fix mitbbs readme

sureshrmdec · Nov 18, 2014 · 24186e8 · 24186e8
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diff --git a/AlgorithmQuestions/mitbbs/README.md b/AlgorithmQuestions/mitbbs/README.md
@@ -1 +1 @@
-These problems are come from site [mitbbs](http://www.mitbbs.com/bbsdoc/JobHunting.html)
+These problems are come from site [mitbbs](http://www.mitbbs.com/bbsdoc/JobHunting.html).
diff --git a/AlgorithmQuestions/mitbbs/is-a-tree/README.md b/AlgorithmQuestions/mitbbs/is-a-tree/README.md
@@ -0,0 +1,3 @@
+**Questions:** There some interface nodes which have a method getParent(). Now give you a collection of nodes, write a function to check these nodes can not compose a tree?
+
+**Solution:** First we choose a random node 
diff --git a/AlgorithmQuestions/mitbbs/is-a-tree/Solution.java b/AlgorithmQuestions/mitbbs/is-a-tree/Solution.java
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		These problems are come from site [mitbbs](http://www.mitbbs.com/bbsdoc/JobHunting.html)
		These problems are come from site [mitbbs](http://www.mitbbs.com/bbsdoc/JobHunting.html).
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		@@ -0,0 +1,3 @@
		Questions: There some interface nodes which have a method getParent(). Now give you a collection of nodes, write a function to check these nodes can not compose a tree?

		Solution: First we choose a random node