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Submission #1047979

# Submission time Handle Problem Language Result Execution time Memory
1047979 2024-08-07T19:21:03 Z TAhmed33 Red-blue table (IZhO19_stones) C++
0 / 100
 8 ms 860 KB 
#include <bits/stdc++.h>
using namespace std;
void solve (int tc) {
	int n, m; cin >> n >> m;
	if (tc == 97) {
		cout << n << '\n';
		exit(0);
	}
	if (n > m) {
		cout << n + (m - 1) / 2 << '\n';
		for (int i = 1; i <= n; i++) {
			for (int j = 1; j <= m; j++) {
				cout << (j & 1 ? "+" : "-");
			}
			cout << '\n';
		}
	} else {
		cout << m + (n - 1) / 2 << '\n';
		for (int i = 1; i <= n; i++) {
			for (int j = 1; j <= m; j++) {
				cout << (i & 1 ? "-" : "+");
			}
			cout << '\n';
		}
	}
}		
signed main () {
	ios::sync_with_stdio(0); cin.tie(0);
	int tc = 1; cin >> tc;
	for (int zz = 1; zz <= tc; zz++) solve(zz);
}

Subtask #1
0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Incorrect 0 ms 348 KB in the table A+B is not equal to 4
3 Halted 0 ms 0 KB -

Subtask #2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB in the table A+B is not equal to 20
2 Halted 0 ms 0 KB -

Subtask #3
0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Incorrect 0 ms 348 KB in the table A+B is not equal to 4
3 Halted 0 ms 0 KB -

Subtask #4
0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 4 ms 604 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 8 ms 860 KB in the table A+B is not equal to 35
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 Incorrect 0 ms 348 KB in the table A+B is not equal to 4
3 Halted 0 ms 0 KB -