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 two integers n and k. There are n blocks with heights ranging from 1 to n. Return …
June 23, 2021
algorithms, BASH, bash script, Combination, math, Permutation, programming languages, Recursion, recursive, string
Swap Two Characters in BASH In BASH, we can use “${#string}” to get the length of a string. And in a function, we use “local” keyword to declare local …
Let’s program a commline line tool using GoLang. And we take the first parameter and perform a full permutation on it – then it outputs each permutation line by …
Teaching Kids Programming: Videos on Data Structures and Algorithms You’ve got an integer n representing a chessboard of size n x n. Return the number of ways you can …
