Day 5
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[D]
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[N] [C]
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[Z] [M] [P]
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1 2 3
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move 1 from 2 to 1
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move 3 from 1 to 3
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move 2 from 2 to 1
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move 1 from 1 to 2
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@ -0,0 +1,511 @@
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[C] [N] [R]
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[J] [T] [H] [P] [L]
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[F] [S] [T] [B] [M] [D]
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[C] [L] [J] [Z] [S] [L] [B]
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[N] [Q] [G] [J] [J] [F] [F] [R]
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[D] [V] [B] [L] [B] [Q] [D] [M] [T]
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[B] [Z] [Z] [T] [V] [S] [V] [S] [D]
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[W] [P] [P] [D] [G] [P] [B] [P] [V]
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1 2 3 4 5 6 7 8 9
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move 4 from 9 to 6
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move 7 from 2 to 5
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move 3 from 5 to 2
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move 2 from 2 to 1
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move 2 from 8 to 4
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move 1 from 6 to 9
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move 1 from 9 to 4
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move 7 from 1 to 2
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move 5 from 2 to 3
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move 5 from 7 to 4
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move 5 from 6 to 3
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move 1 from 7 to 6
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move 2 from 6 to 9
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move 3 from 2 to 4
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move 4 from 5 to 6
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move 2 from 7 to 3
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move 2 from 9 to 3
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move 1 from 5 to 2
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move 11 from 4 to 3
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move 1 from 2 to 9
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move 1 from 9 to 3
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move 2 from 1 to 6
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move 5 from 8 to 5
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move 7 from 5 to 4
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move 2 from 5 to 6
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move 6 from 6 to 4
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move 17 from 3 to 4
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move 1 from 8 to 3
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move 11 from 4 to 7
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move 1 from 6 to 4
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move 3 from 4 to 2
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move 2 from 2 to 6
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move 8 from 3 to 1
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move 8 from 3 to 9
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move 3 from 9 to 6
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move 3 from 1 to 3
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move 11 from 7 to 5
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move 1 from 6 to 4
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move 4 from 9 to 6
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move 3 from 1 to 4
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move 1 from 2 to 3
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move 1 from 6 to 9
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move 24 from 4 to 9
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move 2 from 6 to 5
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move 1 from 1 to 2
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move 1 from 1 to 3
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move 12 from 9 to 6
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move 5 from 4 to 2
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move 4 from 2 to 3
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move 5 from 6 to 3
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move 13 from 6 to 7
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move 1 from 5 to 6
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move 9 from 5 to 3
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move 4 from 7 to 5
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move 1 from 6 to 1
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move 3 from 5 to 1
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move 14 from 9 to 4
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move 2 from 7 to 9
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move 13 from 4 to 9
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move 1 from 4 to 7
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move 4 from 7 to 9
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move 3 from 5 to 1
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move 8 from 3 to 9
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move 4 from 1 to 4
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move 8 from 3 to 7
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move 3 from 7 to 6
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move 4 from 4 to 2
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move 3 from 1 to 9
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move 6 from 2 to 6
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move 3 from 3 to 1
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move 7 from 9 to 7
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move 2 from 6 to 5
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move 1 from 5 to 3
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move 3 from 7 to 5
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move 5 from 7 to 4
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move 2 from 1 to 4
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move 5 from 5 to 9
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move 6 from 4 to 1
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move 6 from 7 to 8
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move 22 from 9 to 3
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move 7 from 1 to 8
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move 4 from 9 to 6
