Category: Hash Map / Hash Set
Teaching Kids Programming: Videos on Data Structures and Algorithms You are given an integer array arr. You can choose a set of integers and remove all the occurrences of …
Teaching Kids Programming: Videos on Data Structures and Algorithms Given a 0-indexed n x n integer matrix grid, return the number of pairs (Ri, Cj) such that row Ri …
Teaching Kids Programming: Videos on Data Structures and Algorithms Given an array of integers nums and an integer target, return indices of the two numbers such that they add …
November 29, 2020
algorithms, data structure, Hash Map / Hash Set, programming languages, python, Python, Recursion, teaching kids programming, Two Pointer, youtube video
Teaching Kids Programming: Videos on Data Structures and Algorithms This is actually a very famous known problem for beginners to into Algorithms & Data Structures. Given a list of …
Given a string s, return the length of the longest substring between two equal characters, excluding the two characters. If there is no such substring return -1. A substring …