Submission #1319575

#	Time	Username	Problem	Language	Result	Execution time	Memory
1319575		yessimkhan	Bank (IZhO14_bank)	C++20	0 / 100	1 ms	332 KiB

bank

#include <bits/stdc++.h>

#define ll long long
#define ent '\n'
#define pb push_back
#define all(x) x.begin(),x.end()
#define PRaim_bek_abi ios_base::sync_with_stdio(0);cin.tie(0);

using namespace std;

const int N = 1e5+5;
const int MOD = 1e9+7;

int n , m , b[N] , a[N];
bool dp[N];

void easy(){
    
    cin >> n >> m;

    for (int i = 1; i <= n; i++){
        cin >> a[i];
    }

    for (int i = 1; i <= m; i++){
        cin >> b[i];
    }

    dp[0] = 1;

    for (int i = 1; i <= m; i++){
        for (int j = a[1]; j >= b[i]; j--){
            if (dp[j - b[i]]) dp[j] = 1;
        }
    }

    cout << (dp[a[1]] == 1 ? "YES" : "NO");
}

signed main(){

    PRaim_bek_abi

    freopen("bank.in", "r", stdin);
    freopen("bank.out", "w", stdout);

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

Compilation message (stderr)

bank.cpp: In function 'int main()':
bank.cpp:44:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   44 |     freopen("bank.in", "r", stdin);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
bank.cpp:45:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   45 |     freopen("bank.out", "w", stdout);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~

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