description Problem history Submissions question_mark Qna how_to_vote Vote #3340 upload 486 done 115 how_to_reg 95 stop_circle Grading on hold 합이 0에 가장 가까운 구간 찾기1 => 멀티체커 필요 timer 1s memory 256MB Leave feedback solved.ac Served under the solved.ac license and is a separate service. Sign in to vote.