自闭蒟蒻求助,只有21分,WA

P3119 [USACO15JAN] Grass Cownoisseur G

大佬怒切紫题Orz
by bovine__kebi @ 2020-05-18 12:27:13


关于$SPFA$,TA死了.
by Marshadow @ 2020-05-18 12:27:41


@[_Reaper_](/user/298325) 请删除谢谢,这题不卡SPFA,而且这是最长路
by lndjy @ 2020-05-18 12:31:56


@[bovine__kebi](/user/294736) 在?您切Ynoi了还跟我假?
by lndjy @ 2020-05-18 12:33:09


@[水题淹死的鱼](/user/196899) 可惜我不会图论/kel
by bovine__kebi @ 2020-05-18 13:03:52


尝试召唤出题组图论dalao:@[foin](/user/180652)
by lndjy @ 2020-05-18 14:02:46


~~秘技:foin召唤术~~
by bovine__kebi @ 2020-05-18 17:11:42


我不是图论dalao 我不会图论/kk
by _lgswdn @ 2020-05-18 17:30:06


@[foin](/user/180652) fAKe
by bovine__kebi @ 2020-05-18 17:36:45


|