Over the course of the past three years, I’ve come up with a few things that ease the symptoms of BFS. These may seem like pretty common sense measures, but believe me, I’m not a guy with a lot of common sense. 315 more words
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Given a binary tree, check whether it is a mirror of itself (ie, symmetric around its center).
For example, this binary tree
1 / \ 2 2 / \ / \ 3 4 4 3 … 7 more words
Will Rogers once said, “The quickest way to double your money is to fold it over and put it back in your pocket.” However, the world is fast moving away from the humor that lay in the uncertainty about financial services. 873 more words