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Ctci

Evaluation function for Tic-Tac-Toe

Find missing integer in an array with only access to jth bit of elements

November 30, 2022 · 3 min ·  Tags List of tags for the post   ctci ·  integer ·  bits ·  Last updated: Jul 22, 2024

Remove Nth Node From End of List

Valid Anagram

Explain (n & (n-1)) == 0

August 23, 2022 · 1 min ·  Tags List of tags for the post   ctci ·  bits ·  Last updated: Aug 2, 2025

Min Stack

Swap two number in place without temporary variables

August 11, 2022 · 3 min ·  Tags List of tags for the post   ctci ·  bits ·  number ·  moderate ·  xor ·  Last updated: Aug 2, 2025

Integer to English Words

Delete non-tail Node in linked list, Given only access to that Node

Find if Path Exists in Directed Graph

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