Zenon: 실패한 문제들 풀었나? 문제ID 문제 이름↓ 출제자 시도 횟수 정답 비율 HELLOWORLD Hello World! JongMan 17087 46% FIXPAREN Mismatched Parenthesis lewha0 1429 39% NQUEEN N-Queen JongMan 3686 50% SHISENSHO Shisen-sho Being 1589 23% TSP1 Traveling Salesman Problem 1 JongMan 3964 40% WEIRD Weird Numbers JongMan 8514 14% FESTIVAL 록 페스티벌 JongMan 19573 23% TICTACTOE 틱택토 JongMan 1915 40% 1