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  1. #include <iostream>
  2. using namespace std;
  3. int main() {
  4. 	int n, m;
  5. 	cin >> m >> n;
  6. 	int s = 1;
  7. 	int array[m][n];
  8. 	for (int y = 0; y < n; y++) {
  9. 		array[0][y] = s;
  10. 		s++;
  11. 	}
  12. 	for (int x = 1; x < m; x++) {
  13. 		array[x][n - 1] = s;
  14. 		s++;
  15. 	}
  16. 	for (int y = n - 2; y >= 0; y--) {
  17. 		array[m - 1][y] = s;
  18. 		s++;
  19. 	}
  20. 	for (int x = m - 2; x > 0; x--) {
  21. 		array[x][0] = s;
  22. 		s++;
  23. 	}
  24. 	int c = 1;
  25. 	int d = 1;
  26.  
  27. 	while (s < m * n) {
  28. 		while (array[c][d + 1] == 0) {
  29. 			array[c][d] = s;
  30. 			s++;
  31. 			d++;
  32. 		}
  33. 		while (array[c + 1][d] == 0) {
  34. 			array[c][d] = s;
  35. 			s++;
  36. 			c++;
  37. 		}
  38. 		while (array[c][d - 1] == 0) {
  39. 			array[c][d] = s;
  40. 			s++;
  41. 			d--;
  42. 		}
  43. 		while (array[c - 1][d] == 0) {
  44. 			array[c][d] = s;
  45. 			s++;
  46. 			c--;
  47. 		}
  48. 	}
  49. 	for (int x = 0; x < m; x++) {
  50. 		for (int y = 0; y < n; y++) {
  51. 			if (array[x][y] == 0) {
  52. 				array[x][y] = s;
  53. 			}
  54. 		}
  55. 	}
  56. 	for (int x = 0; x < m; x++) {
  57. 		for (int y = 0; y < n; y++) {
  58. 			if (array[x][y] < 10) {
  59. 				cout << array[x][y] << " ";
  60. 			}
  61. 			else {
  62. 				cout << array[x][y] << "  ";
  63. 			}
  64. 		}
  65. 	}
  66. 	return 0;
  67. }
Time limit exceeded #stdin #stdout 5s 15240KB
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https://ideone.com/W81jch
language:
C++14 (clang 8.0)
created:
5 years ago
visibility:
public

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