description Problem history Submissions question_mark Qna how_to_vote Vote #3588 upload 69 done 21 how_to_reg 21 직사각형 합집합 timer 1s memory 128MB upload Attempts 69 times Solved 21 times Solvers 21 people Acceptance Rate 30.4% monitoring Average Runtime 356.9ms Average Memory 30506.8KB Average Code Length 1704.9B No. Submitter Result Time Memory Length Language Submitted