n_tests 94 n_ex_tests 0 n_sample_tests 0 input_pre vikings input_suf in output_pre vikings output_suf ans time_limit 1 memory_limit 512 output_limit 64 use_builtin_judger on use_builtin_checker wcmp n_subtasks 2 subtask_end_1 51 subtask_score_1 50 subtask_end_2 94 subtask_score_2 50