Submission #406985

#	Time	Username	Problem	Language	Result	Execution time	Memory
406985		Pety	Football (info1cup20_football)	C++14	50 / 100	38 ms	1260 KiB

football

#include <bits/stdc++.h>
#define ll long long
#define ld long double

using namespace std;

const ll MOD = 1e9 + 7;
const ll INF = 1e9;

ll t, n, k, x;

int main()
{
  ios_base::sync_with_stdio(false);
  cin.tie(0); cout.tie(0);
  cin >> t;
  while (t--) {
    cin >> n >> k;
    ll x = 0, a;
    while (n--) {
      cin >> a;
      x += a;
    }
    while (x % 2 == 0 && k > 1) {
      x /= 2;
      k /= 2;
    }
    if (x % 2 == 1) {
      cout << 1;
    }
    else {
      cout << 0;
    }
  }
  
    
  return 0;
}

• Subtask 1: 26 / 26
• Subtask 2: 0 / 8
• Subtask 3: 0 / 11
• Subtask 4: 8 / 8
• Subtask 5: 16 / 16
• Subtask 6: 0 / 16
• Subtask 7: 0 / 7
• Subtask 8: 0 / 8