rtef2: 해결한 문제들 풀었나? 문제ID 문제 이름↑ 출제자 시도 횟수 정답 비율 WILDCARD Wildcard JongMan 13554 33% CLOCKSYNC Synchronizing Clocks JongMan 13458 39% BRACKETS2 Mismatched Brackets lewha0 12915 32% LIS Longest Increasing Sequence JongMan 17040 30% LECTURE Lecture Note lewha0 6121 48% ANAGRAM ANAGRAM legend12 3371 24% 1 2