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Tour Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 4307 Accepted: 1894 Description John Doe, a skilled pilot, enjoys traveling. While on 阅读全文
posted @ 2016-10-18 23:38
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UVA - 1025 A Spy in the Metro Secret agent Maria was sent to Algorithms City to carry out an especially dangerous mission. After several thrilling eve 阅读全文
posted @ 2016-10-18 22:56
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Fabled Rooks We would like to place n rooks, 1 ≤ n ≤ 5000, on a n × n board subject to the following restrictions The i-th rook can only be placed wit 阅读全文
posted @ 2016-10-18 12:45
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