Compute the Sliding Window Max using Monetone Decreasing Double-ended Queue
Given a list of integers nums and an integer k, return the maximum values of each sublist of length k. Constraints 1 ≤ n ≤ 100,000 where n is …
Using Depth First Search Algorithm to Complete the Minimax Tree
You are given a binary tree root representing a game state of a two person game. Every internal node is filled with an empty value of 0 while the …
Teaching Kids Programming – Using Dynamic Programming to Count the Number of Palindrome Substrings
March 9, 2021
algorithms, dynamic programming, python, string, teaching kids programming, youtube video
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Teaching Kids Programming: Videos on Data Structures and Algorithms Given a string, your task is to count how many palindromic substrings in this string. The substrings with different start …
Teaching Kids Programming – Using a Stack to Remove All Adjacent Duplicates In String
March 8, 2021
algorithms, data structure, string, teaching kids programming, youtube video
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Teaching Kids Programming: Videos on Data Structures and Algorithms Given a string S of lowercase letters, a duplicate removal consists of choosing two adjacent and equal letters, and removing them. …
How to Mock System.getenv (or Static Methods) In Java with Depedency Injection?
Usually, In Java, you can use @RunWith(PowerMockRunner.class) with its mockStatic method if you really want to mock the System.getenv method because it is a static. But usually this is …
Teaching Kids Programming – Longest Increasing Subsequence via Dynamic Programming Algorithm
March 7, 2021
algorithms, dynamic programming, math, teaching kids programming, youtube video
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Teaching Kids Programming: Videos on Data Structures and Algorithms Given an integer array nums, return the length of the longest strictly increasing subsequence. A subsequence is a sequence that …