Tags » Preorder

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:

  • The left subtree of a node contains only nodes with keys less than the node’s key.
  • 29 more words
Interview Questions

The one in which I explain why I couldn't write for nine months

Just over a year ago, I had one of the biggest shocks of my life when I found out I was pregnant for the second time. 561 more words

Another Leytonstone review

Monday morning, chilly but sunny, and we have a new review of Stephen Volk’s Leytonstone to tell you about – it’s from Jex Winship’s delightfully titled  36 more words


'The Fortuitous Pen' is NOW AVAILABLE


RELEASE DATE: Tuesday, November 25th

The Fortuitous Pen is currently offered at a 10% discount. Offer ends midnight CST, December 2nd… 101 more words

Cara Addison


I am very excited to announce that the culmination of three years of hard work is almost here! On December 1st, you will be able to purchase… 247 more words


Cover Reveal & Preorder Anthology ~ Snowy Days, Steamy Nights


Genre:              Contemporary Romance
Cover Artist:      Marianne Nowicki

Release Date:    January 2, 2015

Available for Pre-Order
Amazon US / Amazon UK

Steam up your snowy nights with this new anthology of six deliciously sexy romances by the following bestselling and award-winning romance authors: 684 more words



Order period 1: 21-Nov-2014 to 28-Nov-2014
Order period 2: 28-Nov-2014 to 5-Dec-2014 (get it before Christmas~~~)

All measurements in inches

C101 S$25

Chiffon Black & White Crossback tank… 405 more words

Casual Tops