n_tests 6 n_ex_tests 0 n_sample_tests 0 input_pre floyd input_suf in output_pre floyd output_suf out time_limit 1 memory_limit 512 output_limit 64 use_builtin_judger on use_builtin_checker ncmp n_subtasks 6 subtask_end_1 1 subtask_score_1 20 subtask_end_2 2 subtask_score_2 20 subtask_end_3 3 subtask_score_3 15 subtask_end_4 4 subtask_score_4 15 subtask_end_5 5 subtask_score_5 15 subtask_end_6 6 subtask_score_6 15