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my $input = q:to/EOI/; | |
08 02 22 97 38 15 00 40 00 75 04 05 07 78 52 12 50 77 91 08 | |
49 49 99 40 17 81 18 57 60 87 17 40 98 43 69 48 04 56 62 00 | |
81 49 31 73 55 79 14 29 93 71 40 67 53 88 30 03 49 13 36 65 | |
52 70 95 23 04 60 11 42 69 24 68 56 01 32 56 71 37 02 36 91 | |
22 31 16 71 51 67 63 89 41 92 36 54 22 40 40 28 66 33 13 80 | |
24 47 32 60 99 03 45 02 44 75 33 53 78 36 84 20 35 17 12 50 | |
32 98 81 28 64 23 67 10 26 38 40 67 59 54 70 66 18 38 64 70 | |
67 26 20 68 02 62 12 20 95 63 94 39 63 08 40 91 66 49 94 21 | |
24 55 58 05 66 73 99 26 97 17 78 78 96 83 14 88 34 89 63 72 | |
21 36 23 09 75 00 76 44 20 45 35 14 00 61 33 97 34 31 33 95 | |
78 17 53 28 22 75 31 67 15 94 03 80 04 62 16 14 09 53 56 92 | |
16 39 05 42 96 35 31 47 55 58 88 24 00 17 54 24 36 29 85 57 | |
86 56 00 48 35 71 89 07 05 44 44 37 44 60 21 58 51 54 17 58 | |
19 80 81 68 05 94 47 69 28 73 92 13 86 52 17 77 04 89 55 40 | |
04 52 08 83 97 35 99 16 07 97 57 32 16 26 26 79 33 27 98 66 | |
88 36 68 87 57 62 20 72 03 46 33 67 46 55 12 32 63 93 53 69 | |
04 42 16 73 38 25 39 11 24 94 72 18 08 46 29 32 40 62 76 36 | |
20 69 36 41 72 30 23 88 34 62 99 69 82 67 59 85 74 04 36 16 | |
20 73 35 29 78 31 90 01 74 31 49 71 48 86 81 16 23 57 05 54 | |
01 70 54 71 83 51 54 69 16 92 33 48 61 43 52 01 89 19 67 48 | |
EOI | |
my @grid = $input.lines.map: {[+<<.words]} | |
my @vertical = [0..19 X 0..16], [1, 0], [2, 0], [3, 0]; | |
my @horizontal = [0..16 X 0..19], [0, 1], [0, 2], [0, 3]; | |
my @diag-down = [0..16 X 0..16], [1, 1], [2, 2], [3, 3]; | |
my @diag-up = [3..19 X 0..16], [1, -1], [2, -2], [3, -3]; | |
say max await ($@vertical, $@horizontal, $@diag-down, $@diag-up).map: -> @conf { | |
start { | |
max @conf[0].map: -> $row, $col { | |
[*] ([0, 0], @conf[1..*]).map: | |
-> [$x, $y] { @grid[$row + $x][$col + $y] // 0 } | |
} | |
} | |
} |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
my $input = q:to/EOI/; | |
08 02 22 97 38 15 00 40 00 75 04 05 07 78 52 12 50 77 91 08 | |
49 49 99 40 17 81 18 57 60 87 17 40 98 43 69 48 04 56 62 00 | |
81 49 31 73 55 79 14 29 93 71 40 67 53 88 30 03 49 13 36 65 | |
52 70 95 23 04 60 11 42 69 24 68 56 01 32 56 71 37 02 36 91 | |
22 31 16 71 51 67 63 89 41 92 36 54 22 40 40 28 66 33 13 80 | |
24 47 32 60 99 03 45 02 44 75 33 53 78 36 84 20 35 17 12 50 | |
32 98 81 28 64 23 67 10 26 38 40 67 59 54 70 66 18 38 64 70 | |
67 26 20 68 02 62 12 20 95 63 94 39 63 08 40 91 66 49 94 21 | |
24 55 58 05 66 73 99 26 97 17 78 78 96 83 14 88 34 89 63 72 | |
21 36 23 09 75 00 76 44 20 45 35 14 00 61 33 97 34 31 33 95 | |
78 17 53 28 22 75 31 67 15 94 03 80 04 62 16 14 09 53 56 92 | |
16 39 05 42 96 35 31 47 55 58 88 24 00 17 54 24 36 29 85 57 | |
86 56 00 48 35 71 89 07 05 44 44 37 44 60 21 58 51 54 17 58 | |
19 80 81 68 05 94 47 69 28 73 92 13 86 52 17 77 04 89 55 40 | |
04 52 08 83 97 35 99 16 07 97 57 32 16 26 26 79 33 27 98 66 | |
88 36 68 87 57 62 20 72 03 46 33 67 46 55 12 32 63 93 53 69 | |
04 42 16 73 38 25 39 11 24 94 72 18 08 46 29 32 40 62 76 36 | |
20 69 36 41 72 30 23 88 34 62 99 69 82 67 59 85 74 04 36 16 | |
20 73 35 29 78 31 90 01 74 31 49 71 48 86 81 16 23 57 05 54 | |
01 70 54 71 83 51 54 69 16 92 33 48 61 43 52 01 89 19 67 48 | |
EOI | |
my @grid = $input.lines.map: {[+<<.words]} | |
# Not the cleanest solution... | |
my @vertical = [0..19 X 0..16], [1, 0], [2, 0], [3, 0]; | |
my @horizontal = [0..16 X 0..19], [0, 1], [0, 2], [0, 3]; | |
my @diag-down = [0..16 X 0..16], [1, 1], [2, 2], [3, 3]; | |
my @diag-up = [3..19 X 0..16], [1, -1], [2, -2], [3, -3]; | |
say max ($@vertical, $@horizontal, $@diag-down, $@diag-up).map: -> @conf { | |
max @conf[0].map: -> $row, $col { | |
[*] ([0, 0], @conf[1..*]).map: | |
-> [$x, $y] { @grid[$row + $x][$col + $y] // 0 } | |
} | |
} |
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