#include <bits/stdc++.h>
using namespace std;
int main() {
long long t;
cin >> t;
for (int i = 0; i<t; i++){
int n,m;
cin >> n >> m;
if (n == 0 || m == 0){
cout << 0;
}
else if (n ==1){
cout << m << "\n";
for (int k = 0; k<m;k++){
cout << "-";
}
cout << "\n";
}
else if(m == 1){
cout << n << "\n";
for (int k = 0; k < n;k++){
cout << "+" << "\n";
}
}
else if(m == 2){
cout << n << "\n";
for (int k = 0; k < n;k++){
cout << "+" << "\n";
}
for (int k = 0; k < n;k++){
cout << "+" << "\n";
}
}
else if(n == 2){
cout << m << "\n";
for (int k = 0; k < m;k++){
cout << "-";
}
cout << "\n";
for (int k = 0; k < m;k++){
cout << "-";
}
}else{
long long res = 0;
if (n >= m){
vector<vector<char>> matrix(n, vector<char>(m, '+'));
res = n+m/2;
for (int k = 1; k < m; k+=2){
for (int j = 0; j<n ; j++){
matrix[j][k] = '-';
}
}
cout << res << "\n";
for (auto vec :matrix){
for (auto el:vec){
cout << el;
}
cout << "\n";
}
}
else if (n < m){
vector<vector<char>> matrix(n, vector<char>(m, '-'));
res = m+n/2;
for (int k = 1; k < n; k+=2){
for (int j = 0; j<m ; j++){
matrix[k][j] = '+';
}
}
cout << res << "\n";
for (auto vec :matrix){
for (auto el:vec){
cout << el;
}
cout << "\n";
}
}
}
}
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Incorrect |
0 ms |
348 KB |
Wrong answer |
3 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
348 KB |
Wrong answer |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Incorrect |
0 ms |
348 KB |
Wrong answer |
3 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
24 ms |
1464 KB |
Wrong answer in test 97 21: 107 < 116 |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
22 ms |
1260 KB |
in the table A+B is not equal to 36 |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Incorrect |
0 ms |
348 KB |
Wrong answer |
3 |
Halted |
0 ms |
0 KB |
- |