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{"workbook":{"problemsBrief":"{\"POJ-1511\":[\"Invitation Cards\",7950,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dCentral+Europe+1998\\\"\\u003eCentral Europe 1998\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-2502\":[\"Subway\",4014,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dWaterloo+local+2001.09.22\\\"\\u003eWaterloo local 2001.09.22\\u003c/a\\u003e\\u003c/div\\u003e\"],\"洛谷-P1119\":[\"灾后重建\",28071,null],\"洛谷-P2419\":[\"Cow Contest S\",10186,\"USACO08JAN\"],\"洛谷-P1144\":[\"最短路计数\",40095,null],\"洛谷-P2881\":[\"Ranking the Cows G\",1303,\"USACO07MAR\"]}","joined":false,"groups":{}},"managingGroups":{},"author":"liyishui2003","updateTime":1708011181000,"title":"FZU_教练,我想学图论","dislikeCnt":0,"content":"[problem:洛谷-P2881]\n[problem:洛谷-P2419]\n[problem:洛谷-P1119]\n[problem:洛谷-P1144]\n[problem:POJ-1511]\n[problem:POJ-2502]","threadId":182355,"likeCnt":0,"createTime":1707745355000,"isWorkbook":true,"viewCnt":158,"openness":2,"fav":false,"id":4584,"trustable":false}