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Hashing The task of this problem is simple: insert a sequence of distinct positive integers into a hash table, and output the positions of the input n 阅读全文
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PAT Judge The ranklist of PAT is generated from the status list, which shows the scores of the submissions. This time you are supposed to generate the 阅读全文
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Insertion or Heap Sort According to Wikipedia: Insertion sort iterates, consuming one input element each repetition, and growing a sorted output list. 阅读全文
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How Long Does It Take Given the relations of all the activities of a project, you are supposed to find the earliest completion time of the project. In 阅读全文