线段树套FHQ,80分,O2全MLE

P3380 【模板】树套树

楼主睡得早,明早回复
by popossible @ 2023-10-17 21:47:23


这边建议不用STL,而是用数组实现,并回收垃圾 (STL貌似不会释放占用的内存??
by Dovish @ 2023-10-17 22:00:35


@[mzycwyc_lh](/user/614654) 我试试
by popossible @ 2023-10-18 07:16:47


楼主傻了,put有返回值
by popossible @ 2023-10-18 07:29:04


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