@[Rainsleep](/user/666796) 666
by george0929 @ 2023-11-19 10:27:01
松弛操作的次数 > $11*N$
by george0929 @ 2023-11-19 10:27:29
$N*2$ 过不了
by george0929 @ 2023-11-19 10:28:00
@[george0929](/user/377969) thanks
by clx201022 @ 2023-12-10 10:48:30