Two Pointers (Same Direction)
Overview The Two Pointers Same Direction pattern uses two indices moving forward together through a data structure usually an array or string. Unlike opposite‑...
Overview The Two Pointers Same Direction pattern uses two indices moving forward together through a data structure usually an array or string. Unlike opposite‑...
Hey everyone! 👋 Today, we're tackling a string manipulation problem: Counting Vowels. The goal is to write a function that counts the number of vowels in a giv...
Problem - LeetCode – Valid Palindromehttps://leetcode.com/problems/valid-palindrome/ - Solution discussion most optimal approach, beats 100%https://leetcode.co...
Problem Reverse Words in a String – LeetCodehttps://leetcode.com/problems/reverse-words-in-a-string/ Solution Discussionhttps://leetcode.com/problems/reverse-w...
'markdown Forem Communities
Week 2 Security Challenge: Caesar Cipher 💡 Following along? All exercises are open‑source! ⭐️ Star the AppSec‑Exercises repohttps://github.com/fosres/AppSec-E...
What is wrong? In ihttps://github.com/abanoubha/i, the tool I wrote this function to replace the placeholder x in a command with the package name supplied by t...
What is a palindrome? A palindrome is a word, phrase, number, or other sequence of characters that reads the same forward and backward ignoring spaces, punctua...
Problem Description You are given three arrays of length n that describe the properties of n coupons: - codei: a string representing the coupon identifier. - b...
The movie version of Wicked is in theaters right now, so I’m reminded of the song For Goodhttps://www.youtube.com/watch?v=Y8YMfgu92hQ Broadway version. It’s rel...