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day17: if velX == 0 and posX < minX, you'll never reach the target

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Stefan Harmuth 2021-12-17 07:14:52 +01:00
parent 0a0c829454
commit c2f01add9f
1 changed files with 2 additions and 0 deletions
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day17.py
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@ -7,6 +7,8 @@ def fire(velX: int, velY: int, minX: int, maxX: int, minY: int, maxY: int) -> (b
while not posX > maxX and not posY < minY: while not posX > maxX and not posY < minY:
if velX > 0: if velX > 0:
velX -= 1 velX -= 1
elif posX < minX:
break
velY -= 1 velY -= 1
posX += velX posX += velX