题目： Find the contiguous subarray within an array (containing at least one number) which has the largest sum. F…

leetCode-11. Container With Most Water-Medium descrition Given n non-negative integers a1, a2, …, an, wh…

Problem Implement a rate limiter, provide one method: is_ratelimited(timestamp, event, rate, increment). times…

写在前面： 为了增长一下自己的数据结构能力，也为了面试准备，准备将剑指Offer做一下，并与各位分享，希望各位可以对代码以及思路提提建议，欢迎志同道合者，谢谢。 题目： 用两个栈来实现一个队列，完成队列的Push和Pop…

Given a non-empty string s and a dictionary wordDict containing a list of non-empty words, determine if s can …

最难忘记的一道， 问题描述 Given a non-negative integer num, repeatedly add all its digits until the result has only one di…

问题描述 Given two strings representing two complex numbers. You need to return a string representing their multip…

  You are playing the following Bulls and Cows game with your friend: You write a 4-digit secre…

  Given a set of intervals, for each of the interval i, check if there exists an interval j whose start p…

  Given a list of strings, you could concatenate these strings together into a loop, where for each strin…

  On a staircase, the i-th step has some non-negative cost cost[i] assigned (0 indexed). O…

上一篇:1.TwoSum(两数之和) 题目(Medium) You are given two non-empty linked lists representing two non-negative integers.…