Few weeks ago, a famous software company has upgraded its instant messaging software. A ranking system was released for user groups. Each member of a group has a level placed near his nickname. The le...
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其他好文 时间：
2015-03-11 17:14:04
阅读次数：
196
1545. Hieroglyphs
Time limit: 1.0 second
Memory limit: 64 MB
Vova is fond of anime. He is so enthusiastic about this art that he learned to communicate with his Japanese friends using the...
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其他好文 时间：
2015-03-11 14:53:12
阅读次数：
159
Fred Mapper is considering purchasing some land in Louisiana to build his house on. In the process of investigating the land, he learned that the state of Louisiana is actually shrinking by 50 square miles each year, due to erosion caused by the Mississipp...
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其他好文 时间：
2015-03-11 14:49:28
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144
DescriptionWhile exploring his many farms, Farmer John has discovered a number of amazing wormholes. A wormhole is very peculiar because it is a one-way path that delivers you to its destination at a t...
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其他好文 时间：
2015-03-11 09:19:38
阅读次数：
129
http://poj.org/problem?id=2771
Description
Frank N. Stein is a very conservative high-school teacher. He wants to take some of his students on an excursion, but he is afraid that some of them mi...
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其他好文 时间：
2015-03-10 17:15:41
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122
DescriptionNewman likes playing with cats. He possesses lots of cats in his home. Because the number of cats is really huge, Newman wants to group som...
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其他好文 时间：
2015-03-10 15:17:35
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210
DescriptionFarmer John has been elected mayor of his town! One of his campaign promises was to bring internet connectivity to all farms in the area. H...
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Web程序 时间：
2015-03-08 16:52:24
阅读次数：
194
1585. Penguins
Time limit: 1.0 second
Memory limit: 64 MB
Programmer Denis has been dreaming of visiting Antarctica since his childhood. However, there are no regular flights to Antarctic...
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其他好文 时间：
2015-03-07 17:16:10
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167
1225. Flags
Time limit: 1.0 second
Memory limit: 64 MB
On the Day of the Flag of Russia a shop-owner decided to decorate the show-window of his shop with textile stripes of white, blue an...
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其他好文 时间：
2015-03-07 15:46:37
阅读次数：
139
About 900 years ago, a Chinese philosopher Sima Guang wrote a history book in which he talked about people's talent and virtue. According to his theory, a man being outstanding in both talent and virt...
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其他好文 时间：
2015-03-07 15:46:24
阅读次数：
167
