10 lines
357 B
Python
10 lines
357 B
Python
# https://leetcode.com/problems/water-bottles
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class Solution:
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def numWaterBottles(self, numBottles: int, numExchange: int) -> int:
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ret = numBottles
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while numBottles >= numExchange:
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full = numBottles // numExchange
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ret += full
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numBottles = (numBottles % numExchange) + full
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return ret
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