Function lca_euler_tour 

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

✅ AC 352ms

problem here

Detail

Case Name	Status	Exec Time
example_00	AC	0 ± 0 ms
random_00	AC	271 ± 12 ms
random_01	AC	318 ± 12 ms
random_02	AC	51 ± 2 ms
random_03	AC	228 ± 10 ms
random_04	AC	143 ± 3 ms
line_00	AC	229 ± 8 ms
line_01	AC	268 ± 12 ms
line_02	AC	47 ± 1 ms
line_03	AC	176 ± 3 ms
line_04	AC	122 ± 2 ms
max_line_00	AC	298 ± 15 ms
max_line_01	AC	294 ± 7 ms
max_line_02	AC	295 ± 12 ms
max_random_00	AC	352 ± 13 ms
max_random_01	AC	345 ± 6 ms
max_random_02	AC	345 ± 13 ms
binary_00	AC	330 ± 12 ms
binary_01	AC	321 ± 13 ms
binary_02	AC	317 ± 11 ms
path_graph_root_centroid_00	AC	253 ± 5 ms
path_graph_root_centroid_01	AC	251 ± 3 ms
path_graph_root_centroid_02	AC	254 ± 8 ms
almost_line_00	AC	324 ± 8 ms
almost_line_01	AC	325 ± 15 ms