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move 1 from 4 to 5
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move 8 from 6 to 4
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move 7 from 8 to 1
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move 1 from 6 to 4
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move 1 from 9 to 4
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move 1 from 1 to 2
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move 1 from 2 to 5
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move 1 from 9 to 8
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move 11 from 3 to 7
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move 1 from 6 to 2
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move 2 from 1 to 5
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move 1 from 8 to 2
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move 1 from 7 to 8
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move 4 from 5 to 7
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move 1 from 6 to 9
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move 6 from 3 to 1
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move 6 from 3 to 1
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move 15 from 7 to 5
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move 1 from 3 to 1
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move 1 from 3 to 6
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move 1 from 6 to 8
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move 14 from 5 to 1
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move 16 from 1 to 3
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move 2 from 8 to 9
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move 1 from 7 to 4
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move 3 from 9 to 8
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move 3 from 8 to 7
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move 2 from 3 to 5
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move 1 from 7 to 1
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move 6 from 8 to 5
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move 2 from 2 to 9
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move 1 from 7 to 2
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move 2 from 9 to 2
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move 5 from 4 to 7
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move 3 from 2 to 7
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move 14 from 1 to 5
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move 2 from 4 to 7
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move 8 from 7 to 6
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move 1 from 1 to 5
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move 1 from 7 to 4
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move 1 from 7 to 5
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move 1 from 1 to 8
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move 12 from 3 to 4
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move 1 from 8 to 7
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move 3 from 4 to 1
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move 1 from 6 to 2
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move 8 from 5 to 2
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move 1 from 7 to 6
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move 1 from 1 to 7
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move 6 from 6 to 2
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move 1 from 1 to 2
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move 14 from 5 to 7
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move 1 from 6 to 4
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move 4 from 4 to 7
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move 1 from 1 to 6
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move 1 from 5 to 6
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move 2 from 3 to 1
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move 14 from 7 to 5
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move 10 from 4 to 7
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move 1 from 1 to 9
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move 1 from 5 to 9
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move 11 from 5 to 1
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move 6 from 7 to 6
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move 1 from 4 to 6
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move 1 from 3 to 7
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move 2 from 1 to 5
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move 13 from 2 to 1
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move 10 from 6 to 7
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move 4 from 5 to 2
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move 1 from 9 to 1
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move 1 from 3 to 6
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move 2 from 5 to 2
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move 1 from 9 to 3
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move 1 from 3 to 1
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move 21 from 7 to 5
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move 1 from 6 to 4
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move 4 from 5 to 1
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move 1 from 4 to 1
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move 6 from 2 to 3
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move 1 from 3 to 6
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move 1 from 3 to 8
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move 1 from 8 to 7
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move 1 from 7 to 3
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move 9 from 5 to 3
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move 24 from 1 to 4
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move 1 from 3 to 7
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move 11 from 3 to 8
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move 1 from 7 to 3
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move 1 from 2 to 4
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move 2 from 2 to 1
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move 2 from 3 to 5
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move 1 from 6 to 5
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move 10 from 4 to 6
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move 2 from 6 to 4
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move 5 from 1 to 2
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move 1 from 6 to 7
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move 8 from 8 to 6
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move 4 from 2 to 7
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move 8 from 6 to 7
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move 1 from 2 to 8
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move 1 from 8 to 3
