Tag: Two pointer algorithm
Teaching Kids Programming: Videos on Data Structures and Algorithms Given an integer array nums sorted in non-decreasing order, remove the duplicates in-place such that each unique element appears only …
Teaching Kids Programming: Videos on Data Structures and Algorithms Given a string s, reverse the string according to the following rules: All the characters that are not English letters …
Teaching Kids Programming: Videos on Data Structures and Algorithms Given the root of a Binary Search Tree and a target number k, return true if there exist two elements …
Given a list of integers nums, return the length of the longest contiguous sublist where all its elements are distinct. Constraints n ≤ 100,000 where n is the length …
Teaching Kids Programming: Videos on Data Structures and Algorithms You are given a list of closed intervals l0 and another list of intervals l1. Individually, each list is non-overlapping …