Function grl_4_b

pub fn grl_4_b(reader: impl Read, writer: impl Write)

✅ AC 2ms

problem here

Detail

Case Name	Status	Exec Time
00_sample_00.in	AC	0 ± 0 ms
01_small_00.in	AC	0 ± 0 ms
01_small_01.in	AC	0 ± 0 ms
01_small_02.in	AC	0 ± 0 ms
01_small_03.in	AC	0 ± 0 ms
01_small_04.in	AC	0 ± 0 ms
01_small_05.in	AC	0 ± 0 ms
01_small_06.in	AC	0 ± 0 ms
02_corner_00.in	AC	0 ± 0 ms
02_corner_01.in	AC	0 ± 0 ms
02_corner_02.in	AC	0 ± 0 ms
02_corner_03.in	AC	0 ± 0 ms
03_rand_00.in	AC	0 ± 0 ms
03_rand_01.in	AC	0 ± 0 ms
03_rand_02.in	AC	0 ± 0 ms
03_rand_03.in	AC	0 ± 0 ms
03_rand_04.in	AC	0 ± 0 ms
03_rand_05.in	AC	0 ± 0 ms
03_rand_06.in	AC	0 ± 0 ms
03_rand_07.in	AC	0 ± 0 ms
03_rand_08.in	AC	0 ± 0 ms
03_rand_09.in	AC	0 ± 0 ms
03_rand_10.in	AC	0 ± 0 ms
04_large_00.in	AC	0 ± 0 ms
04_large_01.in	AC	2 ± 0 ms