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BZOJ4721: [Noip2016]蚯蚓(NOIP2016D2T2)

Time Limit: 10 Sec  Memory Limit: 512 MB Description 本题中,我们将用符号[c]表示对c向下取整,例如:[3.0」= [3.1」=[3.9」=3。蛐蛐国最近蚯蚓成灾了!…

2017-07-09 0 Comments 1,748 Views 0 Times 阅读全文
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