| 
          
         | 
        8703 | 
                
              8703
  「一本通 3.1 例 1」黑暗城堡
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        8711 | 
                
              8711
  「一本通 3.2 例 1」Sightseeing Trip
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        8713 | 
                
              8713
  「一本通 3.2 例 3」架设电话线
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        8714 | 
                
              8714
  「一本通 3.2 练习 1」农场派对
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        8716 | 
                
              8716
  「一本通 3.2 练习 3」最短路计数
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        8717 | 
                
              8717
  「一本通 3.2 练习 4」新年好
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        8720 | 
                
              8720
  「一本通 3.2 练习 7」道路和航线
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        8722 | 
                
              8722
  「一本通 3.3 例 2」双调路径
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        8725 | 
                
              8725
  「一本通 3.3 练习 3」Easy SSSP
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        14529 | 
                
              luoguB3647
  【模板】Floyd
         | 
        0 / 0 | 
        2 | 
      
      
        | 
          
         | 
        21325 | 
                
              luoguB4165
  [BCSP-X 2024 12 月初中组] 贸易
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        9909 | 
                
              luoguP1027
  [NOIP 2001 提高组] Car 的旅行路线
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        9955 | 
                
              luoguP1073
  [NOIP 2009 提高组] 最优贸易
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        9960 | 
                
              luoguP1078
  [NOIP 2012 普及组] 文化之旅
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        9981 | 
                
              luoguP1099
  [NOIP 2007 提高组] 树网的核
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        10001 | 
                
              luoguP1119
  灾后重建
         | 
        0 / 1 | 
        4 | 
      
      
        | 
          
         | 
        10026 | 
                
              luoguP1144
  最短路计数
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        10067 | 
                
              luoguP1186
  玛丽卡
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        10217 | 
                
              luoguP1339
  [USACO09OCT] Heat Wave G
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        10220 | 
                
              luoguP1342
  请柬
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        10242 | 
                
              luoguP1364
  医院设置
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        10272 | 
                
              luoguP1396
  营救
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        10336 | 
                
              luoguP1462
  通往奥格瑞玛的道路
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        10364 | 
                
              luoguP1491
  集合位置
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        10395 | 
                
              luoguP1522
  [USACO2.4] 牛的旅行 Cow Tours
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        10402 | 
                
              luoguP1529
  [USACO2.4] 回家 Bessie Come Home
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        10449 | 
                
              luoguP1576
  最小花费
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        10479 | 
                
              luoguP1606
  [USACO07FEB] Lilypad Pond G
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        10481 | 
                
              luoguP1608
  路径统计
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        10486 | 
                
              luoguP1613
  跑路
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        10502 | 
                
              luoguP1629
  邮递员送信
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        10528 | 
                
              luoguP1656
  炸铁路
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        10539 | 
                
              luoguP1668
  [USACO04DEC] Cleaning Shifts S
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        10544 | 
                
              luoguP1673
  [USACO05FEB] Part Acquisition S
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        10560 | 
                
              luoguP1690
  贪婪的Copy
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        10601 | 
                
              luoguP1744
  采购特价商品
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        10625 | 
                
              luoguP1772
  [ZJOI2006] 物流运输
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        10636 | 
                
              luoguP1783
  海滩防御
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        10671 | 
                
              luoguP1821
  [USACO07FEB] Cow Party S
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        10675 | 
                
              luoguP1825
  [USACO11OPEN] Corn Maze S
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        10724 | 
                
              luoguP1875
  佳佳的魔法药水
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        10776 | 
                
              luoguP1930
  [USACO3.3] 亚瑟王的宫殿
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        10784 | 
                
              luoguP1938
  [USACO09NOV] Job Hunt S
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        10838 | 
                
              luoguP1995
  [NOI2011] 智能车比赛
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        10889 | 
                
              luoguP2046
  [NOI2010] 海拔
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        10890 | 
                
              luoguP2047
  [NOI2007] 社交网络
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        11028 | 
                
              luoguP2149
  [SDOI2009] Elaxia的路线
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        11049 | 
                
              luoguP2169
  正则表达式
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        11009 | 
                
              luoguP2176
  [USACO11DEC] RoadBlock S / [USACO14FEB] Roadblock G/S
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        11157 | 
                
              luoguP2285
  [HNOI2004] 打鼹鼠
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        11076 | 
                
              luoguP2299
  Mzc和体委的争夺战
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        11187 | 
                
