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C. Nephren gives a riddle What are you doing at the end of the world? Are you busy? Will you save us? Nephren is playing a game with little leprechaun 阅读全文
posted @ 2017-12-11 20:03
starry_sky
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A. Scarborough Fair Willem is taking the girl to the highest building in island No.28, however, neither of them knows how to get there. Willem asks hi 阅读全文
posted @ 2017-12-11 19:50
starry_sky
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A. ACM ICPC In a small but very proud high school it was decided to win ACM ICPC. This goal requires to compose as many teams of three as possible, bu 阅读全文
posted @ 2017-12-11 19:35
starry_sky
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