Data Str & Algorithm HW Solutions 65

Data Str & Algorithm HW Solutions 65 - children We...

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65 4 2936 5 7183 6 9279 7 1111 8 7186 9 7739 (b) sec primary Next key index index key DEER 0 0 2398 1 DUCK 4 1 3456 2 FROG 7 2 8133 3 GOAT 9 3 9737 -1 4 2936 5 5 7183 6 6 9279 -1 7 1111 8 8 7186 -1 9 7739 -1 10.6 ISAM is space ef fi cient, more so than the B-tree. If few records are inserted, the ISAM system will work well. ISAM will continue to work well even if a number of records are deleted. 10.7 The 2-3 tree of k levels will have the fewest nodes if no parent has three
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Unformatted text preview: children. We know from Chapter 5 that the complete binary tree with k levels has at least 2 k − 1 leaves. The 2-3 tree of k levels will have the most nodes if every parent has three children. A 3-ary tree with k levels can have as many as 3 k − 1 nodes....
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