Submission #1127519

#	Time	Username	Problem	Language	Result	Execution time	Memory
1127519		Haciyev12	Bank (IZhO14_bank)	C++20	25 / 100	1094 ms	328 KiB

bank

#include "bits/stdc++.h"
#define fast ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
#define ll long long
#define pb push_back
#define in insert
#define F first
#define S second
#define vll vector<ll>
#define all(v) v.begin(),v.end()
#define endl '\n'
#define pii pair<ll,ll>
#define yes cout << "YES" << endl;
#define no cout << "NO" << endl;
using namespace std;
const ll INF = 1e18, mod = 1e9 + 7, N = 2e5 + 5;
ll gcd(ll a, ll b){
 if(b == 0){
 return a;
 }
 return gcd(b, a%b);
}
ll lcm(ll a, ll b){
    return (a / gcd(a,b)) * b;
}
void solve(){
    ll n,m;
    cin >> n >> m;
    ll a[n];
    vector<ll>b(m);
    for(int i = 0; i < n; i++){
        cin >> a[i];
    }
    for(int i = 0; i < m; i++){
        cin >> b[i];
    }
    sort(all(b));
    sort(a, a + n);
    
    do{
        ll in = 0;
        ll c = 0;
        for(int i = 0; i < m; i++){
            if(in == n){
                yes;
                return;
            }
            c += b[i];
            if(c == a[in]){
                c = 0;
                in++;
            }
        }
        if(in == n){
            yes;
            return;
        }
    }while(next_permutation(all(b)));
    no;
}
int main() {
    fast;
    ll t = 1;
   // cin >> t;
    while(t--){
        solve();
    }
    return 0;
}

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