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move 1 from 7 to 4
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move 3 from 4 to 1
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move 2 from 6 to 7
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move 4 from 1 to 9
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move 3 from 6 to 7
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move 10 from 7 to 4
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move 2 from 3 to 9
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move 2 from 6 to 9
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move 2 from 1 to 8
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move 2 from 9 to 5
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move 4 from 5 to 6
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move 3 from 8 to 1
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move 4 from 4 to 8
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move 5 from 8 to 4
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move 1 from 8 to 2
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move 5 from 5 to 9
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move 1 from 6 to 1
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move 2 from 1 to 7
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move 22 from 4 to 8
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move 4 from 8 to 7
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move 2 from 6 to 7
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move 1 from 2 to 6
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move 16 from 8 to 9
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move 3 from 7 to 4
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move 1 from 5 to 9
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move 2 from 6 to 7
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move 1 from 8 to 2
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move 1 from 2 to 3
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move 24 from 9 to 3
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move 1 from 1 to 7
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move 3 from 5 to 1
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move 4 from 4 to 6
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move 15 from 3 to 6
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move 18 from 6 to 2
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move 3 from 3 to 2
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move 4 from 1 to 6
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move 4 from 7 to 3
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move 1 from 3 to 9
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move 4 from 2 to 1
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move 1 from 8 to 7
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move 3 from 9 to 6
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move 1 from 9 to 3
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move 4 from 7 to 3
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move 2 from 4 to 2
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move 1 from 1 to 2
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move 7 from 3 to 5
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move 8 from 6 to 1
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move 1 from 9 to 2
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move 3 from 7 to 5
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move 1 from 4 to 8
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move 3 from 1 to 7
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move 5 from 7 to 6
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move 3 from 5 to 2
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move 3 from 7 to 3
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move 5 from 5 to 9
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move 5 from 3 to 6
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move 1 from 8 to 3
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move 5 from 9 to 7
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move 7 from 2 to 4
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move 11 from 2 to 7
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move 7 from 1 to 6
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move 1 from 1 to 9
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move 5 from 3 to 6
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move 5 from 2 to 1
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move 1 from 3 to 9
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move 1 from 3 to 7
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move 6 from 6 to 2
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move 10 from 6 to 7
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move 5 from 6 to 7
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move 28 from 7 to 8
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move 2 from 9 to 1
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move 1 from 6 to 3
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move 4 from 7 to 5
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move 1 from 3 to 6
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move 7 from 2 to 7
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move 6 from 7 to 3
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move 1 from 5 to 9
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move 1 from 6 to 2
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move 1 from 7 to 3
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move 1 from 9 to 1
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move 4 from 5 to 2
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move 5 from 3 to 5
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move 2 from 2 to 8
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move 4 from 4 to 7
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move 1 from 4 to 7
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move 2 from 3 to 6
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move 5 from 7 to 1
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move 2 from 5 to 8
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move 2 from 5 to 8
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move 2 from 5 to 3
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move 2 from 3 to 1
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move 2 from 6 to 7
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move 31 from 8 to 3
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move 2 from 8 to 5
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move 2 from 7 to 4
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move 7 from 1 to 4
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move 2 from 5 to 1
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move 3 from 2 to 8
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move 2 from 4 to 6
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move 3 from 1 to 2
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move 6 from 4 to 8
