太水了吧

P4092 [HEOI2016/TJOI2016] 树

啊这
by 蒟蒻炒扇贝 @ 2020-10-19 16:34:12


其实挺多题数据都挺~~水~~友善
by kniFe_ @ 2020-10-19 16:35:14


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by gkjgkj @ 2020-10-19 16:43:33


@[cunzai_zsy0531](/user/160484) n和q本来就同阶,而且大体已经正确了那就行了 而且我造数据一般也会直接写上限啊
by yummy @ 2020-10-19 16:46:42


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by XYukari @ 2020-10-19 17:46:48


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by CCCCOrz @ 2020-10-20 21:03:35


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