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http://acm.hdu.edu.cn/showproblem.php?pid=49602014 Multi-University Training Contest 9 Another OCD PatientTime Limit: 2000/1000 MS (Java/Others)Memory... 阅读全文
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http://acm.hdu.edu.cn/showproblem.php?pid=4965 2014 Multi-University Training Contest 9 1006Fast Matrix CalculationTime Limit: 2000/1000 MS (Java/Othe... 阅读全文
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