Tonight is Halloween and Scared John and his friends have decided to do
something fun to celebrate the occasi...
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發表時間：2013-10-08 10:35:54 | 回應：0
Gas Station Numbers
Many gas stations use plastic digits on an illuminated sign to indicate
prices. ...
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發表時間：2013-10-08 10:25:15 | 回應：0
The Right Tip
During the recent Football Worldcup, a
group of friends worked at a courtyard ca...
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發表時間：2013-10-08 10:06:01 | 回應：0
All the uppercase English letters and decimal digits (total 36
characters) can be written in (16*43) grids ...
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發表時間：2013-10-08 09:59:41 | 回應：0
12516 - Cinema-
Cinema-cola
A group of Z friends is going to the movies. They have already reserve...
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發表時間：2013-10-08 09:50:02 | 回應：0
You are given two non-empty strings S and T of equal lengths. S contains the characters `0', `1' and `?', whe...
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發表時間：2013-10-08 09:43:59 | 回應：1
Problem E
Recursive Texting
All of you have typed in mobile phones. In this problem, you
wi...
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發表時間：2013-10-08 09:35:15 | 回應：0
Problem E
Gifts in a Hexagonal Box
Input: standard input
Output: standard output
Time Limi...
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發表時間：2013-10-06 21:06:28 | 回應：0
Problem BCactusInput: standard inputOutput:
standard output
A directed graph is a set V of vertices an...
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發表時間：2013-10-06 20:56:49 | 回應：0
The Domino Effect
A standard set of Double Six dominoes contains 28 pieces (called bones)
each display...
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發表時間：2013-10-06 20:50:22 | 回應：0
B
Race
to 1
Input: Standard Input
Output: Standard Output
...
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發表時間：2013-10-06 20:43:53 | 回應：0
There is a rectangular area containing
n x m cells.
Two cells are marked with ``2'', and another two with...
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發表時間：2013-10-04 11:22:27 | 回應：0
A few kids are standing around an old tree playing a game. The tree is so huge that each kid can
only see the...
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發表時間：2013-10-04 11:15:49 | 回應：0
Jingjing the panda lives in a forest containing n
pieces
of bamboo land. Each bamboo land is very small a...
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發表時間：2013-10-02 14:43:22 | 回應：0
Problem H
The ‘Hire-a-Coder’ Business Model
Input: Standard Input
Output: Standard Output
...
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發表時間：2013-10-02 14:34:58 | 回應：0
