n_tests 28
n_ex_tests 4
n_sample_tests 4
n_subtasks 5
subtask_end_1 3
subtask_score_1 3
subtask_end_2 7
subtask_score_2 37
subtask_end_3 15
subtask_score_3 21
subtask_end_4 20
subtask_score_4 19
subtask_end_5 28
subtask_score_5 20
input_pre decode
input_suf in
output_pre decode
output_suf ans
time_limit 3
memory_limit 256
output_limit 64
use_builtin_judger on
use_builtin_checker lcmp