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Problem Description A ring is compose of n circles as shown in diagram. Put natural number 1, 2, ..., n into each circle separately, and the sum of nu
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posted @ 2017-08-31 12:58
bigganbing
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摘要:
Problem Description Given an integer N(0 ≤ N ≤ 10000), your task is to calculate N! Input One N in one line, process to the end of file. Output For ea
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posted @ 2017-08-31 10:39
bigganbing
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