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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 …
Teaching Kids Programming: Videos on Data Structures and Algorithms Given an integer n, return the least number of perfect square numbers that sum to n. A perfect square is …
Teaching Kids Programming: Videos on Data Structures and Algorithms Multiply Two Numbers without usig any Multiply, Divide, and Bit Shifting Operators. def mul(a, b): return a * b Algorithm …
Teaching Kids Programming: Videos on Data Structures and Algorithms Given two strings s and t, check if s is a subsequence of t. A subsequence of a string is …
Teaching Kids Programming: Videos on Data Structures and Algorithms Given N numbers, we know the total number of permutation is N! (factorial). If every number is not in its …