masterhuang @ 2022-12-31 10:00:40
有重边,还有m只是边数,点数要开满500。
可能是我太菜了/kel
by CuSO4_ @ 2022-12-31 10:23:23
OK
(话说我刚做一下就来了这件事
by RickyFu @ 2023-01-08 16:42:06
题目里有明确的解释