제출 #1183895

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1183895		em4ma2	은행 (IZhO14_bank)	C++20	100 / 100	362 ms	112548 KiB

bank

//                          اللهم صل على محمد وعلى ال محمد كما صليت على ابراهيم وعلى ال ابراهيم انك حميد مجيد
#include "bits/stdc++.h"

using namespace std;

//#define ll long long
#define int long long
#define pb push_back
#define applejuice ios::sync_with_stdio(false);cin.tie(nullptr);cout.tie(nullptr);

const int mod=1e9+7;
const int inf=1e18;
const int mxsz=26;
int off=1;
const int sz=1<<20;

int dp[mxsz][sz];
vector<int>sums[1004];

signed main() {
    applejuice;

    int n,m;
    cin>>n>>m;
    int a[n],b[m];
    for (int i=0;i<n;i++){
        cin>>a[i];
    }
    for (int j=0;j<m;j++){
        cin>>b[j];
    }
    dp[0][0]=1;
    for (int ms=0;ms<(1<<m);ms++){
        int s=0;
        for (int i=0;i<m;i++){
            if (ms&(1<<i))s+=b[i];
        }
        if (s<=1000)sums[s].pb(ms);
    }
    for (int i=1;i<=n;i++){
        for (int ms=0;ms<(1<<m);ms++){
            if (dp[i-1][ms]) {
                for (auto x: sums[a[i - 1]]) {
                    if (ms & x)continue;
                    dp[i][ms | x] = 1;
                }
            }
        }
    }
    bool flag=false;
    for (int i=0;i<(1<<m);i++){
        flag|=dp[n][i];
    }
    if (flag)cout<<"YES"<<endl;
    else cout<<"NO"<<endl;

}

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