How to Find the Closest Sum of Three in an Array using Two Pointer Algorithm? (3Sum Closest) June 23, 2019 algorithms, c / c++, Two Pointer No Comments Given an array nums of n integers and an integer target, find three integers in nums such that the sum is closest to target. Return the sum of the … [Continue Reading...]
The Two Sum Algorithm using HashMap in C++/Java January 26, 2014 algorithms, c / c++, data structure, Hash Map / Hash Set, interview questions, java No Comments Given an array of integers nums and an integer target, return indices of the two numbers such that they add up to target. You may assume that each input … [Continue Reading...]