{"version":"1.0","provider_name":"Camdemy1.0","provider_url":"http:\/\/media.usc.edu.tw","title":"11708 \u5b57\u5178\u5e8f(Lexicographical Ranking) (Part-1)","description":"","author_name":null,"author_url":"http:\/\/media.usc.edu.tw\/user\/","thumbnail_url":"http:\/\/media.usc.edu.tw\/sysdata\/doc\/c\/ce2ee6e0fafbe958\/thumb_l.jpg","thumbnail_height":360,"thumbnail_width":640,"html":"<iframe width='720' height='405' id='ccShare2070' frameborder='0'  src='http:\/\/media.usc.edu.tw\/media\/e\/2070' allowfullscreen><\/iframe>","type":"video","width":720,"height":405,"duration":"14:00","index":{"item_1":{"title":"Lexicographical Ranking(\u5b57\u5178\u5e8f)","time":"0","indent":"0","sn":"1"},"item_2":{"title":"Observation 1: What is the Alphabetical Order?","time":"152005","indent":"0","sn":"2"},"item_3":{"title":"Example: the Alphabetical Order of \"abcd\"","time":"181572","indent":"0","sn":"3"},"item_4":{"title":"The Magic Numbers of Ranking","time":"420969","indent":"0","sn":"4"},"item_5":{"title":"Observation 2: Permutation Count vs. Length","time":"734399","indent":"0","sn":"5"}},"resolution":{"playtype":"fs","subtype":"","src":"1280x720","mp4":"720x404","mp4_hd":"1280x720","mp4_4k":"","mp4_1920":"","mp4_src":"","mp4_base":""},"base_image":{"thumb":"http:\/\/media.usc.edu.tw\/sysdata\/doc\/c\/ce2ee6e0fafbe958\/thumb.jpg","cover":"http:\/\/media.usc.edu.tw\/sysdata\/doc\/c\/ce2ee6e0fafbe958\/cover.jpg","storyboard":"http:\/\/media.usc.edu.tw\/sysdata\/doc\/c\/ce2ee6e0fafbe958\/video\/thumbs\/storyboard.jpg"},"srcFrom":"","base_url":"http:\/\/media.usc.edu.tw\/sysdata\/doc\/c\/ce2ee6e0fafbe958","status":true}