原创 LINUX sed - i streaming editor
Problem: The steps that I take: create table using the following HQL commands: CREATE TABLE 10projects(......
2020-07-02 08:45:26
原创 Median of two Sorted Arrays
class Solution { /** * @param A: An integer array. * @param B: An integer array. * @return: a double
2020-07-02 08:45:24
原创 Unique Binary Search Trees II
Given n, generate all structurally unique BST's (binary search trees) that store values 1...n. Idea: Each time we choos
2020-02-21 11:00:23
原创 Convert Sorted Array to Binary Search Tree
Given an array where elements are sorted in ascending order, convert it to a height balanced BST. public class Solution
2020-02-21 11:00:23
原创 Validate Binary Search Tree
Given a binary tree, determine if it is a valid binary search tree (BST). Assume a BST is defined as follows: 1. The l
2020-02-21 11:00:23
原创 Convert Sorted List to Binary Search Tree
Problem : Given a singly linked list where elements are sorted in ascending order, convert it to a height balanced BST.
2018-08-26 01:37:45
原创 Copy List with Random Pointer
Problem: A linked list is given such that each node contains an additional random pointer which could point to any nod
2018-08-26 01:37:45
原创 Remove Duplicates from Sorted List II
Fair Remove Duplicates from Sorted List II Show Result My Submissions 28% Accepted Given a sorted linked lis
2018-08-26 01:37:45
原创 Reverse Linked List II
Fair Reverse Linked List II Show Result My Submissions 27% Accepted Reverse a linked list from position m t
2018-08-26 01:37:44
原创 Interleaving String
Fair Interleaving StringMy Submissions 54% Accepted Given three strings: s1, s2, s3, determine whether s3 is
2018-08-26 01:37:44
原创 Reverse Linked List
Easy Reverse Linked List Show Result My Submissions 37% Accepted Reverse a linked list. Example For linked
2018-08-26 01:37:44
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原创 Construct Binary Tree from Preorder and Inorder Traversal
Fair Construct Binary Tree from Preorder and Inorder Traversal Show Result My Submissions 35% Accepted Give
2018-08-26 01:37:43
1
原创 Unique Permutations
Fair Unique Permutations Show Result My Submissions 16% Accepted Given a list of numbers with duplicate num
2018-08-26 01:37:43
2
原创 Binary Tree Level Order Traversal
Fair Binary Tree Level Order Traversal Show Result My Submissions 30% Accepted Given a binary tree, return t
2018-08-26 01:37:43
1
原创 4 Sum
Fair 4 Sum Show Result My Submissions 19% Accepted Given an array S of n integers, are there elements a, b,
2018-08-26 01:37:43