How To Find The Maximal Subarray Having Distinct Elements
A simple C++ solution to Leetcode 1695. Maximum Erasure Value using a sliding window approach and prefix sums.
Jan 9, 20242 min read251
Command Palette
Search for a command to run...
#programming-tips
Articles tagged with #programming-tips
How to Check If a Number is a Power of Four
The math behind Leetcode 342. Power of Four.
Dec 26, 20232 min read214
How to Perform a Counting Using Array and Hash Table
Finding the first non-repeating character in a string
Nov 28, 20233 min read245
462. Minimum Moves to Equal Array Elements II
Median and std::nth_element
Jul 10, 20234 min read185
1647. Minimum Deletions to Make Character Frequencies Unique
Problem statement A string s is called good if there are no two different characters in s that have the same frequency. Given a string s, return the minimum number of characters you need to delete to make s good. The frequency of a character in a str...
Jul 3, 20233 min read231
1710. Maximum Units on a Truck
How to compare vectors
Jun 26, 20233 min read150