제출 #1325412

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1325412		zwezdinv	Football (info1cup20_football)	C++20	26 / 100	18 ms	496 KiB

football

#include<bits/stdc++.h>
using ll = long long;

signed main() {
    std::cin.tie(nullptr)->sync_with_stdio(false);
    
 int tests;
 std::cin >> tests;
 while (tests--) {
  int n, k;
  std::cin >> n >> k;
  int h = 31 - __builtin_clz(k);
  int ans = 0;
  for (int i = 0; i < n; ++i) {
   int x; std::cin >> x;
   ans ^= x >> h & 1;
  }
  std::cout << ans;
 }
}

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