2018 Multi-University Training Contest 1(補題)

又到了hdu多校的季節,廢話很少時，開始上代碼php A題 Maximum Multiple Time Limit: 4000/2000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 3985    Accepted Submission(s): 926html Problem

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