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{"workbook":{"problemsBrief":"{\"POJ-1144\":[\"Network\",6334,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dCentral+Europe+1996\\\"\\u003eCentral Europe 1996\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-1269\":[\"迷宫城堡\",8192,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dHDU+2006-4+Programming+Contest+\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e HDU 2006-4 Programming Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-1523\":[\"SPF\",3895,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dGreater+New+York+2000\\\"\\u003eGreater New York 2000\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-3352\":[\"Road Construction\",5443,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dCCC+2007\\\"\\u003eCCC 2007\\u003c/a\\u003e\\u003c/div\\u003e\"]}","joined":false,"groups":{}},"managingGroups":{},"author":"liumin_2022","updateTime":1704985507000,"title":"连通性","dislikeCnt":0,"content":"[problem:POJ-1144]\n[problem:POJ-1523]\n[problem:POJ-3352]\n[problem:HDU-1269]","threadId":179986,"likeCnt":2,"createTime":1704984132000,"isWorkbook":true,"viewCnt":255,"openness":2,"fav":false,"id":4450,"trustable":false}