On platforms like Zhihu and Reddit, it's common to see

Minimum Swaps Problem Description A shopkeeper in HackLand assigns each

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Maximize Likes from Trends Problem Description You are a TT

1. String Patterns Given the length of a word (wordLen)

Question 6 Implement a Python decorator called timer that takes

Question 2 Problem Description A palindrome is a string that

Amazon’s technical interviews are known for their high difficulty and

1. Counting Unique IP Addresses in Server Logs Problem Statement