Submission #1228349

#	Time	Username	Problem	Language	Result	Execution time	Memory
1228349		tahir98	Ice Hockey World Championship (CEOI15_bobek)	C++20	40 / 100	90 ms	332 KiB

bobek

#include <bits/stdc++.h>
using namespace std;
//for randomization
//mt19937 rng(chrono::system_clock::now().time_since_epoch().count());
#define int long long
#define double long double
#define big __int128_t
#define ulong unsigned long long
#define no cout<<"No"<<endl
#define yes cout<<"Yes"<<endl
#define YES cout<<"YES"<<endl
#define NO cout<<"NO"<<endl
#define pb push_back
#define endl '\n'
#define all(v) v.begin(),v.end()
#define fastio ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
const int mod = 998244353;
const int N  = 4e5+5;
const int INF  = 1e18;
void solve(){
    int n,m; cin>>n>>m;
    int a[n+5], ans = 0;
    for(int i = 0;i<n;i++) cin>>a[i];
    for(int bit  = 0;bit<(1<<n);bit++){
        int sum = 0;
        for(int i=  0;i<n;i++){
            if(bit&(1<<i)) sum+=a[i];
        }
        if(sum<=m) ans++;
    }
    cout<<ans<<endl;
}
signed main()
{
    fastio;
    //freopen("closing.in", "r", stdin);
    //freopen("closing.out", "w", stdout);
    int T =1;
    //cin>>T;
    while(T--){
     solve();
    }
}
// tahir

• 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