Find the contiguous subarray within an array (containing at least one number) which has the largest product. For example, gi...

Given a triangle, find the minimum path sum from top to bottom. Each step you may move to adjacent numbers on the row below. ...

Given inorder and postorder traversal of a tree, construct the binary tree. Note:You may assume that duplicates do not exist ...

Given preorder and inorder traversal of a tree, construct the binary tree. Note:You may assume that duplicates do not exist ...

Given a 2D board and a word, find if the word exists in the grid. The word can be constructed from letters of sequentially ad...

Given a set of distinct integers, nums, return all possible subsets (the power set). Note: The solution set must not contain...

Write an efficient algorithm that searches for a value in an m x n matrix. This matrix has the following properties: Integer...

Given a m x n matrix, if an element is 0, set its entire row and column to 0. Do it in place. Follow up: Did you use extra sp...

Given a m x n grid filled with non-negative numbers, find a path from top left to bottom right which minimizes the sum of all...

Given a set of candidate numbers (C) (without duplicates) and a target number (T), find all unique combinations in C where th...