刚学萌新一天的C++求助!

P3384 【模板】重链剖分/树链剖分

~~这不就是一道树链剖分的裸题吗~~
by jxyzs @ 2019-10-06 19:27:12


~~QNDMX~~
by Sya_Resory @ 2019-10-06 19:28:19


>~~QNDMX~~
by Stick_With_Mars @ 2019-10-06 19:28:56


@[jxyzs](/space/show?uid=133922) 你要知道,tqr的日常deco行为
by 俾斯麦 @ 2019-10-06 19:28:58


@[_tqr](/space/show?uid=117842) ~~cv我的代码,已举报~~
by kkksx @ 2019-10-06 19:29:35


@[御坂20001号](/space/show?uid=115482) ~~改板子的事,能叫cv吗?~~
by 无意识躺枪人 @ 2019-10-06 19:30:06


Orz,每天AK的dalao
by YZhe @ 2019-10-06 19:35:56


Orz
by wwlw @ 2019-10-06 19:37:08


QNDMX(虽然只是道树剖模板)
by Provicy @ 2019-10-06 19:37:16


暂时发现的错误: 1. modify和query的递归写错了 2. dfs1里面应该是size[u]+=size[v];
by 无意识躺枪人 @ 2019-10-06 20:00:28


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