Function lca_hld 

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

✅ AC 483ms

problem here

Detail

Case Name	Status	Exec Time
example_00	AC	0 ± 0 ms
random_00	AC	197 ± 27 ms
random_01	AC	212 ± 11 ms
random_02	AC	54 ± 1 ms
random_03	AC	77 ± 4 ms
random_04	AC	61 ± 3 ms
line_00	AC	82 ± 5 ms
line_01	AC	96 ± 6 ms
line_02	AC	22 ± 1 ms
line_03	AC	42 ± 1 ms
line_04	AC	33 ± 2 ms
max_line_00	AC	100 ± 5 ms
max_line_01	AC	92 ± 3 ms
max_line_02	AC	92 ± 3 ms
max_random_00	AC	255 ± 21 ms
max_random_01	AC	240 ± 9 ms
max_random_02	AC	272 ± 32 ms
binary_00	AC	483 ± 51 ms
binary_01	AC	416 ± 26 ms
binary_02	AC	401 ± 15 ms
path_graph_root_centroid_00	AC	85 ± 1 ms
path_graph_root_centroid_01	AC	87 ± 1 ms
path_graph_root_centroid_02	AC	86 ± 2 ms
almost_line_00	AC	131 ± 9 ms
almost_line_01	AC	133 ± 5 ms