Algorithms to Compute the Sum of the Number of Digits for First N Natural Integers
Given a integer n, find all the sum of the number of the digits up to n, for example, given n=5, we return 5, because 1,2,3,4,5 are all 1 …
Category: python
Teaching Kids Programming – Algorithms to Find the Lexicographically Smallest Palindrome
December 2, 2023
algorithms, python, string, teaching kids programming, Two Pointer, youtube video
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Teaching Kids Programming: Videos on Data Structures and Algorithms You are given a string s consisting of lowercase English letters, and you are allowed to perform operations on it. …
Teaching Kids Programming – Last Moment Before All Ants Fall Out of a Plank
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algorithms, math, programming languages, Python, python, teaching kids programming, youtube video
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Teaching Kids Programming: Videos on Data Structures and Algorithms We have a wooden plank of the length n units. Some ants are walking on the plank, each ant moves …
Teaching Kids Programming – Algorithm to Generate a String With Characters That Have Odd Counts
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algorithms, programming languages, Python, python, string, teaching kids programming, youtube video
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Teaching Kids Programming: Videos on Data Structures and Algorithms Given an integer n, return a string with n characters such that each character in such string occurs an odd …
Teaching Kids Programming – 0/1 Knapsack: Length of the Longest Subsequence That Sums to Target (Recursion+Memoization=Top Down Dynamic Programming)
November 15, 2023
algorithms, Dynamic Programming, Knapsack Problems, math, Permutation, Python, python, Recursion, teaching kids programming, youtube video
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Teaching Kids Programming: Videos on Data Structures and Algorithms You are given a 0-indexed array of integers nums, and an integer target. Return the length of the longest subsequence …