oj.uz

Submission #334058

# Submission time Handle Problem Language Result Execution time Memory
334058 2020-12-08T08:38:11 Z boykut Red-blue table (IZhO19_stones) C++14
0 / 100
 35 ms 1388 KB 
#include <bits/stdc++.h>

using namespace std;

int main() {
  ios::sync_with_stdio(0);
  cin.tie(0);
  int t;
  cin >> t;
  while (t--) {
    int n, m, flag = 0;
    cin >> n >> m;
    int a[n][m];
    
    if (n > m) {
      cout << n + m / 2 << '\n';
      for (int i = 0; i < n; i++) {
        for (int j = 0; j < m; j++)
          if (j & 1) cout << '-';
          else cout << '+';
        cout << '\n';
      }
    } else {
      cout << m + n / 2 << '\n';
      for (int i = 0; i < n; i++) {
        for (int j = 0; j < m; j++)
          if (i & 1) cout << '+';
          else cout << '-';
        cout << '\n';
      }
    }
    
  }
  return 0;
}

Compilation message

stones.cpp: In function 'int main()':
stones.cpp:11:15: warning: unused variable 'flag' [-Wunused-variable]
   11 |     int n, m, flag = 0;
      |               ^~~~
stones.cpp:13:9: warning: unused variable 'a' [-Wunused-variable]
   13 |     int a[n][m];
      |         ^

Subtask #1
0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Incorrect 1 ms 364 KB in the table A+B is not equal to 5

Subtask #2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 364 KB in the table A+B is not equal to 21

Subtask #3
0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Incorrect 1 ms 364 KB in the table A+B is not equal to 5

Subtask #4
0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 34 ms 1388 KB Wrong answer in test 97 21: 107 < 116
2 Halted 0 ms 0 KB -

Subtask #5
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 35 ms 1388 KB in the table A+B is not equal to 36
2 Halted 0 ms 0 KB -

Subtask #6
0 / 31.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Incorrect 1 ms 364 KB in the table A+B is not equal to 5