description Problem history Submissions question_mark Qna how_to_vote Vote #2218 upload 215 done 49 how_to_reg 40 덧셈(Plus) timer 1s memory - MB upload Attempts 215 times Solved 49 times Solvers 40 people Acceptance Rate 22.8% monitoring Average Runtime 275.5ms Average Memory 1599.3KB Average Code Length 760.0B No. Submitter Result Time Memory Length Language Submitted