摘要:
Barricade Time Limit: 3000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 2227 Accepted Submission(s): 655 Proble 阅读全文
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The Best Path Time Limit: 9000/3000 MS (Java/Others) Memory Limit: 65535/32768 K (Java/Others)Total Submission(s): 2401 Accepted Submission(s): 945 Pr 阅读全文
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为甚么16年Qingdao Online 都是暴力题emm///。。。 先暴力预处理 然后lower _bound二分 阅读全文
摘要:
Cure Problem Description Given an integer n, we only want to know the sum of 1/k2 where k from 1 to n. Input There are multiple cases.For each test ca 阅读全文