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Vanakkam squad! LeetCode first problem — Two Sum! Interview-la romba common-ah kekkura question idhu. Slow O(n²) ...

RACECAR maadhiri… oru linked list palindrome-aa-nu O(1) space-la check pannalaamaa? Palindrome Linked List (LeetCode ...

Vanakkam squad! 1 → 2 → 3 → 4 → 5… ore loop-la 5 → 4 → 3 → 2 → 1! LeetCode #206 — Reverse Linked List!

ஒரு Linked List-ஓட நடு node-ஐ ஒரே loop-ல கண்டுபிடிக்கலாமா? Middle of the Linked List ...

LeetCode 328 - Odd Even Linked List in Tamil! 2 pointers + 1 join trick, O(1) space. School line analogy + full dry run + JavaScript ...

342 + 465… linked list-la eppadi addition pandradhu? Add Two Numbers (LeetCode 2) – Tanglish-la easy-ah! School-la ...

Reorder List (LeetCode 143) in Tamil! 1,2,3,4,5 ah 1,5,2,4,3 ah maathanum, O(1) space la. Simple "zipper" trick + 3 steps: find the ...

Vanakkam squad! Stock market-la profit panna aasai irukka? LeetCode #121 — Best Time to Buy and Sell Stock! O(n²) brute ...

Rotate List (LeetCode #61) - linked list-ai valadhu pakkam k idam rotate pannanum. k 200 crore varaikkum irukkalaam! Simple "1 ...

Linked list-oda kadaisila irundhu Nth node-ai… ore loop-la remove pannalaamaa? Remove Nth Node From End of List ...

Vanakkam squad! Oru array-la, adutha-adutha irukkura numbers-la sum maximum varra part edhu? LeetCode #53 ...

Cycle irukku-nu theriyum… aana andha cycle enga start aagudhu? Linked List Cycle II (LeetCode 142) – Tanglish-la easy-ah!

Vanakkam squad! Listen… silent… rendulayum adhe letters thaan! LeetCode #242 — Valid Anagram! Shop stock register ...

Rendu linked list… oru node-la serudhu… andha node-ai extra memory illaama kandupidikkalaamaa? Intersection of Two ...

Vanakkam squad! Oru array-la edhaavadhu number rendu thadavai varudhaa? LeetCode #217 — Contains Duplicate!

Vanakkam squad! LeetCode #20 — Valid Parentheses! Brackets sariyaa open, close aagudhaa-nnu eppadi check panradhu?