摘要：
问题 J: Eliminate zero AC时间限制:1 Sec内存限制:128 MB题目描述Lastnight,KidsubmittedaproblemformanytimesbuthegotmanyWA,soheissad.Outofsympathy,hiscoachgavehimaverys... 阅读全文
posted @ 2015-01-31 18:21
LiuACG!
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