XYzero @ 2024-03-09 17:09:34
数据给的 n \le 1e4,m \le 5e4,我开n = 1e4,m = 5e4,re一下午......,n = 1e5,m = 5e5,直接AC()
by QWQ_123 @ 2024-03-09 17:17:58
@XYzero
m 条双向的公路
by QWQ_123 @ 2024-03-09 17:18:17
@XYzero 您应该清楚我在说什么
by XYzero @ 2024-03-09 17:18:38
@QWQ_123 我人机了()
by XYzero @ 2024-03-09 17:22:41
@QWQ_123 感谢大佬,我蒟了