Apr 10 ยท 2 min read ยท Overview The Longest Palindromic Substring problem involves finding the longest contiguous palindrome within a given string. A palindrome is a sequence of characters that reads the same backward as fo
Join discussionFeb 9 ยท 4 min read ยท Have you never noticed words such as level or madam which are read the same at both ends? We tend to stop and smile at such little language surprises. It is the mere interest where palindromes start. In the case of university students, studying palin...
Join discussionAug 22, 2025 ยท 3 min read ยท ๐ Palindrome Number in JavaScript A palindrome is a word, phrase, or number that reads the same forward and backward. โจ Examples: Words: madam, level, radar Numbers: 121, 1331, 444 Numbers like 123 or -121 โ are not palindromes. ๐งฉ Problem Sta...
Join discussionJul 8, 2025 ยท 6 min read ยท 647. Palindromic Substrings When tackling LeetCode 647 (Palindromic Substrings), there are multiple ways to solve the problem. Today, I'll walk through three distinct approaches: the Brute Force method, the Expand Around Centers technique, and the a...
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May 29, 2025 ยท 9 min read ยท LeetCode's Palindrome Number Problem Ever wondered if a number reads the same forwards and backward? That's the essence of a palindrome! Today, we're going to tackle a classic coding challenge that popped up on our screen: LeetCode's "9. Palindrome N...
Join discussionMay 28, 2025 ยท 5 min read ยท Today we're back to string manipulation with a very common and foundational problem: "Valid Palindrome" (LeetCode #125). A palindrome is a word, phrase, number, or other sequence of characters that reads the same forward and backward. The twist here ...
Join discussionApr 9, 2025 ยท 3 min read ยท ๐ง Introduction ( What is palindrome?)A palindrome is a sequence that reads the same backward as forward. For example:121, racecar, madam are palindromes and 123, hello are not. โ๏ธ Problem Statement Given a singly linked list, determine whether it f...
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Apr 8, 2025 ยท 2 min read ยท LINK : 125. Valid Palindrome ๋ฌธ์ ์ค๋ช ์ฃผ์ด์ง ๋ฌธ์์ด s๊ฐ ํ๋ฌธ์ธ์ง ํ์ธํ์์ค. ๋จ, ์์ซ์ ๋ฌธ์๋ง์ ๊ณ ๋ คํ๋ฉฐ, ๋์๋ฌธ์๋ ๋ฌด์ํฉ๋๋ค. ๊ณต๋ฐฑ, ๊ธฐํธ ๋ฑ์ ๋ฌด์ํฉ๋๋ค. ์์: "A man, a plan, a canal: Panama" โ true "race a car" โ false ์ ๊ทผ ๋ฐฉ์ ์ด ๋ฌธ์ ๋ ๋ฌธ์์ด์ ์ ๋์์ ์์ํ์ฌ ์ค์์ผ๋ก ํฅํ๋ฉด์ ๋ฌธ์๊ฐ ์๋ก ์ผ์นํ๋์ง ํ์ธํ๋ฉด ํด๊ฒฐํ ์ ์์ต๋๋ค. ํ์ง๋ง ...
Join discussionApr 1, 2025 ยท 3 min read ยท Every day isnโt about giant leapsโsometimes, itโs about small wins that add up. Today, I continued working towards my 100 Days of Getting Better, balancing coding, projects, and learning. The sudden change in plan is that since most engineers are ni...
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