本内容遵循CC 4.0 BY-SA版权协议 LeetCode 48题旋转图像，是把我从新手期劝退过的一道题。后来刷的题多了才明白，它之所以能进hot 100、被面试官反复点名，不是因为考察冷门数学知识，而是因为它 ...
旋转数组分为左旋转和右旋转两类，力扣 189 题为右旋转的情况，今日分享的为左旋转。 给定一个数组，将数组中的元素向左旋转 k 个位置，其中 k 是非负数。 图 0-1 数组 arr 左旋转 k=2 个位置 ...
Can you solve this real interview question? Koko Eating Bananas - Koko loves to eat bananas. There are n piles of bananas, the ith pile has piles[i] bananas. The guards have gone and will come back in ...
Given a sorted array arr[] of distinct integers. Sort the array into a wave-like array(In Place). In other words, arrange the elements into a sequence such that arr[1] >= arr[2] <= arr[3] >= arr[4] <= ...
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