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move 1 from 1 to 8
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move 1 from 6 to 5
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move 11 from 8 to 9
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move 1 from 6 to 8
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move 1 from 4 to 1
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move 1 from 8 to 7
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move 1 from 5 to 8
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move 3 from 2 to 1
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move 2 from 4 to 3
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move 1 from 8 to 1
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move 7 from 3 to 6
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move 12 from 3 to 2
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move 1 from 7 to 9
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move 4 from 6 to 1
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move 1 from 6 to 3
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move 12 from 9 to 3
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move 1 from 6 to 4
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move 1 from 1 to 7
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move 1 from 4 to 1
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move 1 from 7 to 2
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move 1 from 6 to 5
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move 1 from 5 to 6
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move 5 from 3 to 1
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move 1 from 6 to 4
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move 7 from 2 to 1
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move 3 from 2 to 6
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move 1 from 4 to 5
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move 3 from 3 to 2
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move 4 from 2 to 8
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move 1 from 6 to 4
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move 1 from 4 to 9
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move 1 from 5 to 1
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move 11 from 1 to 5
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move 10 from 1 to 8
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move 2 from 6 to 4
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move 1 from 2 to 9
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move 1 from 2 to 4
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move 18 from 3 to 5
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move 4 from 1 to 4
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move 3 from 1 to 2
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move 14 from 8 to 5
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move 2 from 2 to 6
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move 1 from 3 to 2
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move 2 from 2 to 7
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move 3 from 4 to 1
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move 2 from 4 to 3
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move 2 from 3 to 4
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move 2 from 6 to 9
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move 1 from 7 to 1
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move 3 from 1 to 4
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move 4 from 9 to 7
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move 31 from 5 to 2
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move 25 from 2 to 4
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move 13 from 4 to 2
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move 10 from 2 to 3
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move 2 from 5 to 7
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move 5 from 2 to 9
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move 7 from 5 to 7
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move 5 from 7 to 4
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move 1 from 5 to 8
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move 2 from 7 to 3
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move 11 from 4 to 8
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move 1 from 7 to 3
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move 1 from 1 to 4
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move 2 from 5 to 3
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move 3 from 2 to 9
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move 8 from 9 to 6
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move 10 from 8 to 2
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move 5 from 3 to 2
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move 1 from 7 to 3
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move 3 from 7 to 3
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move 15 from 2 to 1
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move 11 from 1 to 3
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move 1 from 8 to 2
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move 8 from 6 to 5
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move 1 from 2 to 6
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move 1 from 6 to 1
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move 12 from 3 to 7
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move 1 from 2 to 9
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move 2 from 4 to 1
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move 3 from 1 to 8
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move 1 from 8 to 7
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move 3 from 3 to 4
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move 1 from 4 to 7
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move 15 from 7 to 9
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move 1 from 7 to 5
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move 4 from 1 to 8
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move 6 from 8 to 6
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move 1 from 6 to 2
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move 5 from 5 to 1
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move 2 from 6 to 8
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move 1 from 2 to 7
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move 1 from 8 to 2
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move 1 from 7 to 1
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move 1 from 5 to 8
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move 6 from 3 to 1
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move 4 from 3 to 8
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move 7 from 8 to 5
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move 1 from 2 to 4
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move 2 from 4 to 2
