oj.uz

Submission #972183

# Submission time Handle Problem Language Result Execution time Memory
972183 2024-04-30T08:22:11 Z colossal_pepe Red-blue table (IZhO19_stones) C++17
27 / 100
 17 ms 1624 KB 
#include <bits/stdc++.h>
using namespace std;

int t, n, m;

int main() {
	ios_base::sync_with_stdio(false);
	cin.tie(NULL);
	cin >> t;
	while (t--) {
		cin >> n >> m;
		if (n + (m - 1) / 2  >= m + (n - 1) / 2) {
			cout << n + (m - 1) / 2 << '\n';
			for (int i = 0; i < n; i++) {
				for (int j = 0; j < m; j++) {
					if (j < (m - 1) / 2) cout << '-';
					else cout << '+';
				}
				cout << '\n';
			}
		} else {
			cout << m + (n - 1) / 2 << '\n';
			for (int i = 0; i < n; i++) {
				for (int j = 0; j < m; j++) {
					if (i < (n - 1) / 2) cout << '+';
					else cout << '-';
				}
				cout << '\n';
			}
		}

	}
	return 0;
}

Subtask #1
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct

Subtask #3
0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Incorrect 1 ms 348 KB Wrong answer in test 5 29: 31 < 32
5 Halted 0 ms 0 KB -

Subtask #4
0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 17 ms 1624 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 17 ms 1372 KB Wrong answer in test 24 24: 35 < 44
2 Halted 0 ms 0 KB -

Subtask #6
0 / 31.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Incorrect 1 ms 348 KB Wrong answer in test 5 29: 31 < 32
5 Halted 0 ms 0 KB -