100 articles · page 7 of 23
Debugging Node.js Performance: Heat Maps and Memory Leaks in Production
When running a horizontally scaled Node.js application in production, identifying the root cause of performanc…
Construct the Smallest Number
Developers flex on each with the strangest of ways. How green is your github commit history. Have you submitte…
Generating Subsets using Backtracking
1863. Sum of All Subset XOR TotalsThis is a good problem to grasp basics of backtracking The XOR total of an a…
k largest elements
Given an array arr[] of positive integers and an integer k, Your task is to return k large…
1079. Letter Tile Possibilities
You have n tiles, where each tile has one letter tiles[i] printed on it. Return …
LeetCode 1718. Construct the Lexicographically Largest Valid Sequence
Solution is a greedy recursion. Iterate in reverse order to make sure to get the largest solution first. funct…
List of Open Source C++ Games
Yeah, there are plenty of open-source C++ games that run on Linux and can help you learn game development. Her…
3174. Clear Digits
You are given a string s. Your task is to remove all digits by doing this operation repeatedly: Delete the fir…
in order traversal
this was the geeks for geeks problem of the day today /* A Binary Tree node class Node { int data; Node left, …
Find the Number of Distinct Colors Among the Balls
You are given an integer limit and a 2D array queries of size n x 2. There are l…
Tuple with Same Product
Given an array nums of distinct positive integers, return the number of tuples (…
1790. Check if One String Swap Can Make Strings Equal
You are given two strings s1 and s2 of equal length. A string swap is an operati…