제출 #1107242

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1107242		vjudge1	은행 (IZhO14_bank)	C++17	19 / 100	49 ms	4484 KiB

bank

/**
 *    hello
 *    author:  N29
 *    created: 2024-11-01 09:43:33
**/
#include<bits/stdc++.h>
using namespace std;
#ifndef BADGNU
#pragma GCC target("sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,avx2,tune=native")
#endif
#pragma GCC optimize("Ofast,unroll-loops,fast-math,O3")
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp> 
using namespace __gnu_pbds;
#define ll long long
// #define int ll
#define ld long double
#define y1 cheza
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
template<class T> using ordered_set = tree<T,null_type,less<T>,rb_tree_tag,tree_order_statistics_node_update>;
template<class T> using ordered_multiset = tree<T,null_type,less_equal<T>,rb_tree_tag,tree_order_statistics_node_update>;
const int N=1e5+100;
const int M=5001;
const int B=447;
const int mod=998244353;
const ll INF=1e18;
const int dx[]={1,-1,0,0};
const int dy[]={0,0,1,-1};
const double eps=1e-6;
int n,m;
int a[25];
int b[25];
int pref[(1ll<<20ll)];
void test(){
    cin>>m>>n;
    for(int i=1;i<=m;i++){
        cin>>b[i];
    }
    for(int i=1;i<=n;i++){
        cin>>a[i];
    }
    
    sort(a+1,a+n+1);
    sort(b+1,b+m+1);
    for(int i=0;i<(1ll<<n);i++){
        for(int j=0;j<n;j++){
            if((1ll<<j)&(i)){
                pref[i]=(pref[i]+a[j+1]);
            }
        }
    }
    int block=0;
    for(int i=1;i<=m;i++){
        bool ok=1;
        for(int j=0;j<(1ll<<n);j++){
            if((block&j)!=0)continue;
            if(pref[j]==b[i]){
                block=(block|j);
                ok=0;
                break;
            }
        }
        if(ok){
            cout<<"NO\n";
            return;
        }
    }
    cout<<"YES\n";
    
}



/*

*/
signed main(){
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
    // cout.tie(nullptr);
    int t2=1;
    // cin>>t2;
    for(int i=1;i<=t2;i++){
        test();
    }
}

• Subtask 1: 19 / 19
• Subtask 2: 0 / 25
• Subtask 3: 0 / 27
• Subtask 4: 0 / 29