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A. Odds and Ends time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Where do odds begin, and 阅读全文
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Friend-Graph Time Limit: 10000/5000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 6514 Accepted Submission(s): 1610 P 阅读全文
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A. Generous Kefa time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output A. Generous Kefa time l 阅读全文
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The Romans have attacked again. This time they are much more than the Persians but Shapur is ready to defeat them. He says: "A lion is never afraid of 阅读全文
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Description A group of N people wishes to go across a river with only one boat, which can at most carry two persons. Therefore some sort of shuttle ar 阅读全文