Submission #968014

#	Time	Username	Problem	Language	Result	Execution time	Memory
968014		vjudge1	Ice Hockey World Championship (CEOI15_bobek)	C++17	40 / 100	1070 ms	456 KiB

bobek

#include <bits/stdc++.h>
using namespace std;
#define ll long long
ll n,m;
ll solve(vector<ll> pr,ll curr,ll pos) {
    if (curr == 0) {
        return 1;
    }
    ll c=1;
    for (int i=pos+1;i<n;i++) {
        if (curr-pr[i] >= 0) {
            c+=solve(pr,curr-pr[i],i);
        }
    }
    return c;
}
int main() {
    cin.tie(0)->sync_with_stdio(false);
    cin >> n >> m;
    vector<ll> pr(n);
    for (int i=0;i<n;i++) {
        cin >> pr[i];
    }
    sort(pr.begin(),pr.end());
    while (pr.back() > m) {
        pr.pop_back();
        n--;
    }
    cout << solve(pr,m,-1);
    return 0;
}

• 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