Function two_edge_connected_components 

pub fn two_edge_connected_components(reader: impl Read, writer: impl Write)

✅ AC 40ms

problem here

Detail

Case Name	Status	Exec Time
example_00	AC	0 ± 0 ms
example_01	AC	0 ± 0 ms
example_02	AC	0 ± 0 ms
small_random_1_00	AC	0 ± 0 ms
small_random_1_01	AC	0 ± 0 ms
small_random_1_02	AC	0 ± 0 ms
small_random_2_00	AC	0 ± 0 ms
small_random_2_01	AC	0 ± 0 ms
small_random_2_02	AC	0 ± 0 ms
random_1_00	AC	25 ± 3 ms
random_1_01	AC	29 ± 1 ms
random_1_02	AC	9 ± 0 ms
random_2_00	AC	3 ± 0 ms
random_2_01	AC	0 ± 0 ms
random_2_02	AC	5 ± 0 ms
random_2_03	AC	8 ± 0 ms
random_2_04	AC	3 ± 0 ms
max_random_00	AC	38 ± 2 ms
max_random_01	AC	39 ± 2 ms
max_random_02	AC	40 ± 3 ms
large_cycle_00	AC	12 ± 1 ms