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Dining
Time Limit: 2000MS
Memory Limit: 65536KB
64bit IO Format: %I64d & %I64u
Description
Cows are such finicky eaters. Each cow has a preference f...
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其他好文 时间：
2015-08-21 19:32:43
阅读次数：
223
A power network consists of nodes (power stations, consumers and dispatchers) connected by power transport lines. A node u may be supplied with an amount s(u) >= 0 of power, may produce an amount 0 <=...
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其他好文 时间：
2015-08-21 19:32:09
阅读次数：
186
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Drainage Ditches
Time Limit: 1000MS
Memory Limit: 10000KB
64bit IO Format: %I64d & %I64u
Every time it rains on Farmer John's fields, a pond forms over Bessie's f...
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其他好文 时间：
2015-08-19 13:29:57
阅读次数：
78
