Level up your coding skills and quickly land a job. This is the best place to expand your knowledge and get prepared for your next interview.
Evaluate the value of an arithmetic expression in Reverse Polish Notation. Valid operators are +, -, *, /. Each operand may be an integer or another expression. Note: Division between two integers should truncate toward zero. The given RPN expression is always valid. That means the expression...
Here are some classic Dynamic Programming interview questions. We recommend: Best Time to Buy and Sell Stock with Cooldown and Word Break. Burst Balloons is a great problem too, highly recommended for the more advanced level. Design These problems may require you to implement a given interface ...
LeetCode Top Interview Questions https://leetcode.com/problemset/top-interview-questions/
public: string longestCommonPrefix(vector<string> &strs) { // Start typing your C/C++ solution below // DO NOT write int main() function //sort(strs.begin(),strs.end()); string result(""); if (strs.size()==0) { return result; ...
Top Interview Questions-Easy Collection 初级算法 Reference Top Interview Questions-Medium Collection 中级算法 Reference Top Interview Questions-Hard Collection 高级算法 Reference Concurrency 多线程 Reference Problem #Title中文站SolutionCode 0001 Two Sum 两数之和 README C++ 0002 Add Two Numbers 两数相加 RE...
扫码登录更便捷 +86 获取验证码 登录/ 注册 帐号密码登录 已有美国站帐号 注册或登录即代表您同意《用户协议》和《隐私协议》
150-200 Questions 2 months 3-4 Ques/day System Design Tech Level: System's overview like we will use this queue with DynamoDB and a scheduler with a justification of why we are using this DB, SQS, SNS, multithreading, etc. for SDE-1 equivalent positions, this level is somewhat rare...
LeetCode Top Interview Questions 88. Merge Sorted Array (Java版; Easy) welcome to my blog LeetCode Top Interview Questions 88. Merge Sorted Array (Java版; Easy) 题目描述 第一次做; 最优解; 空间复杂度O(1); 有序数组, 往往可以考虑使用双指针; 其实归并过程就是双指针, 但是需要额外空间, ...
LeetCode Top Interview Questions 172. Factorial Trailing Zeroes (Java版; Easy) 题目描述 Given an integer n, return the number of trailing zeroes in n!. Example 1: Input: 3 Output: 0 Explanation: 3! = 6, no trailing zero. Example 2: ...