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Description In Absurdistan, there are n towns (numbered 1 through n) and m bidirectional railways. There is also an absurdly simple road network — for 阅读全文
posted @ 2015-12-15 00:26
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Description When Xellos was doing a practice course in university, he once had to measure the intensity of an effect that slowly approached equilibriu 阅读全文
posted @ 2015-12-15 00:19
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