随笔分类 -  Theory

摘要：问题 Given a 32 bit signed integer, reverse digits of an integer. Example 1: Input: 123 Output: 321 Example 2: Input: 123 Output: 321 Example 3: Input: 阅读全文

摘要：问题 Given an array of integers, return indices of the two numbers such that they add up to a specific target. You may assume that each input would have 阅读全文