求助

P5684 [CSP-J2019 江西] 非回文串

homo特有的(
by tabuloforme @ 2022-09-23 19:14:07


@[tabuloforme](/user/399402) ?乱玩梗?
by Kniqht @ 2022-10-11 19:52:43


@[qi136](/user/315205) 和楼主很熟的(
by tabuloforme @ 2022-10-12 12:03:37


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