description Problem history Submissions question_mark Qna how_to_vote Vote #9250 upload 856 done 421 how_to_reg 386 code Language restricted 주석문과 디버깅 - 연습문제 2 timer 1s memory 32MB upload Attempts 856 times Solved 421 times Solvers 386 people Acceptance Rate 49.2% monitoring Average Runtime 35.8ms Average Memory 7811.6KB Average Code Length 148.0B No. Submitter Result Time Memory Length Language Submitted