[LeetCode] 7. Reverse Integer 翻轉整數
Given a 32-bit signed integer, reverse digits of an integer. Example 1: Example 2: Example 3: Note:Assume we are dealing ...
原文：[LeetCode] Integer Replacement 整數替換
Given a positive integernand you can do operations as follow: Ifnis even, replacenwithn . Ifnis odd, you can replacenwith eithern orn . What is the minimum number of replacements needed fornto become ...
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