as 1095个问题
2017.12.11 00:32来自 shunfurh
Game III
Problem Description Zjt and Sara will take part in a game, named Game III. Zjt and Sara will be in a maze, ...
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2017.12.11 00:15来自 shunfurh
Cut Pyramid
Problem Description Yaya and maomao have a cake. And the shape of the cake is a pyramid. As the following p...
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2017.12.10 21:52来自 shunfurh
R(N)
Problem Description We know that some positive integer x can be expressed as x=A^2+B^2(A,B are integers). T...
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2017.12.10 21:32来自 shunfurh
Magic Sticks
Problem Description Magic was accepted by all ancient peoples as a technique to compel the help of divine p...
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2017.12.10 15:11来自 shunfurh
Herd Sums
Problem Description The cows in farmer John's herd are numbered and branded with consecutive integers from ...
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2017.12.10 15:03来自 shunfurh
Level up
Problem Description Zty has met a big problem.His X Gu Niang was kidnaped by a secret organization.The orga...
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2017.12.10 00:35来自 shunfurh
Help Bubu
Problem Description Bubu's bookshelf is in a mess! Help him! There are n books on his bookshelf. We define...
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2017.12.10 00:19来自 shunfurh
Where am I
Problem Description I am a ball on a circle table. The table's surface is so smooth that I can move without...
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2017.12.10 00:10来自 shunfurh
Treeland Exhibition
Problem Description There are n towns in the treeland – they form a tree, as you may guess, i.e. there is a...
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2017.12.09 23:24来自 shunfurh
Hot girl with cool car
Problem Description Huahua is a beautiful girl. Since she is still single, you can imagine how many boys wa...
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