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P1071 潜伏者 P1071 潜伏者 P1071 潜伏者 题目描述 RR 国和 SS 国正陷入战火之中,双方都互派间谍,潜入对方内部,伺机行动。历尽艰险后,潜伏于 SS 国的 RR 国间谍小 CC 终于摸清了 SS 国军用密码的编码规则: 1. SS 国军方内部欲发送的原信息经过加密后在网络上发送 阅读全文
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DNA Sorting Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 108156 Accepted: 43326 Description One measure of ``unsortedness'' in a sequenc 阅读全文
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I Think I Need a Houseboat Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 110362 Accepted: 47839 Description Fred Mapper is considering pu 阅读全文
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Financial Management Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 195644 Accepted: 74335 Description Larry graduated this year and final 阅读全文
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Hangover Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 134817 Accepted: 65542 Description How far can you make a stack of cards overhang 阅读全文