Submission #968103

#	Time	Username	Problem	Language	Result	Execution time	Memory
968103		vjudge1	Ice Hockey World Championship (CEOI15_bobek)	C++17	40 / 100	1072 ms	600 KiB

bobek

#include <bits/stdc++.h>
using namespace std;
#define ll long long
ll n,m;
ll pr[41];
ll solve(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(curr-pr[i],i);
        } else {
            return c;
        }
    }
    return c;
}
int main() {
    cin.tie(0)->sync_with_stdio(false);
    cin >> n >> m;
    for (int i=0;i<n;i++) {
        cin >> pr[i];
        if (pr[i] > m) {
            i--;
            n--;
        }
    }
    sort(pr,pr+n);
    cout << solve(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