LeetCode 1518. Water Bottles — JavaScript
Published in
Jul 7, 2024
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https://leetcode.com/problems/water-bottles/description/
var numWaterBottles = function(numBottles, numExchange) {
let ans = numBottles, rest
while(numBottles >= numExchange) {
rest = numBottles%numExchange
numBottles = Math.floor(numBottles/numExchange)
ans += numBottles
numBottles += rest
}
return ans
};
“The empty bottles can be exchanged for filled bottles of water.”