Tag: counting

Teaching Kids Programming: Videos on Data Structures and Algorithms You are given an integer n. We reorder the digits in any order (including the original order) such that the …

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 …

Count how many squares are there in the following figure. Easy validation by Python using Bruteforce, checking every possible pair of points (lower-left, and upper right) #!/usr/bin/env python # …