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| author | Thomas Voss <mail@thomasvoss.com> | 2024-12-04 07:02:38 +0100 |
|---|---|---|
| committer | Thomas Voss <mail@thomasvoss.com> | 2024-12-04 07:02:38 +0100 |
| commit | d9fc4e3c82544aeef441ddece9992e2a4aa144f0 (patch) | |
| tree | a3d3f271146913de00426cf00e6749e817bea527 /2024/04/puzzles.go | |
| parent | 9b3cd9200ebeba744e532c43cd7dcbba2c0f400a (diff) | |
Formatting
Diffstat (limited to '2024/04/puzzles.go')
| -rw-r--r-- | 2024/04/puzzles.go | 40 |
1 files changed, 20 insertions, 20 deletions
diff --git a/2024/04/puzzles.go b/2024/04/puzzles.go index eca88a2..d59791f 100644 --- a/2024/04/puzzles.go +++ b/2024/04/puzzles.go @@ -36,28 +36,28 @@ func xmasCnt(data [][]rune) int { for i := range data { for j := range data[i] { coords := [...][8]int{ - {i, j, i+1, j, i+2, j, i+3, j}, // Vertical; top-down - {i, j, i-1, j, i-2, j, i-3, j}, // Vertical; down-top - {i, j, i, j+1, i, j+2, i, j+3}, // Horizontal; left-right - {i, j, i, j-1, i, j-2, i, j-3}, // Horizontal; left-right - {i, j, i-1, j+1, i-2, j+2, i-3, j+3}, // Diagonal; bl-tr - {i, j, i+1, j+1, i+2, j+2, i+3, j+3}, // Diagonal; tl-br - {i, j, i+1, j-1, i+2, j-2, i+3, j-3}, // Diagonal; tr-bl - {i, j, i-1, j-1, i-2, j-2, i-3, j-3}, // Diagonal; br-tl + {i+0, j+0, i+1, j+0, i+2, j+0, i+3, j+0}, // Vertical; top-down + {i+0, j+0, i-1, j+0, i-2, j+0, i-3, j+0}, // Vertical; down-top + {i+0, j+0, i+0, j+1, i+0, j+2, i+0, j+3}, // Horizontal; left-right + {i+0, j+0, i+0, j-1, i+0, j-2, i+0, j-3}, // Horizontal; left-right + {i+0, j+0, i-1, j+1, i-2, j+2, i-3, j+3}, // Diagonal; bl-tr + {i+0, j+0, i+1, j+1, i+2, j+2, i+3, j+3}, // Diagonal; tl-br + {i+0, j+0, i+1, j-1, i+2, j-2, i+3, j-3}, // Diagonal; tr-bl + {i+0, j+0, i-1, j-1, i-2, j-2, i-3, j-3}, // Diagonal; br-tl } for _, x := range coords { - if x[0] >= 0 && x[0] < len(data) && - x[2] >= 0 && x[2] < len(data) && - x[4] >= 0 && x[4] < len(data) && - x[6] >= 0 && x[6] < len(data) && - x[1] >= 0 && x[1] < len(data[0]) && - x[3] >= 0 && x[3] < len(data[0]) && - x[5] >= 0 && x[5] < len(data[0]) && - x[7] >= 0 && x[7] < len(data[0]) && - data[x[0]][x[1]] == 'X' && - data[x[2]][x[3]] == 'M' && - data[x[4]][x[5]] == 'A' && - data[x[6]][x[7]] == 'S' { + if x[0] >= 0 && x[0] < len(data) && + x[2] >= 0 && x[2] < len(data) && + x[4] >= 0 && x[4] < len(data) && + x[6] >= 0 && x[6] < len(data) && + x[1] >= 0 && x[1] < len(data[0]) && + x[3] >= 0 && x[3] < len(data[0]) && + x[5] >= 0 && x[5] < len(data[0]) && + x[7] >= 0 && x[7] < len(data[0]) && + data[x[0]][x[1]] == 'X' && + data[x[2]][x[3]] == 'M' && + data[x[4]][x[5]] == 'A' && + data[x[6]][x[7]] == 'S' { cnt++ } } |