description Problem history Submissions question_mark Qna how_to_vote Vote #2500 upload 1490 done 507 how_to_reg 392 전구 timer 1s memory 256MB upload Attempts 1490 times Solved 507 times Solvers 392 people Acceptance Rate 34.0% monitoring Average Runtime 534.2ms Average Memory 7219.9KB Average Code Length 1120.7B No. Submitter Result Time Memory Length Language Submitted