use_builtin_judger on
use_builtin_checker fcmp
n_tests 10
n_ex_tests 4
n_sample_tests 4
n_subtasks 3
subtask_end_1 2
subtask_end_2 3
subtask_end_3 10
subtask_score_1 30
subtask_score_2 30
subtask_score_3 40
input_pre magic
input_suf in
output_pre magic
output_suf out
time_limit 1
memory_limit 256