Articles tagged with Bit Manipulation

• Pseudo-Palindromic Paths in a Binary Tree - Simple DFS with palindrome test at leaves, published 2024-01-24
• K-th Symbol in Grammar - Simple Recursion, published 2023-10-25
• Parallel Courses II - DFS + DP + Bitmasking, published 2023-10-20
• Special Permutations - DP with bitmask, published 2023-06-20
• Neighboring Bitwise XOR - Simple O(n) solution, published 2023-05-15
• Substring XOR Queries - Clean HashMap solution, published 2023-02-13
• Naming a Company - HashSet for all letters, published 2023-02-09
• Number of Steps to Reduce a Number in Binary Representation to One - Simply simulate the steps, published 2022-03-27
• Subsets - Simple Iterative solution, published 2022-02-13
• Check If a String Contains All Binary Codes of Size K - HashSet 2 solutions O(n) and O(nk), published 2022-02-13
• Maximum Good People Based on Statements - [C++,Java,Python] Detailed easy to understand bitmask, published 2022-01-25
• Add Binary - Serious and non-serious solution, published 2022-01-21
• Gray Code - Python easy to understand 3 line recursive solution, published 2021-07-06