Tag: Two Sum
Given a list of integers nums and an integer target, return the number of triples i < j < k that exist such that nums + nums + nums …
Given a list of integers nums and an integer k, return whether there are four distinct elements in the list that add up to k. Constraints n ≤ 100 …
You are given two binary search trees a and b and an integer target. Return whether there’s a number in a and a number in b such that their …
November 29, 2020
algorithms, data structure, Hash Map / Hash Set, programming languages, Python, python, Recursion, teaching kids programming, Two Pointer, youtube video
Teaching Kids Programming: Videos on Data Structures and Algorithms This is actually a very famous known problem for beginners to into Algorithms & Data Structures. Given a list of …
Design and implement a TwoSum class. It should support the following operations: add and find. add – Add the number to an internal data structure. find – Find if …