Submission #516681

#	Time	Username	Problem	Language	Result	Execution time	Memory
516681		Skurrl	Bank (IZhO14_bank)	C++17	19 / 100	69 ms	308 KiB

bank

#include <bits/stdc++.h>
using namespace std;
    
#define pb push_back
#define N 100005
#define MOD 998244353
#define endl '\n'
#define all(x) x.begin(), x.end()
    
typedef long long int ll;
typedef vector<int> vi;
typedef pair<int, int> pi;

const ll inf = 1e17;
    
void solve()
{
    int n, m; cin >> n >> m;

    vi a(n), b(m);

    for(auto &i : a) cin >> i;
    for(auto &i : b) cin >> i;

    if(n == 1)
    {
        ll sum = a[0];
        ll size = pow(2, m);
        for (int i = 0; i < size; ++i)
        {
            ll cur = 0;
            for(int j = 0; j < m; ++j)
            {
                if(i & (1 << j))
                {
                    cur += b[j];
                }
            }
            if(cur == sum)
            {
                cout << "YES";
                return;
            }
        }
    }
    else
    {
        "nosol";
        return;
    }

    cout << "NO";
    return;
}
    
int main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    
    //ll t; cin >> t;
    //while(t--)
        solve();
}

Compilation message (stderr)

bank.cpp: In function 'void solve()':
bank.cpp:48:9: warning: statement has no effect [-Wunused-value]
   48 |         "nosol";
      |         ^~~~~~~

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