oj.uz

Submission #856986

# Submission time Handle Problem Language Result Execution time Memory
856986 2023-10-05T06:17:27 Z Halym2007 Red-blue table (IZhO19_stones) C++11
11 / 100
 22 ms 1372 KB 
#include <iostream>
#include <algorithm>
#include <math.h>
using namespace std;

#define ll long long
#define N 200005
#define pb push_back
#define ff first
#define ss second
#define pp pop_back
#define sz(s) (int)s.size()

ll a[N], t, T, n, m;

int main () {
	cin >> T;
	while (T--) {
		cin >> n >> m;
		if (n == 1) {
			cout << m << '\n';
			for (int i = 1; i <= m; i++) {
				cout <<"-";
			}
			cout << '\n';
			continue;
		}
		else if (m == 1) {
			cout << n << '\n';
			for(int j=1;j<=n; j++){
				for (int i = 1; i <= m; i++) {
					cout << "+";
				}
				cout << '\n';
			}
			continue;
		}
		cout << n+m-2 << '\n';
		for (int i = 1; i < n; i++) {
			if (i % 2 != 0) {
				for(int  j = 1; j <= m; j++) {
					if (j % 2 != 0 or j == m) {
						cout<<"+";
					}
					else cout<<"-";
				}
				cout<<'\n';
			continue;
			}
			for (int j = 1; j <= m; j++) {
				if(j % 2 != 0 and j != m) cout<<"-";

				else cout << "+";
			}
			cout << '\n';
		}
		for (int i = n; i > 0; i--) {
			for (int j = 1; j <= m; j++) {
				cout<<'-';
			}
			cout<<'\n';
			break;
		}
	}
}

Subtask #1
0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Incorrect 1 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 1 ms 348 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 1 ms 344 KB Output is correct
2 Incorrect 1 ms 348 KB in the table A+B is not equal to 4
3 Halted 0 ms 0 KB -

Subtask #4
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 22 ms 1372 KB Output is correct
2 Correct 19 ms 1316 KB Output is correct
3 Correct 18 ms 1200 KB Output is correct

Subtask #5
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 21 ms 1372 KB in the table A+B is not equal to 46
2 Halted 0 ms 0 KB -

Subtask #6
0 / 31.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Incorrect 1 ms 348 KB in the table A+B is not equal to 4
3 Halted 0 ms 0 KB -