ostar: 해결한 문제들 풀었나? 문제ID 문제 이름↑ 출제자 시도 횟수 정답 비율 BRACKETS2 Mismatched Brackets lewha0 12916 32% LUNCHBOX Microwaving Lunch Boxes Being 4791 38% LIS Longest Increasing Sequence JongMan 17084 30% KLIS K-th Longest Increasing Sequence JongMan 4081 25% BISHOPS Bishops Toivoa 584 48% 1 2 3