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Submission #448091

# Submission time Handle Problem Language Result Execution time Memory
448091 2021-07-28T21:41:19 Z cadmiumsky Football (info1cup20_football) C++14
100 / 100
 245 ms 1976 KB 
#include <iostream>

using std::cin;
using std::cout;

static void testcase() {
  int n,k,xsum=0;
  cin >> n >> k;
  for(int i=0,x; i<n; i++)
    cin >> x,xsum^=x;
  for(int i=1; i<=k; i<<=1) {
    if(i&xsum) {
      cout << "1";
      return;
    }
  }
  cout << "0";
}

int main() {
  int t;
  cin >> t;
  while(t--)
    testcase();
  cout <<'\n';
}

Subtask #1
26.0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 46 ms 1220 KB Output is correct
2 Correct 46 ms 1164 KB Output is correct
3 Correct 46 ms 1168 KB Output is correct
4 Correct 46 ms 1164 KB Output is correct

Subtask #2
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct

Subtask #3
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 46 ms 536 KB Output is correct
2 Correct 37 ms 536 KB Output is correct

Subtask #4
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 191 ms 1032 KB Output is correct
2 Correct 192 ms 1068 KB Output is correct
3 Correct 190 ms 964 KB Output is correct

Subtask #5
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 245 ms 1940 KB Output is correct
2 Correct 239 ms 1940 KB Output is correct
3 Correct 237 ms 1976 KB Output is correct

Subtask #6
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 48 ms 1156 KB Output is correct
2 Correct 45 ms 1172 KB Output is correct
3 Correct 45 ms 1164 KB Output is correct

Subtask #7
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 48 ms 1220 KB Output is correct
2 Correct 62 ms 1168 KB Output is correct
3 Correct 47 ms 1168 KB Output is correct

Subtask #8
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 49 ms 1220 KB Output is correct
2 Correct 46 ms 1164 KB Output is correct