Function static_range_sum 

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

✅ AC 41ms

problem here

Detail

Case Name	Status	Exec Time
example_00	AC	0 ± 0 ms
random_00	AC	34 ± 2 ms
random_01	AC	35 ± 1 ms
random_02	AC	21 ± 0 ms
random_03	AC	7 ± 0 ms
random_04	AC	10 ± 1 ms
max_random_00	AC	41 ± 1 ms
max_random_01	AC	41 ± 1 ms
max_random_02	AC	41 ± 1 ms
max_random_03	AC	41 ± 1 ms
max_random_04	AC	41 ± 1 ms