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Submission #818609

# Submission time Handle Problem Language Result Execution time Memory
818609 2023-08-10T05:43:51 Z Soumya1 Football (info1cup20_football) C++17
100 / 100
 32 ms 2004 KB 
#include <bits/stdc++.h>
#ifdef __LOCAL__
  #include <debug_local.h>
#endif
using namespace std;
void testCase() {
  int n, k;
  cin >> n >> k;
  vector<int> a(n);
  for (int &i : a) cin >> i;
  while (true) {
    int sum = 0;
    for (int i : a) sum += i % 2;
    if (sum % 2) {
      cout << "1";
      return;
    } else if (k == 1) {
      cout << "0";
      return;
    } else {
      for (int &i : a) i /= 2;
      k /= 2;
    }
    int s = 0;
    for (int i : a) s |= i;
    if (!s) break;
  }
  cout << "0";
}
int main() {
  ios::sync_with_stdio(false);
  cin.tie(nullptr);
  int tc;
  cin >> tc;
  while (tc--) {
    testCase();
  }
  return 0;
}

Subtask #1
26.0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 1364 KB Output is correct
2 Correct 10 ms 1276 KB Output is correct
3 Correct 9 ms 1352 KB Output is correct
4 Correct 9 ms 1284 KB Output is correct

Subtask #2
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct

Subtask #3
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 568 KB Output is correct
2 Correct 6 ms 456 KB Output is correct

Subtask #4
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 18 ms 1000 KB Output is correct
2 Correct 17 ms 980 KB Output is correct
3 Correct 16 ms 992 KB Output is correct

Subtask #5
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 32 ms 1984 KB Output is correct
2 Correct 28 ms 2004 KB Output is correct
3 Correct 28 ms 2000 KB Output is correct

Subtask #6
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 1276 KB Output is correct
2 Correct 9 ms 1260 KB Output is correct
3 Correct 8 ms 1376 KB Output is correct

Subtask #7
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 1364 KB Output is correct
2 Correct 9 ms 1284 KB Output is correct
3 Correct 11 ms 1372 KB Output is correct

Subtask #8
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 1364 KB Output is correct
2 Correct 12 ms 1276 KB Output is correct