use_builtin_judger on
use_builtin_checker fcmp
n_tests 100
n_ex_tests 0
n_sample_tests 0
n_subtasks 4
subtask_end_1 20
subtask_end_2 40
subtask_end_3 70
subtask_end_4 100
subtask_score_1 20
subtask_score_2 20
subtask_score_3 30
subtask_score_4 30
input_pre Convert
input_suf in
output_pre Convert
output_suf ans
time_limit 1
memory_limit 512