Tag: python
Teaching Kids Programming: Videos on Data Structures and Algorithms The Sum of First N Odd Numbers goes like this 1, 1+3=4, 1+3+5=9, 1+3+5+7=16 … As we can guess the …
Given a string s containing balanced parentheses “(” and “)”, split them into the maximum number of balanced groups. Constraints n ≤ 100,000 where n is length of s. …
Teaching Kids Programming: Videos on Data Structures and Algorithms Given NxN chess board, you are asked to place N queens so that they are not attacking each other horizontally, …
You are given a phone number as a string number. number consists of digits, spaces ‘ ‘, and/or dashes ‘-‘. You would like to reformat the phone number in …
Teaching Kids Programming: Videos on Data Structures and Algorithms Given a list of integers prices representing prices of cars for sale, and a budget k, return the maximum number …