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day11: testing for set() and len(set()) > 0 is the same

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Stefan Harmuth 2021-12-11 06:49:39 +01:00
parent 65c31164f5
commit ed80d29609
1 changed files with 1 additions and 1 deletions
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day11.py
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@ -20,7 +20,7 @@ def flashGrid(grid: Grid) -> int:
flashers.add(c) flashers.add(c)
did_flash = set() did_flash = set()
while len(flashers) > 0: while flashers:
thisFlash = flashers.pop() thisFlash = flashers.pop()
did_flash.add(thisFlash) did_flash.add(thisFlash)
grid.set(thisFlash, 0) grid.set(thisFlash, 0)