Submission #366050

#	Time	Username	Problem	Language	Result	Execution time	Memory
366050		soba	Football (info1cup20_football)	C++14	100 / 100	47 ms	2156 KiB

football

#include <bits/stdc++.h>
 
using namespace std;
typedef long long ll;
int main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    ll t, n , k;
    vector<int>v;
    cin >> t;
    while(t--)
    {
        cin >> n >> k ;
        v.clear();
        v.resize(n);
        ll sum=0;
        for(int i = 0 ;  i < n ; i++)
        {
            cin >> v[i];
            sum+=v[i];
        }
        if(sum&1)
        {
            cout <<1;
            continue;
        }
        while(k!=1&&sum%2==0)
        {
            for(int i = 0 ; i < n ; i++)
            {
                sum-=v[i];
                v[i]/=2;
                sum+=v[i];
            }
            k/=2;
        }
        if(k>1)
        {
            cout<< 1;
            continue;
        }
        if(sum&1)
        {
            cout <<1;
            continue;
        }
        cout << 0;
    }

    return 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