曼迪的刷题笔记

摘要： https://leetcode.com/problems/best-time-to-buy-and-sell-stock/description/ 思路解析： 给一个数列，先买后卖。所以是用一个min存一个当前找到的最小值，然后price来loop一遍这个，算差值。 阅读全文

摘要： Given an array nums, write a function to move all 0's to the end of it while maintaining the relative order of the non-zero elements. For example, giv 阅读全文

摘要： 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 ex 阅读全文