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Cat vs. DogTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 164 Accepted Submission(s): 63Problem Description The latest reality show has hit the TV: ``Cat vs. Dog''. In this show, a bunch of cats and dogs compete for the very prestigious B 阅读全文
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50 years, 50 colorsTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 39 Accepted Submission(s): 33Problem Description On Octorber 21st, HDU 50-year-celebration, 50-color balloons floating around the campus, it's so nice, isn't it? To celebra 阅读全文
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Strategic GameTime Limit: 20000/10000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 58 Accepted Submission(s): 40Problem Description Bob enjoys playing computer games, especially strategic games, but sometimes he cannot find the solution fast enough and then he is v. 阅读全文
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Air RaidTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 72 Accepted Submission(s): 61Problem Description Consider a town where all the streets are one-way and each street leads from one intersection to another. It is also known that starting from. 阅读全文
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Bus PassTime Limit: 10000/5000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 82 Accepted Submission(s): 33Problem Description You travel a lot by bus and the costs of all the seperate tickets are starting to add up. Therefore you want to see if it might be advantage. 阅读全文
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Transit searchTime Limit: 3000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 39 Accepted Submission(s): 18Problem DescriptionHenry decides to develop a web site, which will provide the service of transit search. But he can only get the transit data of Guangzhou. 阅读全文
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In ActionTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 169 Accepted Submission(s): 78Problem Description Since 1945, when the first nuclear bomb was exploded by the Manhattan Project team in the US, the number of nuclear weapons have soared ac.. 阅读全文
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TruckingTime Limit: 20000/10000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 55 Accepted Submission(s): 19Problem Description A certain local trucking company would like to transport some goods on a cargo truck from one place to another. It is desirable to transpor. 阅读全文
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PseudoforestTime Limit: 10000/5000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 157 Accepted Submission(s): 69Problem DescriptionIn graph theory, a pseudoforest is an undirected graph in which every connected component has at most one cycle. The maximal pseudofores. 阅读全文
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6.1.1Constructing Roads74.44%(67,90)6.1.2Eddy's picture73.91%(68,92)6.1.3畅通工程86.59%(71,82)6.1.4还是畅通工程75.82%(69,91)6.1.5继续畅通工程85.06%(74,87)6.1.6Jungle Roads90.14%(64,71)6.1.7Connect the Cities38.50%(77,200)6.1.8Pseudoforest43.95%(69,157)6.1 最小生成树6.2.1最短路60.94%(78,128)6.2.2畅通工程续58.33%(21,36)6.2.3T 阅读全文