树剖30分求调

P3384 【模板】重链剖分/树链剖分

rt
by lrt_2008 @ 2022-06-08 22:45:01


@[lrt_2008](/user/389476) $query1$最后的$query$参数改$dfsx$
by L_cm_C5H6 @ 2022-06-08 23:35:42


@[L_cm_C5H6](/user/429699) 已AC,感谢
by lrt_2008 @ 2022-06-11 11:24:14


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