Function lca_euler_tour 

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

✅ AC 326ms

problem here

Detail

Case Name	Status	Exec Time
example_00	AC	0 ± 0 ms
random_00	AC	252 ± 7 ms
random_01	AC	291 ± 7 ms
random_02	AC	49 ± 0 ms
random_03	AC	211 ± 2 ms
random_04	AC	137 ± 3 ms
line_00	AC	208 ± 4 ms
line_01	AC	246 ± 3 ms
line_02	AC	46 ± 1 ms
line_03	AC	169 ± 3 ms
line_04	AC	118 ± 2 ms
max_line_00	AC	274 ± 8 ms
max_line_01	AC	272 ± 8 ms
max_line_02	AC	274 ± 10 ms
max_random_00	AC	326 ± 6 ms
max_random_01	AC	320 ± 7 ms
max_random_02	AC	323 ± 8 ms
binary_00	AC	299 ± 9 ms
binary_01	AC	296 ± 9 ms
binary_02	AC	295 ± 11 ms
path_graph_root_centroid_00	AC	238 ± 2 ms
path_graph_root_centroid_01	AC	237 ± 3 ms
path_graph_root_centroid_02	AC	237 ± 3 ms
almost_line_00	AC	308 ± 8 ms
almost_line_01	AC	308 ± 6 ms