제출 #436324

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
436324		iulia13	Ice Hockey World Championship (CEOI15_bobek)	C++14	50 / 100	1097 ms	228124 KiB

bobek

#include <bits/stdc++.h>

using namespace std;
const int N = 50;
#define ll long long
map <ll, ll> cate;
map <ll, ll> dp;
set <ll> s;
ll v[N];
int main()
{
    ll n, m, nr, i;
    cin >> n >> m;
    for (i = 1; i <= n; i++)
    {
        cin >> nr;
        if (nr > m)
            continue;
        if (s.empty())
        {
            cate[nr] = 1;
            s.insert(nr);
            continue;
        }
        auto it = s.end();
        while(it != s.begin())
        {
            it--;
            ll val = *it;
            if (val + nr > m)
                continue;
            if (cate[val + nr] == 0)
                s.insert(val + nr);
            cate[val + nr] += cate[val];
        }
        if (cate[nr] == 0)
            s.insert(nr);
        cate[nr]++;
    }
    ll ans = 0;
    for (auto it : cate)
        ans += it.second;
    cout << ans + 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: 10 / 10
• Subtask 7: 0 / 10
• Subtask 8: 0 / 10
• Subtask 9: 0 / 10
• Subtask 10: 0 / 10