#codenewbies

Articles tagged with #codenewbies

Nov 14, 2022
Nov 14, 20223 min read104 views
287. Find the Duplicate Number
The Pigeonhole principle
3 min read104 views
Jul 18, 2022
Jul 18, 20222 min read62 views
How to solve Leetcode 1679. Max Number of K-Sum Pairs
An example of using unordered_map
2 min read62 views
Jul 10, 2022
Jul 10, 20222 min read51 views
How to solve Leetcode 104. Maximum Depth of Binary Tree
A simple recursive algorithm with a binary tree
2 min read51 views
Jun 27, 2022
Jun 27, 20224 min read63 views
How to solve Leetcode 1641. Count Sorted Vowel Strings
The math behind the problem
4 min read63 views
May 9, 2022
May 9, 20221 min read33 views
461. Hamming Distance
Yet another example of the bitwise XOR operator
1 min read33 views
Apr 25, 2022
Apr 25, 20223 min read96 views
448. Find All Numbers Disappeared in an Array
An example of using vector<bool>
3 min read96 views