Function static_range_sum 

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

✅ AC 44ms

problem here

Detail

Case Name	Status	Exec Time
example_00	AC	0 ± 0 ms
random_00	AC	35 ± 2 ms
random_01	AC	36 ± 0 ms
random_02	AC	23 ± 0 ms
random_03	AC	6 ± 0 ms
random_04	AC	10 ± 0 ms
max_random_00	AC	44 ± 1 ms
max_random_01	AC	42 ± 0 ms
max_random_02	AC	42 ± 0 ms
max_random_03	AC	42 ± 0 ms
max_random_04	AC	42 ± 1 ms