Customized problem description

{"managingGroups":{},"author":"Isun","updateTime":1650021959000,"title":"Customized problem description","dislikeCnt":1,"content":"\u003ciframe id\u003d\"trc\" width\u003d\"1024\" height\u003d\"640\" src\u003d\"//player.bilibili.com/player.html?bvid\u003dBV1hY4y1e7un\u0026page\u003d1\" scrolling\u003d\"no\" border\u003d\"0\" frameborder\u003d\"no\" framespacing\u003d\"0\" allowfullscreen\u003d\"true\"\u003e \u003c/iframe\u003e\n\n\u003ciframe id\u003d\"nkq\" width\u003d\"560\" height\u003d\"315\" src\u003d\"https://www.youtube.com/embed/O5cnm-EQwfQ\" frameborder\u003d\"0\" allowfullscreen\u003e\u003c/iframe\u003e\n\n\u003cscript\u003e\nsetTimeout(function(event) { \n  const elem \u003d document.querySelector(navigator.language \u003d\u003d\u003d \u0027zh-CN\u0027 ? \u0027#nkq\u0027 : \u0027#trc\u0027);\n  elem.parentNode.removeChild(elem);\n}, 200);\n\u003c/script\u003e\n\nFor some reason sometimes you want your contest participants see customized problem description other than the original version. Virtual Judge allows you doing that.\n\n---------------------\n**2021.10.05 Update:**\nMathJax/Katex are supported in customized problem description.","threadId":12425,"likeCnt":17,"createTime":1490506253000,"isWorkbook":false,"viewCnt":6530,"openness":2,"fav":false,"id":85,"trustable":true}