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move 3 from 6 to 4
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move 5 from 9 to 3
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move 4 from 1 to 4
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move 10 from 5 to 9
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move 8 from 1 to 7
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move 1 from 2 to 1
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move 1 from 1 to 9
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move 20 from 9 to 2
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move 12 from 2 to 3
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move 17 from 4 to 3
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move 6 from 7 to 2
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move 5 from 3 to 8
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move 20 from 3 to 5
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move 2 from 9 to 4
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move 3 from 3 to 1
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move 1 from 7 to 1
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move 6 from 3 to 6
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move 4 from 2 to 3
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move 4 from 5 to 3
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move 1 from 1 to 9
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move 6 from 6 to 1
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move 3 from 8 to 4
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move 1 from 9 to 8
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move 2 from 2 to 1
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move 3 from 3 to 2
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move 1 from 3 to 6
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move 1 from 7 to 4
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move 3 from 3 to 6
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move 6 from 1 to 5
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move 9 from 2 to 4
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move 3 from 2 to 5
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move 2 from 6 to 5
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move 16 from 4 to 8
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move 18 from 8 to 6
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move 1 from 4 to 5
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move 2 from 6 to 7
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move 4 from 1 to 7
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move 22 from 5 to 6
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move 1 from 4 to 9
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move 4 from 7 to 6
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move 11 from 6 to 5
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move 9 from 5 to 2
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move 2 from 2 to 3
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move 2 from 7 to 2
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move 1 from 1 to 7
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move 9 from 6 to 2
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move 1 from 5 to 1
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move 1 from 8 to 9
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move 18 from 6 to 8
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move 1 from 7 to 4
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move 4 from 5 to 1
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move 2 from 5 to 2
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move 2 from 2 to 5
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move 1 from 9 to 5
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move 1 from 5 to 9
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move 1 from 9 to 1
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move 1 from 9 to 2
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move 1 from 4 to 8
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move 4 from 1 to 4
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move 2 from 6 to 5
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move 1 from 1 to 9
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move 3 from 6 to 7
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move 1 from 6 to 9
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move 1 from 9 to 8
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move 2 from 5 to 9
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move 3 from 3 to 5
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move 7 from 2 to 3
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move 1 from 1 to 3
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move 2 from 5 to 9
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move 1 from 5 to 7
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move 10 from 8 to 3
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move 10 from 8 to 9
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move 3 from 4 to 3
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move 9 from 2 to 1
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move 4 from 9 to 6
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move 5 from 1 to 9
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move 2 from 5 to 9
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move 1 from 6 to 4
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move 4 from 7 to 2
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move 7 from 2 to 9
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move 3 from 6 to 8
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move 1 from 1 to 3
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move 2 from 8 to 5
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move 1 from 8 to 1
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move 18 from 3 to 6
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move 15 from 9 to 2
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move 8 from 9 to 1
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move 2 from 9 to 2
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move 2 from 4 to 9
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move 2 from 9 to 7
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move 12 from 6 to 3
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move 7 from 1 to 7
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move 12 from 2 to 5
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move 7 from 3 to 2
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move 4 from 3 to 4
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move 2 from 7 to 6
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move 7 from 7 to 8
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move 1 from 4 to 2
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move 4 from 1 to 8
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move 5 from 3 to 1
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move 9 from 8 to 3
