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Tech With Liang
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LeetCode 657: Robot Return to Origin
There is a robot starting at the position (0, 0), the origin, on a 2D plane. Given a sequence of its moves, judge if this
LeetCode 136: Single Number
Given a non-empty array of integers nums, every element appears twice except for one. Find that single one.
You must implement a solution with a
LeetCode 34: Find First and Last Position of Element in Sorted Array
Given an array of integers nums sorted in non-decreasing order, find the starting and ending position of a given target value.
If target is not
LeetCode 200: Number of Islands
Given an m x n 2D binary grid grid which represents a map of ‘1’s (land) and ‘0’s (water), return the number of islands.
An
LeetCode 881: Boats to Save People
You are given an array people where people[i] is the weight of the ith person, and an infinite number of boats where each boat can
LeetCode 278: First Bad Version
You are a product manager and currently leading a team to develop a new product. Unfortunately, the latest version of your product fails the quality
about me
Hi there, this is Tech With Liang. I’m a software engineer working in the United States. Besides my passion for coding, I’m also an enthusiast for beer. Yes, beer and programming are the perfect combination for me!
The initial purpose behind creating this website is to share my knowledge and experience with everyone here. I will be focusing on sharing content related to programming, LeetCode problems solving skills, technology updates, and any 3C related news here. Whether you are a beginner in programming or an experienced engineer, I hope you can find valuable information here!
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I’m really looking forward to hearing from you! Whether it’s feedback, stuff you’re curious about and want me to dive into, or anything else, I’m all ears and totally up for it!