Given n points on a 2D plane, find the maximum number of points that lie...

A linked list is given such that each node contains an additional random...

Design a data structure that supports all following operations in averag...

Given an array of integers with possible duplicates, randomly output the...

For an undirected graph with tree characteristics, we can choose any nod...

There are a total of n courses you have to take, labeled from 0 to n-1. ...

There are a total of n courses you have to take, labeled from 0 to n - 1...