hack

P3846 [TJOI2007] 可爱的质数/【模板】BSGS

我劝各位，好好上取整，不要耍小聪明，+0.5
by gxy001 @ 2021-01-28 15:07:05

/jk
by Reywmp @ 2021-01-28 15:22:42

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