description Problem history Submissions question_mark Qna how_to_vote Vote #762 upload 14070 done 5076 how_to_reg 4085 code Language restricted 문자열 1 - 자가진단 2 timer 1s memory 16MB Leave feedback solved.ac Served under the solved.ac license and is a separate service. Sign in to vote.
You must sign in to write code.