{ "data": { "question": { "questionId": "3336", "questionFrontendId": "3100", "boundTopicId": null, "title": "Water Bottles II", "titleSlug": "water-bottles-ii", "content": "
You are given two integers numBottles
and numExchange
.
numBottles
represents the number of full water bottles that you initially have. In one operation, you can perform one of the following operations:
numExchange
empty bottles with one full water bottle. Then, increase numExchange
by one.Note that you cannot exchange multiple batches of empty bottles for the same value of numExchange
. For example, if numBottles == 3
and numExchange == 1
, you cannot exchange 3
empty water bottles for 3
full bottles.
Return the maximum number of water bottles you can drink.
\n\n\n
Example 1:
\n\n\nInput: numBottles = 13, numExchange = 6\nOutput: 15\nExplanation: The table above shows the number of full water bottles, empty water bottles, the value of numExchange, and the number of bottles drunk.\n\n\n
Example 2:
\n\n\nInput: numBottles = 10, numExchange = 3\nOutput: 13\nExplanation: The table above shows the number of full water bottles, empty water bottles, the value of numExchange, and the number of bottles drunk.\n\n\n
\n
Constraints:
\n\n1 <= numBottles <= 100
1 <= numExchange <= 100
numExchange
bottles of water then exchange them for a full bottle. Keep repeating this step until you cannot exchange bottles anymore."
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