each 2627个问题
2017.12.10 11:59来自 shunfurh
Cyclic Nacklace
Problem Description CC always becomes very depressed at the end of this month, he has checked his credit ca...
4

回答

2017.12.10 10:54来自 shunfurh
SUFFIX
Problem Description A string is a list of characters containing only letter ‘a’ to ‘z’. For example: “abcde...
3

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2017.12.10 10:45来自 shunfurh
Line belt
Problem Description In a two-dimensional plane there are two line belts, there are two segments AB and CD, ...
2

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2017.12.10 01:23来自 shunfurh
Arrest
Problem Description Country ALPC has n cities, and the cities are connected by undirected roads. Furthermor...
3

回答

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...
2

回答

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...
1

回答

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...
2

回答

2017.12.10 00:03来自 shunfurh
Wires
Problem Description Engineer Bob is a strange man, and he makes his floor a simple polygon and installs var...
2

回答

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...
2

回答

2017.12.09 22:44来自 shunfurh
FIB Query
Problem Description We all know the definition of Fibonacci series: fib[i]=fib[i-1]+fib[i-2],fib[1]=1,fib[2...
2

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