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Arithmetic expression
no vote
Application background In the form of a sequence of characters from the keyboard input syntax is correct, not containing the integer expression. The textbook (Yan Weimin C language data structure Table 3.1 gives the operator precedence relations, the implementation of four arithmetic operations mixed expression is evaluated and modeled on the textbook example 3.1 shows in the evaluation stack operator, operation the number of stacks, character input and main operation process of change.
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Python Baidu paste it
4.0
Application background Using Python to prepare the Baidu Post Bar crawler, crawling time, content, and reply to the people, the use of the requests library files, including, directly to the python to the Lib copy folder. But need to install other lxml.
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Hash table name lookup
no vote
Application background Using the hash table to find the name, to achieve a quick search name, hash table display function, and will find the average search length, data structure hash table and the application of curriculum design can refer to.
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Large number template
no vote
Application background ACM C++ a large number of templates, you can carry out a large number of additions, large numbers of multiplication, large number of subtraction, large number of division, a large number of large numbers of square, which contains a sample.
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Literature research assistant (AC automaton Editio
no vote
Application background English novel stored in a text file and statistical terms to be set to enter the end, the program's output result is the emergence of each word occurrence frequency and the position where the line numbering, self-designed format. the whole process of statistics only on the text of the novel scanning to improve efficiency.
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Huffman encoding decoder
no vote
Application background A complete system should have the following features: (1) I: initialization: read characters from the keyboard set size n, and n characters and N weights, the establishment of Huffman tree, and save it in a file HFMTREE. (2) E: encoding: the use of Huffman Ki (such as not in memory, then read from file HFMTREE), the text of the document TOBETRAN encoding, and then the results are stored in the file CODEFI
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