtask 2: 25 / 25
• Subtask 3: 27 / 27
• Subtask 4: 29 / 29