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Performance optimization case study on LeetCode 52 "N-Queens". In the video I'll show path of optimization already decent ...

website: https://drkode.org problem: https://leetcode.com/problems/word-search/description/ solution: ...

Starting with the psychology of practice, this episode breaks down how to overcome fear and build coding skills through platforms ...

website: https://drkode.org Time Stamp 00:00 statement 00:22 Storyboard 01:44 drkode.org 01:52 Code Explanation 02:55 Code

website: https://drkode.org Time Stamp 00:00 Statement 00:15 Storyboard 01:02 drkode.org 01:10 Code explanation 01:30 Code

Lexicographically smallest string after a swap Complexity: - Time: O(n) - Space: O(n) Problem statement: ...

Longest valid parentheses Complexity: - Time: O(2N) - Space: O(1) Problem statement: ...

Validate binary search tree Complexity: - Time: O(n) where n is the number of nodes - Space: O (n) where n is the number of ...

Valid anagram - English version Problem description: https://leetcode.com/problems/valid-anagram/ Solution code: ...