Sigmant-trees is typically draw upside down.
For some reasons 90% of smart piple prefer upside down sigmant-tree but for example the smartest codfrcs user sword060 prefers sideway sigmant tree. For me YoussefObama, i loves regilar sigmant-tree.
What about you? Which type of sigmant-tree are you loves?
=============
=============
Your title here...
Your title here...
Your title here...
Your title here...
Your title here...
Hello please come back to codeforces, I appreciate your input and think that your posts are very informative. Thank you.