(n int)
| 7 | } |
| 8 | |
| 9 | func generateMatrix(n int) [][]int { |
| 10 | matrix := make([][]int, n) |
| 11 | for i := range matrix { |
| 12 | matrix[i] = make([]int, n) |
| 13 | } |
| 14 | x := 0 |
| 15 | y := 0 |
| 16 | counter := 1 |
| 17 | for counter != n*n+1 { |
| 18 | for x < n { |
| 19 | if matrix[y][x] != 0 { |
| 20 | break |
| 21 | } |
| 22 | matrix[y][x] = counter |
| 23 | counter++ |
| 24 | x++ |
| 25 | } |
| 26 | x-- |
| 27 | y++ |
| 28 | for y < n { |
| 29 | if matrix[y][x] != 0 { |
| 30 | break |
| 31 | } |
| 32 | matrix[y][x] = counter |
| 33 | counter++ |
| 34 | y++ |
| 35 | } |
| 36 | y-- |
| 37 | x-- |
| 38 | for x >= 0 { |
| 39 | if matrix[y][x] != 0 { |
| 40 | break |
| 41 | } |
| 42 | matrix[y][x] = counter |
| 43 | counter++ |
| 44 | x-- |
| 45 | } |
| 46 | x++ |
| 47 | y-- |
| 48 | for y >= 0 { |
| 49 | if matrix[y][x] != 0 { |
| 50 | break |
| 51 | } |
| 52 | matrix[y][x] = counter |
| 53 | counter++ |
| 54 | y-- |
| 55 | } |
| 56 | y++ |
| 57 | x++ |
| 58 | } |
| 59 | return matrix |
| 60 | } |