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Recover the String time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Recover the String tim 阅读全文
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In the Army Now Time limit: 1.0 secondMemory limit: 64 MB The sergeant ordered that all the recruits stand in rows. The recruits have formed K rows wi 阅读全文
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War Games 2 Time limit: 1.0 secondMemory limit: 64 MB Background During the latest war games (this story is fully described in the problem "War games" 阅读全文
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UFOs Time limit: 2.0 secondMemory limit: 64 MB Vasya is a ufologist and his duties include observing Unidentified Flying Objects (UFOs) in the part of 阅读全文
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Total Highway Distance Total Highway Distance 时间限制:10000ms 单点时限:1000ms 内存限制:256MB 描述 Little Hi and Little Ho are playing a construction simulation gam 阅读全文
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Cow Rectangles 题目描述 The locations of Farmer John's N cows (1 <= N <= 500) are described by distinct points in the 2D plane. The cows belong to two dif 阅读全文
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Persistent Bookcase time limit per test 2 seconds memory limit per test 512 megabytes input standard input output standard output Persistent Bookcase 阅读全文
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Pythagorean Triples time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Pythagorean Triples t 阅读全文
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Counting Intersections Time Limit: 12000/6000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others) Problem Description Given some segments which 阅读全文
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Stars Time limit: 0.25 secondMemory limit: 64 MB Astronomers often examine star maps where stars are represented by points on a plane and each star ha 阅读全文