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{"workbook":{"problemsBrief":"{\"CSU-1725\":[\"加尔鲁什·地狱咆哮对阵虚灵大盗拉法姆\",51,\"\\u003cp\\u003e中南大学第十届大学生程序设计竞赛\\u003c/p\\u003e\"],\"HDU-4405\":[\"Aeroplane chess\",3907,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2012+ACM%2FICPC+Asia+Regional+Jinhua+Online\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2012 ACM/ICPC Asia Regional Jinhua Online \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-3744\":[\"Scout YYF I\",2685,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Monthly+Contest+-+2009.08.23\\\"\\u003ePOJ Monthly Contest - 2009.08.23\\u003c/a\\u003e, Simon\\u003c/div\\u003e\"],\"HDU-4035\":[\"Maze\",1798,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dThe+36th+ACM%2FICPC+Asia+Regional+Chengdu+Site+%A1%AA%A1%AA+Online+Contest\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e The 36th ACM/ICPC Asia Regional Chengdu Site —— Online Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"LightOJ-1030\":[\"Discovering Gold\",3541,null],\"LightOJ-1284\":[\"Lights inside 3D Grid\",465,null],\"LightOJ-1395\":[\"A Dangerous Maze (II)\",282,null],\"LightOJ-1265\":[\"Island of Survival\",1409,null],\"LightOJ-1342\":[\"Aladdin and the Magical Sticks\",362,null],\"HDU-3853\":[\"LOOPS\",3299,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2011+Invitational+Contest+Host+by+BUPT\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2011 Invitational Contest Host by BUPT \\u003c/a\\u003e \\u003c/div\\u003e\"],\"LightOJ-1321\":[\"Sending Packets\",574,null],\"LightOJ-1038\":[\"Race to 1 Again\",3223,null],\"LightOJ-1248\":[\"Dice (III)\",2071,null],\"SGU-495\":[\"Kids and Prizes\",948,null],\"LightOJ-1317\":[\"Throwing Balls into the Baskets\",1127,null],\"HDU-4087\":[\"ALetter to Programmers\",257,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2011+Asia+Beijing+Regional+Contest+\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2011 Asia Beijing Regional Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"ZOJ-3640\":[\"Help Me Escape\",1726,null],\"POJ-3071\":[\"Football\",3481,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dStanford+Local+2006\\\"\\u003eStanford Local 2006\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-2096\":[\"Collecting Bugs\",4646,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dNortheastern+Europe+2004\\\"\\u003eNortheastern Europe 2004\\u003c/a\\u003e, Northern Subregion\\u003c/div\\u003e\"]}","joined":false,"groups":{}},"managingGroups":{},"author":"Enzyme125","updateTime":1599019976000,"title":"概率和期望","dislikeCnt":0,"content":"## α\n[problem:HDU-3853]\n[problem:HDU-4405]\n[problem:SGU-495]\n[problem:CSU-1725]\n[problem:LightOJ-1317]\n[problem:LightOJ-1321]\n[problem:LightOJ-1342]\n[problem:LightOJ-1030]\n[problem:LightOJ-1395]\n[problem:LightOJ-1038]\n[problem:LightOJ-1248]\n[problem:LightOJ-1265]\n[problem:LightOJ-1284]\n## β\n### 基础\n[problem:POJ-2096]\n[problem:HDU-4035]\n[problem:POJ-3071]\n[problem:ZOJ-3640]\n[problem:HDU-4087]\n[problem:Codeforces-418D]\n[problem:POJ-3744]\n### [ 高斯消元有关 ](https://vjudge.net/article/update/504)\n","likeCnt":0,"createTime":1531211440000,"isWorkbook":true,"viewCnt":1068,"openness":2,"fav":false,"id":499,"trustable":false}