How many nodes in a tree have no ancestor, Data Structure & Algorithms

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How many nodes in a tree have no ancestors

1 node in atree have no ancestors.


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Best case, for i=1 to n if a[i}>7 for j=2 to n a[j]=a{j}+j for n=2 to n a...

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5/10/2013 1:42:31 AM

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