Function vertex_add_path_sum 

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

✅ AC 260ms

problem here

Detail

Case Name	Status	Exec Time
example_00	AC	0 ± 0 ms
small_00	AC	0 ± 0 ms
small_01	AC	0 ± 0 ms
small_02	AC	0 ± 0 ms
small_03	AC	0 ± 0 ms
small_04	AC	0 ± 0 ms
random_00	AC	188 ± 3 ms
random_01	AC	233 ± 6 ms
random_02	AC	77 ± 1 ms
random_03	AC	95 ± 3 ms
random_04	AC	70 ± 1 ms
max_random_00	AC	260 ± 7 ms
max_random_01	AC	250 ± 4 ms
max_random_02	AC	252 ± 8 ms
line_00	AC	226 ± 7 ms
line_01	AC	221 ± 4 ms
almost_line_00	AC	223 ± 4 ms
almost_line_01	AC	224 ± 7 ms
long-path-decomposition_killer_00	AC	65 ± 1 ms