Submission #1121495

#	Time	Username	Problem	Language	Result	Execution time	Memory
1121495		vjudge1	Ice Hockey World Championship (CEOI15_bobek)	C++17	40 / 100	1067 ms	508 KiB

bobek

#include <bits/stdc++.h>
using namespace std;
# define int long long

void solve()
{
    int n, k, cnt = 0;
    cin >> n >> k;
    vector < int > a(n);
    for(int i = 0; i < n; i++)
        cin >> a[i];
    for(int i = 1; i <= pow(2, n); i++)
    {
        int ans = 0;
        for(int j = 0; j < n; j++)
        {
            if(i & (1 << j))
                ans += a[j];
        }
        if(ans <= k)
            cnt++;
    }
    cout << cnt << endl;
}

signed main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    int tt = 1;
    // cin >> tt;
    while(tt--)
        solve();
}

• Subtask 1: 10 / 10
• Subtask 2: 10 / 10
• Subtask 3: 10 / 10
• Subtask 4: 10 / 10
• Subtask 5: 0 / 10
• Subtask 6: 0 / 10
• Subtask 7: 0 / 10
• Subtask 8: 0 / 10
• Subtask 9: 0 / 10
• Subtask 10: 0 / 10