左转https://www.luogu.org/problemnew/solution/P1776
by ecnerwaIa @ 2019-01-12 09:19:58
[巨诡异](https://www.luogu.org/problemnew/solution/P1776)
by ecnerwaIa @ 2019-01-12 09:20:14
这题数据怕不是巨水
by ecnerwaIa @ 2019-01-12 09:21:04
我写错了第一点AC了....写对了（暴力）结果第一个点WA了...
by ecnerwaIa @ 2019-01-12 09:42:32
[why??????](https://www.luogu.org/recordnew/show/15348359)
by ecnerwaIa @ 2019-01-12 10:42:02
神tm,我a,b弄反,c,d弄反居然有80！改了就AC了！！我真的服了，
by ecnerwaIa @ 2019-01-12 11:35:52