{"id":165387,"student_id":10,"content":"var count = 0;\n\nfor (var i = 0; i \u003c 333; i++) {\n var arr = ['', '', ''];\n var rand = Math.floor(Math.random()*3);\n arr[rand] = '獎品';\n\n if (arr[1] == '') {\n if (arr[2] == '獎品') {\n count++;\n }\n } else {\n if (arr[1] == '獎品') {\n count++;\n }\n }\n}\n\nconsole.log(count);\nconsole.log(`玩了 333 次，選擇換門，有${count}次抽到獎項`);\n","created_at":"2020-07-15T11:21:32.405+08:00","updated_at":"2020-07-15T14:26:43.309+08:00","name":"三門問題","language":"javascript","screenshot":{"url":"https://cdn7.koding.school/uploads/project/screenshot/165387/fd1ac05835b665cf0d7e3c5532c7c2d7.jpg"},"parent_id":2,"plugin":"","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":244,"hashid":"yeys96zn","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}
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