这题O2负优化?

P3380 【模板】树套树

~~氧气太玄学了~~
by A星际穿越 @ 2018-08-26 15:11:33


您写的厌氧型树套树吧,,
by Eziotao @ 2018-08-26 15:18:15


~~试试N2~~
by xenonex @ 2018-08-26 15:20:23


试试O3
by 童年如作业 @ 2018-08-26 15:23:36


~~试试F2~~
by A星际穿越 @ 2018-08-26 15:33:09


~~分块吸氧跑的比树套数吸氧还快。。~~
by AmlyC @ 2018-09-19 17:27:30


厌氧型树套树可还行
by WxjzKK @ 2022-07-13 17:08:08


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