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Log inYou are given a TreeNode, and you have to write an algorithm which will return the no. of nodes in the tree.
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You are given a TreeNode, and you have to write an algorithm which will return the no. of nodes in the tree.
skyboard Sat Sep 03, 2011 4:41 pm
public static getNumber(TreeNode root){
if(root==null)
return 0;
return (getNumber(root.getleft())+getNumber(root.getright())+1);
}
if(root==null)
return 0;
return (getNumber(root.getleft())+getNumber(root.getright())+1);
}
skyboard- Posts : 31
Join date : 2011-09-03
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