제출 #1121653

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1121653		vjudge1	Ice Hockey World Championship (CEOI15_bobek)	C++17	50 / 100	46 ms	16464 KiB

bobek

#include <bits/stdc++.h>
using namespace std;
# define int long long
const int maxn = 1e6 + 5;

void solve()
{
    int n, k, cnt = 0;
    cin >> n >> k;
    vector < int > a(n);
    multiset < int > st;
    vector < int > dp(maxn, 0);
    for(int i = 0; i < n; i++){
        cin >> a[i];
    }
    dp[0] = 1;
    for(int i = 0; i < n; i++)
    {
        for(int j = k; j >= 0; j--)
        {
            if(j - a[i] >= 0)
                dp[j] += dp[j - a[i]];
        }
    }
    for(int i = 0; i <= k; i++)
        cnt += dp[i];
    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: 0 / 10
• Subtask 4: 0 / 10
• Subtask 5: 10 / 10
• Subtask 6: 10 / 10
• Subtask 7: 10 / 10
• Subtask 8: 0 / 10
• Subtask 9: 0 / 10
• Subtask 10: 0 / 10