제출 #675357

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
675357		Tuanlinh123	Football (info1cup20_football)	C++17	100 / 100	41 ms	492 KiB

football

#include<bits/stdc++.h>
#define ll long long
#define ld long double
#define pll pair<ll,ll>
#define mp make_pair
#define pb push_back
#define fi first
#define se second

using namespace std;

#define LOCALIO "C:/Users/admin/Documents/Code/"

ll n, k, a[100005];

bool Try(ll num)
{
    ll ans=0;
    for (ll i=1; i<=n; i++)
        ans+=a[i]/num;
    return ans%2;
}

int main()
{
    #ifdef LOCAL
        freopen( LOCALIO "input.txt","r",stdin) ;
        freopen( LOCALIO "output.txt","w",stdout) ;
    #endif

    ios_base::sync_with_stdio(NULL); cin.tie(nullptr); cout.tie(nullptr);
//	freopen("FIBONACCI.inp","r",stdin);
//	freopen("FIBONACCI.out","w",stdout);
    ll t; cin >> t;
    while (t--)
    {
        cin >> n >> k;
        for (ll i=1; i<=n; i++)
            cin >> a[i];
        ll bit=1;
        while (bit<=k)
        {
            if (Try(bit))
            {
                cout << 1;
                break;
            }
            bit<<=1;
        }
        if (bit>k)
            cout << 0;
    }
}

• Subtask 1: 26 / 26
• Subtask 2: 8 / 8
• Subtask 3: 11 / 11
• Subtask 4: 8 / 8
• Subtask 5: 16 / 16
• Subtask 6: 16 / 16
• Subtask 7: 7 / 7
• Subtask 8: 8 / 8