              luoguP2317
  [HNOI2005] 星际贸易
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        11226 | 
                
              luoguP2349
  金字塔
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        11251 | 
                
              luoguP2371
  [国家集训队] 墨墨的等式
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        11375 | 
                
              luoguP2407
  [SDOI2009] 地图复原
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        11374 | 
                
              luoguP2410
  [SDOI2009] 最优图像
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        11376 | 
                
              luoguP2446
  [SDOI2010] 大陆争霸
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        11397 | 
                
              luoguP2483
  【模板】k 短路 / [SDOI2010] 魔法猪学院
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        11420 | 
                
              luoguP2505
  [HAOI2012] 道路
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        11452 | 
                
              luoguP2537
  [AHOI2005] 穿越磁场
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        11539 | 
                
              luoguP2622
  关灯问题 II
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        11679 | 
                
              luoguP2761
  软件补丁问题
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        11806 | 
                
              luoguP2865
  [USACO06NOV] Roadblocks G
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        11809 | 
                
              luoguP2868
  [USACO07DEC] Sightseeing Cows G
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        11817 | 
                
              luoguP2876
  [USACO07JAN] Problem Solving G
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        11826 | 
                
              luoguP2885
  [USACO07NOV] Telephone Wire G
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        11827 | 
                
              luoguP2886
  [USACO07NOV] Cow Relays G
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        11829 | 
                
              luoguP2888
  [USACO07NOV] Cow Hurdles S
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        11851 | 
                
              luoguP2910
  [USACO08OPEN] Clear And Present Danger S
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        11875 | 
                
              luoguP2934
  [USACO09JAN] Safe Travel G
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        11876 | 
                
              luoguP2935
  [USACO09JAN] Best Spot S
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        11878 | 
                
              luoguP2937
  [USACO09JAN] Laserphones S
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        11879 | 
                
              luoguP2938
  [USACO09FEB] Stock Market G
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        11880 | 
                
              luoguP2939
  [USACO09FEB] Revamping Trails G
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        11892 | 
                
              luoguP2951
  [USACO09OPEN] Hide and Seek S
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        11907 | 
                
              luoguP2966
  [USACO09DEC] Cow Toll Paths G
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        11925 | 
                
              luoguP2984
  [USACO10FEB] Chocolate Giving S
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        11941 | 
                
              luoguP3001
  [USACO10DEC] Big Macs Around the World G
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        11943 | 
                
              luoguP3003
  [USACO10DEC] Apple Delivery S
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        11946 | 
                
              luoguP3006
  [USACO11JAN] Bottleneck G
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        11960 | 
                
              luoguP3020
  [USACO11MAR] Package Delivery S
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        11976 | 
                
              luoguP3036
  [USACO16DEC] Lasers and Mirrors G
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        11993 | 
                
              luoguP3053
  [USACO12OPEN] Unlocking Blocks S
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        12003 | 
                
              luoguP3063
  [USACO12DEC] Milk Routing S
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        12042 | 
                
              luoguP3102
  [USACO14FEB] Secret Code S
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        12046 | 
                
              luoguP3106
  [USACO14OPEN] Dueling GPSs S
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        12050 | 
                
              luoguP3110
  [USACO14DEC] Piggy Back S
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        12055 | 
                
              luoguP3115
  [USACO15JAN] Cow Routing S
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        12065 | 
                
              luoguP3125
  [USACO15OPEN] Bessie's Birthday Buffet S
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        12120 | 
                
              luoguP3171
  [CQOI2015] 网络吞吐量
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        12187 | 
                
              luoguP3238
  [HNOI2014] 道路堵塞
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        12208 | 
                
              luoguP3259
  [JLOI2014] 路径规划
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        12224 | 
                
              luoguP3275
  [SCOI2011] 糖果
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        12299 | 
                
              luoguP3350
  [ZJOI2016] 旅行者
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        11722 | 
                
              luoguP3371
  【模板】单源最短路径(弱化版)
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        12311 | 
                
              luoguP3393
  逃离僵尸岛
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        12372 | 
                
              luoguP3418
  [POI 2005] PUN-Points
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        12405 | 
                
              luoguP3451
  [POI 2007] ATR-Tourist Attractions
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        12443 | 
                
              luoguP3489
  [POI 2009] WIE-Hexer
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        11321 | 
                
              luoguP3632
  [APIO2011] 寻路
         | 
        0 / 0 | 
        6 |