07 2016 档案
189. Rotate Array
摘要:Rotate an array of n elements to the right by k steps. For example, with n = 7 and k = 3, the array [1,2,3,4,5,6,7] is rotated to [5,6,7,1,2,3,4]. 解答:
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1. Two Sum I & II & III
摘要:1. Given an array of integers, return indices of the two numbers such that they add up to a specific target. 问题: 1.数组是否有序 2. 数组排序 方法1:O(n^2) 2. Two su
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