15, Reverse Integer: 如果转成char array来反转麻烦的是要handle前面为0的部分,100->001。好的方法是直接用取余的方式,321%10=1, ret=0*10+1; 32%10=2, ret=1*10+2=12; 3%10=3, ret=12*10+3=123; Java中int的范围是-2^31~ 2^31-1,因为最高位是符号位,例如8位的最高正数是0111 1111=2...
Grokking the Coding Interview: Patterns for Coding Questionswww.educative.io/courses/grokking-the-...
Here are some good questions to ask before coding. Bonus points for you if you have already thought through this! If the integers last digit is 0, what should the output be? ie, cases such as 10, 100. Did you notice that the reversed integer might overflow? Assume the input is a 32...
这类涉及数据结构和算法的面试问题甚至在小公司中也变得越来越流行,这是很多人丧气的原因,他们认为自己的“leetcoding”技能不能真实反映他们的工作能力。 虽然我同意不了解Leetcode不代表你是一个糟糕的开发,而且在你的工作中,你可能永远不会去反转一个二叉树,但熟练使用Leetcode能教会你很多东西,而它的好处终将会...
LeetCode Top 100 Liked Questions 53. Maximum Subarray (Java版; Easy) 题目描述 AI检测代码解析 Given an integer array nums, find the contiguous subarray (containing at least one number) which has the largest sum and return its sum. Example: ...
Here are some good questions to ask before coding. Bonus points for you if you have already thought through this!If the integer's last digit is 0, what should the output be? ie, cases such as 10, 100.Did you notice that the reversed integer might overflow? Assume the input is a 32...
9 关掉别人的代码,开始Coding,Debug,Submit。10 附上自己总结的几条经验:11 12 先刷两个Top专题。Leetcode 上有个List选项,里边有两个专题,分别是Top 100 Liked Questions和Top Interview Questions。这两个List中有很多重复的题,加起来一共150道左右。都是经典的题目,将这150道刷完基本上所有的题型都见过了,...
Grokking the Coding Interview Patterns: Includes Topic Tutorials Plus LeetCode Questions & Solutions in JAVA ☕️ - AAdewunmi/Grokking-the-Coding-Interview-Patterns-for-Coding-Questions
Java TonyStark-19/Cpp-coding Star5 Code Issues Pull requests This repository contains a collection of C++ programs covering Object-Oriented Programming (OOP) concepts and Data Structures & Algorithms (DSA). leetcodecppoopdsadsa-questionscppprogramming ...
Grokking the Coding Interview: Patterns for Coding Questionswww.educative.io/courses/grokking-the-coding-interview?aff=xy7W 该课程是一个算法总结提高的课程,它把算法面试中可能遇到的题分成了各种模式,每类题各个击破。 如果想买订阅(Subscriptions)的小伙伴,则可以用ZHIHUEDU-10(必须一模一样输入)的coup...