Given a string, find the longest palindromic substring. We going to iterate each character in the string; and within that character, we expand and look for the longest palindrome. As we keep iterating, we only keep the longest palindrome.
Today August 29, 2019, is the Marine Corps Reserves Birthday. I designed an graphic for Master Cutlery and Retail sale promotion. It offer 5% and 25% off all officially licensed U.S. marines knives respectively. It will be sent to all customers via email.
Our favorite holiday of the year is this Saturday: National Knife Day! We are so excited we thought we would kick off the festivities early and make it National Knife WEEK! Celebrate with us and save an EXTRA 25% OFF ALL MTECH KNIVES ALL WEEK LONG!!
Summer is a time for grilling and chilling! Finish summer strong with a great new set of grilling tools found in one of our 4 awesome sets! Simply enter the code GRILL-19 when checking out and the savings will be applied to your cart. This deal ends at midnight on Saturday so don't wait!
This is the app that I wrote for Master Cutlery. You can build your own knife with this knife customization app. You get to choose handle material, bolster, box, and pouch. The visual appearance and the price of the knife will be changed based on your configuration.
Every minute, any fresh orange that is adjacent (4-directionally) to a rotten orange becomes rotten.
Return the minimum number of minutes that must elapse until no cell has a fresh orange. If this is impossible, return -1 instead.