Design a Maximum Frequency Stack
Implement FreqStack, a class which simulates the operation of a stack-like data structure. FreqStack has two functions: push(int x), which pushes an integer x onto the stack. pop(), which …
Tag: python
Teaching Kids Programming – Dynamic Programming Algorithms to Obtain Max Non-Neighbour Values
February 28, 2021
algorithms, Dynamic Programming, dynamic programming, math, Memoization, python, Recursion, teaching kids programming, youtube video
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Teaching Kids Programming: Videos on Data Structures and Algorithms You are a professional robber planning to rob houses along a street. Each house has a certain amount of money …
Teaching Kids Programming – Climbing the Stairs using Dynamic Programming Algorithm
February 27, 2021
algorithms, dynamic programming, python, teaching kids programming, youtube video
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Teaching Kids Programming: Videos on Data Structures and Algorithms There’s a staircase with n steps, and you can climb up either 1 or 2 steps at a time. Given …
Compute Longest Substring with At Least K Repeating Characters via Divide and Conquer Algorithm
Given a string s and an integer k, return the length of the longest substring of s such that the frequency of each character in this substring is greater …
Teaching Kids Programming – Count Number of Ways to Walk in a Grid using Dynamic Programming or Combination
February 26, 2021
algorithms, Combinatoric Mathematics, math, python, teaching kids programming, youtube video
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Teaching Kids Programming: Videos on Data Structures and Algorithms Given a grid with n*m squares (m horizontal squares and n vertical squares), and suppose you are at the top-left …