ID 题目 显示标签 隐藏标签 AC / 尝试 难度
1813 P2876  [USACO07JAN] Problem Solving G 0 / 0 5
1822 P2885  [USACO07NOV] Telephone Wire G 0 / 0 5
1823 P2886  [USACO07NOV] Cow Relays G 2 / 5 5
1825 P2888  [USACO07NOV] Cow Hurdles S 0 / 1 3
1847 P2910  [USACO08OPEN] Clear And Present Danger S 1 / 3 3
1870 P2934  [USACO09JAN] Safe Travel G 0 / 0 6
1873 P2937  [USACO09JAN] Laserphones S 0 / 0 4
1874 P2938  [USACO09FEB] Stock Market G 0 / 0 4
1875 P2939  [USACO09FEB] Revamping Trails G 2 / 4 5
1887 P2951  [USACO09OPEN] Hide and Seek S 1 / 1 3
1902 P2966  [USACO09DEC] Cow Toll Paths G 0 / 1 5
1920 P2984  [USACO10FEB] Chocolate Giving S 0 / 0 3
1939 P3003  [USACO10DEC] Apple Delivery S 0 / 0 3
1942 P3006  [USACO11JAN] Bottleneck G 1 / 1 6
1989 P3053  [USACO12OPEN] Unlocking Blocks S 0 / 0 5
1999 P3063  [USACO12DEC] Milk Routing S 0 / 3 4
2038 P3102  [USACO14FEB] Secret Code S 0 / 0 5
2042 P3106  [USACO14OPEN] Dueling GPSs S 1 / 1 5
2046 P3110  [USACO14DEC] Piggy Back S 0 / 0 5
2051 P3115  [USACO15JAN] Cow Routing S 1 / 1 5
2107 P3171  [CQOI2015] 网络吞吐量 1 / 1 6
2174 P3238  [HNOI2014] 道路堵塞 2 / 5 7
2195 P3259  [JLOI2014] 路径规划 1 / 1 6
2211 P3275  [SCOI2011] 糖果 6 / 23 5
2286 P3350  [ZJOI2016] 旅行者 1 / 1 6
2307 P3371  【模板】单源最短路径(弱化版) 23 / 131 3
2329 P3393  逃离僵尸岛 0 / 0 5
2353 P3418  [POI2005] PUN-Points 0 / 0 6
2386 P3451  [POI2007] ATR-Tourist Attractions 2 / 12 6
2565 P3632  [APIO2011] 寻路 0 / 2 6
2573 P3640  [APIO2013] 出题人 0 / 0 6
2578 P3645  [APIO2015] 雅加达的摩天楼 0 / 3 6
2592 P3659  [USACO17FEB] Why Did the Cow Cross the Road I G 0 / 0 5
2649 P3716  [CTSC2000] 冰原探险 1 / 1 5
2653 P3720  [AHOI2017初中组] guide 0 / 0 5
2658 P3725  [AH2017/HNOI2017] 队长快跑 0 / 2 7
2719 P3786  萃香抱西瓜 0 / 0 5
2751 P3818  小A和uim之大逃离 II 0 / 0 4
2764 P3831  [SHOI2012] 回家的路 0 / 0 5
2775 P3842  [TJOI2007] 线段 1 / 4 3
2838 P3905  道路重建 2 / 5 3
2839 P3906  Geodetic集合 0 / 0 3
2879 P3946  ことりのおやつ(小鸟的点心) 0 / 1 5
2886 P3953  [NOIP2017 提高组] 逛公园 2 / 33 6
2941 P4009  汽车加油行驶问题 0 / 0 6
2974 P4042  [AHOI2014/JSOI2014] 骑士游戏 1 / 1 6
2981 P4049  [JSOI2007] 合金 0 / 1 6
2993 P4061  [Code+#1] 大吉大利,晚上吃鸡! 0 / 0 6
3015 P4083  [USACO17DEC] A Pie for a Pie G 0 / 0 6
3094 P4162  [SCOI2009] 最长距离 2 / 8 5

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