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Description Description A Swiss-system tournament is a tournament which uses a non-elimination format. The first tournament of this type was a chess t 阅读全文
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Description Description Ok, now I will introduce this game to you... Isaac is trapped in a maze which has many common rooms… Like this…There are 9 com 阅读全文
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Description Description Alice has a monkey, she must feed fruit to the monkey every day.She has three kinds of fruits, bananas, peaches and apples. Ev 阅读全文
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Problem Description Rock-paper-scissors is a zero-sum hand game usually played between two people, in which each player simultaneously forms one of th 阅读全文
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Problem Description Chen, Adrian (November 7, 2013). “Doge Is An Ac- tually Good Internet Meme. Wow.”. Gawker. Retrieved November 22, 2013. Doge is an 阅读全文
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Problem Description Master Di plans to take his girlfriend for a travel by bike. Their journey, which can be seen as a line segment of length L, is a 阅读全文