제출 #1121509

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1121509		vjudge1	Ice Hockey World Championship (CEOI15_bobek)	C++17	40 / 100	64 ms	508 KiB

bobek

#include <bits/stdc++.h>

using namespace std;

#define int long long

const int sz=2e5+5;

const int INF=1e18;

const int MOD=1e9+7;

int arr[sz];

void solve()
{
    int n,m;
    
    cin>>n>>m;
    
    for(int i=0;i<n;i++)
        cin>>arr[i];
    
    int res=0;
    
    for(int mask=0;mask<(1<<n);mask++)
    {
        int cur_money=0;
        
        for(int i=0;i<n;i++)
            if(mask&(1<<i))
                cur_money+=arr[i];
        
        if(cur_money<=m)
            res++;
    }
    
    cout<<res;
}

signed main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    
    int t=1;
    
    //cin>>t;
    
    
    while(t--)
    {
        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