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RSS订阅原创 USACO 1.1 Greedy Gift Givers
题目原址： Greedy Gift GiversGreedy Gift GiversA group of NP (2 ≤ NP ≤ 10) uniquely named friends has decided to exchange gifts of money. Each of these friends might or might not give some money to any or a
2016-02-23 15:18:22
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原创 UASCO Your Ride Is Here
题目原址： Your Ride Is HereYour Ride Is HereIt is a well-known fact that behind every good comet is a UFO. These UFOs often come to collect loyal supporters from here on Earth. Unfortunately, they only
2016-02-21 19:51:08
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