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Just a chill LeetCode solving session today Want to improve your problem-solving skills and build a real developer mindset?

In this video, we tackle a Leetcode challenge using JavaScript. Leetcode question 1 Two sum. Join us as we navigate through the ...

Generate parenthesis Complexity - Time: O(N^2) - Space: O(2N) Problem statement: ...

Just like any other skill, problem solving takes practice to apply and master. Many developers think that becoming a better ...

Two Sum - English version Problem description: https://leetcode.com/problems/two-sum/description/ Solution code: ...

In programming, array grouping is an extremely common operation, seen most often when we use SQL's GROUP BY clause and ...

Climbing stairs - English Problem statement: https://leetcode.com/problems/climbing-stairs/ Solution code: ...

Remove nth node from end of the list Complexity: - Time: O(N) - Space: O(1) Problem statement: ...

Merge k sorted lists Complexity: - Time: O(N log N) - Space: O(log N) Problem statement: ...

3 المجموع التعقيد: - الزمن: O(n^2) - المساحة: O(1) بيان المشكلة: https://leetcode.com/problems/3sum/description/ كود الحل: ...

Add two numbers Complexity: - Time: O(n) - Space: O(1) Problem statement: https://leetcode.com/problems/add-two-numbers/ ...

Binary search - English Problem statement: https://leetcode.com/problems/binary-search/description/ Solution code: ...

Longest substring without repeating characters Complexity: - Time: O(n) - Space: O(1) Problem statement: ...

My code is available on GitHub https://github.com/a-merezhanyi/codewars.

Happy number Complexity: - Time: O(n) - Space: O(n) Problem statement: ...

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

Find digit game can be won Complexity - Time: O(n) - Space: O(1) Problem statement: ...

Longest Palindromic substring Complexity: - Time: O(N^2) - Space: O(N) Problem statement: ...

Search insert position Complexity: - Time: O(log(n)) - 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 ...