description Problem history Submissions question_mark Qna how_to_vote Vote #4874 upload 19 done 8 how_to_reg 6 이메일 검사 (정규식) timer 1s memory 128MB upload Attempts 19 times Solved 8 times Solvers 6 people Acceptance Rate 42.1% monitoring Average Runtime 58.3ms Average Memory 8539.4KB Average Code Length 298.0B No. Submitter Result Time Memory Length Language Submitted
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