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| author | Andreas Grois <andi@grois.info> | 2025-10-12 18:44:32 +0200 |
|---|---|---|
| committer | Andreas Grois <andi@grois.info> | 2025-10-12 18:44:32 +0200 |
| commit | 6aaa70943202efaa1e6b4ff8b6b8b6b94a564040 (patch) | |
| tree | 171a1a1b459b82f016e756e8649767a2d1311160 /Day12.lean | |
| parent | 2a9261d1ba962deff9fcc1784be44563af513af5 (diff) | |
Lean 4.19
Diffstat (limited to 'Day12.lean')
| -rw-r--r-- | Day12.lean | 2 |
1 files changed, 1 insertions, 1 deletions
@@ -161,7 +161,7 @@ def countPossiblePositions (remainingSpace : List SpringState) (remainingDamaged else 0 else - Prod.snd $ countPossiblePositionsWithDamagedMemoized Std.HashMap.empty remainingSpace remainingDamagedGroups (List.ne_nil_of_not_empty.mp $ (Bool.not_eq_true _).mp h) + Prod.snd $ countPossiblePositionsWithDamagedMemoized Std.HashMap.emptyWithCapacity remainingSpace remainingDamagedGroups (List.ne_nil_of_not_empty.mp $ (Bool.not_eq_true _).mp h) def part1 (springs : List SpringArrangement) : Nat := |