Zenon: 실패한 문제들 풀었나? 문제ID↓ 문제 이름 출제자 시도 횟수 정답 비율 FESTIVAL 록 페스티벌 JongMan 19843 23% FIXPAREN Mismatched Parenthesis lewha0 1429 39% HELLOWORLD Hello World! JongMan 17130 46% NQUEEN N-Queen JongMan 3688 50% SHISENSHO Shisen-sho Being 1589 23% TICTACTOE 틱택토 JongMan 1969 41% TSP1 Traveling Salesman Problem 1 JongMan 4000 40% WEIRD Weird Numbers JongMan 8529 14% 1