Submission #1332215

#	Time	Username	Problem	Language	Result	Execution time	Memory
1332215		fatime_aslan_156	은행 (IZhO14_bank)	C++20	100 / 100	87 ms	16828 KiB

bank

#include <bits/stdc++.h>
using namespace std;
#define ll long long
const ll o=1e18;
int main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(nullptr);
    ll n,m;
        cin>>n>>m;
        vector<pair<ll,ll>>dp(1<<m,{o,0});
        vector<ll>a(n),b(m);
        for(int i=0;i<n;i++)
        {
            cin>>a[i];
        }
        for(int i=0;i<m;i++)
        {
            cin>>b[i];
        }
        dp[0]={0,0};
        for(int i=0;i<(1<<m);i++)
        {
            for(int j=0;j<m;j++)
            {
                if(i&(1<<j))
                continue;
                auto [w,q]=dp[i];
                if(w==o)
                break;
                q+=b[j];
                if(q>a[w])
                continue;
                if(q==a[w])
                {
                    w++;
                    if(w==n)
                    {
                        cout<<"YES";
                        return 0;
                    }
                    q=0;
                }
                dp[i|(1<<j)]=min(dp[i|(1<<j)],{w,q});
            }
        }
        cout<<"NO";
}

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