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Asmaamasry Questions
705 Questions
(Parent reference for BST) Suppose that the TreeNode class defined in BST contains a reference to the node’s parent, as shown in Programming Exercise 25.15
Java programming
2022-07-01
Answers
30
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40
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30
0
0
145
(AVL tree animation) Write a program that animates the AVL tree insert, delete, and search methods, as shown in Figure 26.1
Java programming
2022-07-01
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30
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40
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30
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150
(Compare performance) Write a test program that randomly generates 500,000 numbers and inserts them into a BST, reshuffles the 500,000 numbers and performs a search, and reshuffles the numbers again before deleting them from the tree
Java programming
2022-07-01
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30
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40
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30
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113
(Display AVL tree graphically) Write a program that displays an AVL tree along with its balance factor for each node
Java programming
2022-07-01
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30
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40
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30
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130
(Optimal bin packing) Rewrite the preceding program so that it finds an optimal solution that packs all objects using the smallest number of containers. Here is a sample run of the program:
Java programming
2022-07-01
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30
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40
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203
(Bin packing with largest object first) Rewrite the preceding program that places an object with the largest weight into the first bin in which it would fit. Give an example to show that this program does not produce an optimal solution
Java programming
2022-07-01
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30
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40
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30
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225
(Bin packing with smallest object first) Rewrite the preceding program that uses a new greedy algorithm that places an object with the smallest weight into the first bin in which it would fit
Java programming
2022-07-01
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30
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40
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30
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234
(Bin packing using first fit) Write a program that packs the objects of various weights into containers. Each container can hold a maximum of 10 pounds. The program uses a greedy algorithm that places an object into the first bin in which it would fit. Your program should prompt the user to enter
Java programming
2022-07-01
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30
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40
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30
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240
(Decompress a file) The preceding exercise compresses a file. The compressed file contains the Huffman codes and the compressed contents. Write a program that decompresses a source file into a target file using the following command: java Exercise25_19 sourcefile targetfile
Java programming
2022-07-01
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30
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40
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30
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242
(Compress a file) Write a program that compresses a source file into a target file using the Huffman coding method
Java programming
2022-07-01
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30
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40
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30
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233
(Data compression: Huffman coding animation) Write a program that enables the user to enter text and displays the Huffman coding tree based on the text, as shown in Figure 25.25a
Java programming
2022-07-01
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30
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40
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162
(Data compression: Huffman coding) Write a program that prompts the user to enter a file name, then displays the frequency table of the characters in the file and displays the Huffman code for each character
Java programming
2022-07-01
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30
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40
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30
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197
(Parent reference for BST) Redefine TreeNode by adding a reference to a node’s parent, as shown below:
Java programming
2022-07-01
Answers
30
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40
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30
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255
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705
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