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 an N by N matrix of letters matrix, return whether there are exactly N different letters that appear in the matrix and each letter appears exactly once in …
Given a list of integers nums, sort the array such that: All even numbers are sorted in increasing order All odd numbers are sorted in decreasing order The relative …
Teaching Kids Programming: Videos on Data Structures and Algorithms What is a Palindrome string? A Palindrome is a string that spelt backwards is also the same, like “racecar”. Palindrome …
Given a list of integers nums, return whether there’s an integer whose frequency in the list is same as its value. Constraints n ≤ 100,000 where n is the …
Teaching Kids Programming: Videos on Data Structures and Algorithms Introduction to Trees and Binary Trees A tree in math or data structure is upside-down. A tree has one root …
