FHQ-Treap 警示后人

P3391 【模板】文艺平衡树

对不起,刚才没看到,打扰了
by 我是人999 @ 2023-05-12 21:13:05


@[roger_yrj](/user/367521) 卷王
by Rain_javalearner @ 2023-08-21 09:55:55


感谢!
by kintsgi @ 2023-09-11 19:30:36


上面代码还有一种改法: ```cpp split(root,l-1,dl,dr); split(dr,r-l+1,dx,dr); ```
by kintsgi @ 2023-09-11 19:38:00


感谢!
by 蒟蒻中的zzh @ 2023-10-25 13:37:03


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