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go: add «1518. Water Bottles»

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Signed-off-by: Matej Focko <me@mfocko.xyz>
This commit is contained in:
Matej Focko 2024-07-07 17:15:52 +02:00
parent e4dbf828e0
commit 3b9a63195b
Signed by: mfocko
SSH key fingerprint: SHA256:5YXD7WbPuK60gxnG6DjAwJiS9+swoWj33/HFu8g8JVo
1 changed files with 16 additions and 0 deletions
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16
go/water-bottles.go Normal file
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package main
func numWaterBottles(numBottles int, numExchange int) int {
drank := 0
for numBottles >= numExchange {
canGet := numBottles / numExchange
drank += canGet * numExchange
numBottles -= canGet * numExchange
numBottles += canGet
}
return drank + numBottles
}