each 3747个问题
2017.11.16 01:50来自 shunfurh
Kakuro Extension Extension
Problem Description You know ,I'm a lazy guy and write problem description is a very very boring thing.So ,...
1

2017.11.15 23:38来自 shunfurh
Matrix
Problem Description Give you a matrix(only contains 0 or 1),every time you can select a row or a column and...
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2017.11.15 20:21来自 shunfurh
The Center of Gravity
Problem Description Everyone know the story that how Newton discovered the Universal Gravitation. One day, ...
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2017.11.15 20:02来自 shunfurh
Water channels
Problem Description So many towns are in drought! The mayor is anxious! Luckily, There is a reservoir on th...
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2017.11.15 19:24来自 shunfurh
Flowers
Problem Description As is known to all, the blooming time and duration varies between different kinds of fl...
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2017.11.15 16:53来自 shunfurh
WorstWeather Ever
Problem Description "Man, this year has the worst weather ever!", David said as he sat crouched in the smal...
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2017.11.15 16:06来自 shunfurh
El Dorado
Problem Description Bruce Force has gone to Las Vegas, the El Dorado for gamblers. He is interested especia...
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2017.11.15 00:27来自 shunfurh
The Sidewinder Sleeps Tonite
Problem Description Slitherlink is a type of logic puzzle made popular by Nikoli, the same Japanese puzzle ...
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2017.11.15 00:16来自 shunfurh
Tree2cycle
Problem Description A tree with N nodes and N-1 edges is given. To connect or disconnect one edge, we need ...
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2017.11.15 00:08来自 shunfurh
Flow
Problem Description ![](http://acm.hdu.edu.cn/data/images/C464-1005-1.jpg) Sample Input 3 -1 2 2 2 -1 2 ...
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