Submission #1286006

#	Time	Username	Problem	Language	Result	Execution time	Memory
1286006		Yusif_Nazarli	Bank (IZhO14_bank)	C++20	0 / 100	1 ms	572 KiB

bank

#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>

using namespace std; 
#define pb push_back
#define intt long long
#define all(v) v.begin() , v.end()
const long long sz = 2e5 + 5;
const long long INF = 1e18;
const long long MOD = 998244353;
const long long mod = 998244353;


void Yusiff(){
    int n , m; cin >> n >> m;
    int a , b[m];
    cin >> a;
    int used[n];
    memset(used , 0 , sizeof(used));
    for(auto &x: b){
        cin >> x;
        if(x == a) used[a] = 1;
    }
    if(used[a]){cout << "YES"; return;}
    sort(b , b + m);
    int pos = lower_bound(b , b + m , a) - b;
    int dp[pos + 1];
    memset(dp , 0 , sizeof(dp));
    dp[1] = 1;
    for(int i = 0; i < pos; ++i){
        for(int j = pos; j >= b[i]; j--){
            dp[j] = dp[j] | dp[j - b[i]];
        }
    }
    if(dp[pos]){
        cout << "YES" << '\n';
    } else{
        cout << "NO" << '\n';
    }
}

signed main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);

    int t = 1;
    //cin >> t;
    while(t--){
        Yusiff();
    }
}

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