https://gongquiz.com/main/pages/search.php?q=9%EA%B8%89+%EC%A7%80%EB%B0%A9%EC%A7%81+%EA%B3%B5%EB%AC%B4%EC%9B%90+%EC%84%9C%EC%9A%B8%EC%8B%9C+%EC%88%98%ED%95%99%28%EC%A7%80%EC%A0%81%29
https://gongquiz.com/main/pages/%EC%9D%B4%EC%B0%A8%ED%95%A8%EC%88%98+f%28x%29%3Dx2-4x%2B8%EC%9D%98+%EA%B7%B8%EB%9E%98%ED%94%84+%EC%9C%84%EC%9D%98+%EC%A0%90%28a%2C+f%28a%29%29%EC%97%90%EC%84%9C+%EC%A0%91%EC%84%A0%EC%9D%98+%EB%B0%A9%EC%A0%95%EC%8B%9D%EC%9D%B4+y%EC%B6%95.quiz??mode=focus&quizNo=718422&historyNo=reset
[]
[718422,718423,718424,718425,718426,718427,718428,718429,718430,718431]
{"718422":[1,2,3,4],"718423":[1,2,3,4],"718424":[1,2,3,4],"718425":[1,2,3,4],"718426":[1,2,3,4],"718427":[1,2,3,4],"718428":[1,2,3,4],"718429":[1,2,3,4],"718430":[1,2,3,4],"718431":[1,2,3,4]}
focus
155782346