Backtracking Algorithm to Solve N Queens Puzzle (Partially Filled)
The n queens puzzle asks to place n queens on an n×n chessboard so that no two queens are attacking each other. Given a partially filled two-dimensional integer matrix …
Category: python
Teaching Kids Programming – Sign of the Product of an Array
Teaching Kids Programming: Videos on Data Structures and Algorithms There is a function signFunc(x) that returns: 1 if x is positive. -1 if x is negative. 0 if x …
Algorithms to Determine Whether Matrix Can Be Obtained By Rotation
Given two n x n binary matrices mat and target, return true if it is possible to make mat equal to target by rotating mat in 90-degree increments, or …
Teaching Kids Programming – Breadth First Search Algorithm to Count the Vertical Lines in Binary Tree
Teaching Kids Programming: Videos on Data Structures and Algorithms Given a binary tree root, return the number of unique vertical lines that can be drawn such that every node …
Teaching Kids Programming – Insertion Index in Sorted List (bisect_right)
June 3, 2021
algorithms, binary search, python, teaching kids programming, youtube video
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Teaching Kids Programming: Videos on Data Structures and Algorithms Given a list of integers nums, sorted in ascending order, and a number target, return the index where target should …