摘要：
ROADSTime Limit:1000MSMemory Limit:65536KTotal Submissions:10777Accepted:3961DescriptionN cities named with numbers 1 ... N are connected with one-way... 阅读全文
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Computer Virus on Planet PandoraTime Limit: 6000/2000 MS (Java/Others)Memory Limit: 256000/128000 K (Java/Others)Total Submission(s): 2578Accepted Sub... 阅读全文
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Wireless NetworkTime Limit:10000MSMemory Limit:65536KTotal Submissions:16065Accepted:6778DescriptionAn earthquake takes place in Southeast Asia. The A... 阅读全文
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Ubiquitous ReligionsTime Limit:5000MSMemory Limit:65536KTotal Submissions:23997Accepted:11807DescriptionThere are so many different religions in the w... 阅读全文
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食物链Time Limit:1000MSMemory Limit:10000KTotal Submissions:44168Accepted:12878Description动物王国中有三类动物A,B,C，这三类动物的食物链构成了有趣的环形。A吃B， B吃C，C吃A。现有N个动物，以1－N编号。每个... 阅读全文
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Color the ballTime Limit: 9000/3000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 8984Accepted Submission(s): 4594Prob... 阅读全文
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posters时间限制：1000ms | 内存限制：65535KB难度：6描述The citizens of Bytetown, AB, could not stand that the candidates in the mayoral election campaign have been pl... 阅读全文
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Mobile phonesTime Limit:5000MSMemory Limit:65536KTotal Submissions:14489Accepted:6735DescriptionSuppose that the fourth generation mobile phone base s... 阅读全文
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迷宫问题Time Limit:1000MSMemory Limit:65536KTotal Submissions:7635Accepted:4474Description定义一个二维数组：int maze[5][5] = { 0, 1, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, ... 阅读全文
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Catch That CowTime Limit:2000MSMemory Limit:65536KTotal Submissions:45648Accepted:14310DescriptionFarmer John has been informed of the location of a f... 阅读全文