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move 1 from 8 to 7
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move 2 from 1 to 2
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move 4 from 6 to 7
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move 11 from 2 to 5
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move 2 from 4 to 6
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move 1 from 8 to 2
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move 7 from 3 to 2
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move 1 from 2 to 4
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move 4 from 6 to 1
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move 7 from 5 to 8
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move 2 from 3 to 1
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move 7 from 2 to 3
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move 6 from 5 to 1
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move 1 from 4 to 2
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move 8 from 1 to 6
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move 3 from 2 to 9
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@ -0,0 +1,95 @@
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const std = @import("std");
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const mem = std.mem;
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const fmt = std.fmt;
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const CharList = std.ArrayList(u8);
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const input = @embedFile("input");
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const n_crates = 9;
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|
||||
fn parseCrates(input_iterator: *mem.SplitIterator(u8), comptime n: u8, allocator: mem.Allocator) []CharList {
|
||||
|
||||
// Return value
|
||||
var crates = allocator.alloc(CharList, n) catch unreachable;
|
||||
for (crates) |*crate| {
|
||||
crate.* = CharList.init(allocator);
|
||||
}
|
||||
|
||||
// Make sure it's pointing to the start
|
||||
input_iterator.reset();
|
||||
|
||||
while (input_iterator.next()) |line| {
|
||||
// Parse until empty line
|
||||
if (line.len == 0) break;
|
||||
// Keep track of which crate we are in
|
||||
var index: usize = 0;
|
||||
for (line) |char, i| {
|
||||
switch (char) {
|
||||
'A'...'Z' => crates[index].insert(0, char) catch unreachable,
|
||||
else => index = i / 4,
|
||||
}
|
||||
}
|
||||
}
|
||||
return crates;
|
||||
}
|
||||
|
||||
fn destroyCrates(crates: []CharList) void {
|
||||
for (crates) |*crate| {
|
||||
crate.*.deinit();
|
||||
}
|
||||
}
|
||||
|
||||
pub fn main() !void {
|
||||
|
||||
var arena = std.heap.ArenaAllocator.init(std.heap.page_allocator);
|
||||
defer arena.deinit();
|
||||
const allocator = arena.allocator();
|
||||
|
||||
var input_iterator = mem.split(u8, input, "\n");
|
||||
var crates = parseCrates(&input_iterator, n_crates, allocator);
|
||||
//defer destroyCrates(crates);
|
||||
|
||||
while (input_iterator.next()) |line| {
|
||||
if (line.len == 0) continue;
|
||||
|
||||
// Print the state
|
||||
for (crates) |crate, i| {
|
||||
std.debug.print("{d} : {s}\n", .{ i, crate.items });
|
||||
}
|
||||
|
||||
// Parsing the line to get action
|
||||
var line_iterator = mem.split(u8, line, " ");
|
||||
|
||||
// n, src, dst
|
||||
var numbers = [_]u8{undefined} ** 3;
|
||||
var index: usize = 0;
|
||||
while (line_iterator.next()) |word| {
|
||||
// Get a number and asign or go to next word
|
||||
numbers[index] = fmt.parseInt(u8, word, 10) catch continue;
|
||||
|
||||
if (index == 3) {
|
||||
std.debug.print("Word parsing error, index out of bounds", .{});
|
||||
unreachable;
|
||||
}
|
||||
index += 1;
|
||||
}
|
||||
|
||||
// Performing the action
|
||||
var i: usize = 0;
|
||||
const n = numbers[0];
|
||||
const src = numbers[1] - 1;
|
||||
const dst = numbers[2] - 1;
|
||||
|
||||
std.debug.print("Move {} from {} to {}\n", .{n, src, dst});
|
||||
|
||||
while (i < n) : (i += 1) {
|
||||
crates[dst].append(crates[src].pop()) catch unreachable;
|
||||
}
|
||||
}
|
||||
// Printing the final state
|
||||
for (crates) |crate, i| {
|
||||
std.debug.print("{d} : {s}\n", .{ i, crate.items });
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,98 @@
|
|||
const std = @import("std");
|
||||
|
||||
const mem = std.mem;
|
||||
const fmt = std.fmt;
|
||||
|
||||
const CharList = std.ArrayList(u8);
|
||||
|
||||
const input = @embedFile("input");
|
||||
|
||||
const n_crates = 9;
|
||||
|
||||
fn parseCrates(input_iterator: *mem.SplitIterator(u8), comptime n: u8, allocator: mem.Allocator) []CharList {
|
||||
|
||||
// Return value
|
||||
var crates = allocator.alloc(CharList, n) catch unreachable;
|
||||
for (crates) |*crate| {
|
||||
crate.* = CharList.init(allocator);
|
||||
}
|
||||
|
||||
// Make sure it's pointing to the start
|
||||
input_iterator.reset();
|
||||
|
||||
while (input_iterator.next()) |line| {
|
||||
// Parse until empty line
|
||||
if (line.len == 0) break;
|
||||
// Keep track of which crate we are in
|
||||
var index: usize = 0;
|
||||
for (line) |char, i| {
|
||||
switch (char) {
|
||||
'A'...'Z' => crates[index].insert(0, char) catch unreachable,
|
||||
else => index = i / 4,
|
||||
}
|
||||
}
|
||||
}
|
||||
return crates;
|
||||
}
|
||||
|
||||
fn destroyCrates(crates: []CharList) void {
|
||||
for (crates) |*crate| {
|
||||
crate.*.deinit();
|
||||
}
|
||||
}
|
||||
|
||||
pub fn main() !void {
|
||||
|
||||
var arena = std.heap.ArenaAllocator.init(std.heap.page_allocator);
|
||||
defer arena.deinit();
|
||||
const allocator = arena.allocator();
|
||||
|
||||
var input_iterator = mem.split(u8, input, "\n");
|
||||
var crates = parseCrates(&input_iterator, n_crates, allocator);
|
||||
//defer destroyCrates(crates);
|
||||
|
||||
while (input_iterator.next()) |line| {
|
||||
if (line.len == 0) continue;
|
||||
|
||||
// Print the state
|
||||
for (crates) |crate, i| {
|
||||
std.debug.print("{d} : {s}\n", .{ i, crate.items });
|
||||
}
|
||||
|
||||
// Parsing the line to get action
|
||||
var line_iterator = mem.split(u8, line, " ");
|
||||
|
||||
// n, src, dst
|
||||
var numbers = [_]u8{undefined} ** 3;
|
||||
var index: usize = 0;
|
||||
while (line_iterator.next()) |word| {
|
||||
// Get a number and asign or go to next word
|
||||
numbers[index] = fmt.parseInt(u8, word, 10) catch continue;
|
||||
|
||||
if (index == 3) {
|
||||
std.debug.print("Word parsing error, index out of bounds", .{});
|
||||
unreachable;
|
||||
}
|
||||
index += 1;
|
||||
}
|
||||
|
||||
// Performing the action
|
||||
var i: usize = 0;
|
||||
const n = numbers[0];
|
||||
const src = numbers[1] - 1;
|
||||
const dst = numbers[2] - 1;
|
||||
|
||||
std.debug.print("Move {} from {} to {}\n", .{n, src, dst});
|
||||
|
||||
var tmp_crates = CharList.init(allocator);
|
||||
|
||||
while (i < n) : (i += 1) {
|
||||
tmp_crates.insert(0, crates[src].pop()) catch unreachable;
|
||||
}
|
||||
crates[dst].appendSlice(tmp_crates.items) catch unreachable;
|
||||
}
|
||||
// Printing the final state
|
||||
for (crates) |crate, i| {
|
||||
std.debug.print("{d} : {s}\n", .{ i, crate.items });
|
||||
}
|
||||
}
|
||||
Loading…
Reference in New Issue