Function lca_hld 

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

✅ AC 329ms

problem here

Detail

Case Name	Status	Exec Time
example_00	AC	0 ± 0 ms
random_00	AC	160 ± 1 ms
random_01	AC	185 ± 2 ms
random_02	AC	70 ± 1 ms
random_03	AC	58 ± 2 ms
random_04	AC	46 ± 2 ms
line_00	AC	74 ± 4 ms
line_01	AC	84 ± 4 ms
line_02	AC	23 ± 1 ms
line_03	AC	50 ± 3 ms
line_04	AC	29 ± 2 ms
max_line_00	AC	88 ± 4 ms
max_line_01	AC	83 ± 3 ms
max_line_02	AC	85 ± 2 ms
max_random_00	AC	201 ± 1 ms
max_random_01	AC	201 ± 2 ms
max_random_02	AC	203 ± 2 ms
binary_00	AC	320 ± 2 ms
binary_01	AC	329 ± 1 ms
binary_02	AC	322 ± 3 ms
path_graph_root_centroid_00	AC	74 ± 2 ms
path_graph_root_centroid_01	AC	74 ± 2 ms
path_graph_root_centroid_02	AC	75 ± 3 ms
almost_line_00	AC	91 ± 1 ms
almost_line_01	AC	91 ± 1 ms