Tags » Eureka

5 Things In Your House You Never Knew Expired

Of course all of us know when the sour cream expires or those dried-up bay leaves in your spice rack. But who knew that power strips and pacifiers actually expire? 208 more words

Features

The end of the tunnel

So how did I get here, to this place of insightful awareness? It all started in the Westcountry. The road was not easy. In fact it was extremely hard. 693 more words

Making Changes

【Eureka】方格染色

有一个n*n的棋盘被分为n行n列共n^2个白色方格。在初始状态下将其中n-1个方格涂成黑色。当一个白色的格子有两个或者以上相邻的格子为黑色(同一行或者同一列相邻,不包括对角线相邻),这个白色的格子会变为黑色。问:是否存在一种初始涂色法,使得最终整个棋盘变为黑色?

解答:

不存在。

白色格子因为相邻黑色格子而导致的变色的过程中,所有黑色部分的总周长不会增加。初始状态最大总周长为4n-4,所以不可能变为黑色部分周长为4n的全棋盘黑色状态。

来源:

http://www.cs.cmu.edu/puzzle/index.html Puzzle 7 18 more words

Eureka

The 10 Greatest Breakfast Cereals Of All Time

When it comes to cereal, each and every one of us have a personal favorite. So, when it comes to naming the 10 best cereals of all-time, sure it’s up for debate. 145 more words

Features

Enjoying overtime

I decided to bring work home today. And I ensured it was work I would enjoy doing. I allotted myself an hour to get it done and ended up being done within 30 minutes. 81 more words

SIX FLAGS ST. LOUIS FRIGHT FEST


Six Flags St. Louis Fright Fest
EUREKA, MO: (STL.News) – Fright Fest returns to Six Flags St. Louis starting Friday, September 30th, 2016 through to October 30th, 2016.   18 more words