Function vertex_add_path_sum 

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

✅ AC 126ms

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	66 ± 7 ms
random_01	AC	77 ± 6 ms
random_02	AC	30 ± 0 ms
random_03	AC	31 ± 1 ms
random_04	AC	24 ± 0 ms
max_random_00	AC	107 ± 2 ms
max_random_01	AC	101 ± 6 ms
max_random_02	AC	97 ± 3 ms
line_00	AC	107 ± 3 ms
line_01	AC	110 ± 6 ms
almost_line_00	AC	126 ± 6 ms
almost_line_01	AC	121 ± 7 ms
long-path-decomposition_killer_00	AC	42 ± 0 ms