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Teaching Kids Programming: Videos on Data Structures and Algorithms What is Dynamic Programming Algorithm? Dynamic Programming aka DP, is a popular technique to optimise the algorithms. The main purpose …
Teaching Kids Programming: Videos on Data Structures and Algorithms You are given two binary search trees a and b and an integer target. Return whether there’s a number in …
Teaching Kids Programming: Videos on Data Structures and Algorithms A perfect number is a positive integer that is equal to the sum of its positive divisors, excluding the number …
Given a string s, find the longest palindromic subsequence’s length in s. You may assume that the maximum length of s is 1000. Example 1: Input: “bbbab” Output: 4 …
Teaching Kids Programming: Videos on Data Structures and Algorithms Given a number N, return true if and only if it is a confusing number, which satisfies the following condition: …