description Problem history Submissions question_mark Qna how_to_vote Vote #6986 upload 197 done 90 how_to_reg 80 call_split Subtask 네 구간 timer 1s memory 1024MB upload Attempts 197 times Solved 90 times Solvers 80 people Acceptance Rate 45.7% monitoring Average Runtime 29.7ms Average Memory 6649.5KB Average Code Length 796.9B No. Submitter Result Time Memory Length Language Submitted