ID 题目 显示标签 隐藏标签 AC / 尝试 难度
1915 P2868   [USACO07DEC] Sightseeing Cows G 0 / 0 6
1923 P2876   [USACO07JAN] Problem Solving G 0 / 0 5
1932 P2885   [USACO07NOV] Telephone Wire G 0 / 0 5
1933 P2886   [USACO07NOV] Cow Relays G 0 / 0 5
1935 P2888   [USACO07NOV] Cow Hurdles S 0 / 0 3
1957 P2910   [USACO08OPEN] Clear And Present Danger S 0 / 0 3
1980 P2934   [USACO09JAN] Safe Travel G 0 / 0 6
1981 P2935   [USACO09JAN] Best Spot S 0 / 0 3
1983 P2937   [USACO09JAN] Laserphones S 0 / 0 4
1984 P2938   [USACO09FEB] Stock Market G 0 / 0 4
1985 P2939   [USACO09FEB] Revamping Trails G 0 / 0 4
1997 P2951   [USACO09OPEN] Hide and Seek S 0 / 0 3
2012 P2966   [USACO09DEC] Cow Toll Paths G 0 / 0 5
2030 P2984   [USACO10FEB] Chocolate Giving S 0 / 0 3
2048 P3003   [USACO10DEC] Apple Delivery S 0 / 0 3
2051 P3006   [USACO11JAN] Bottleneck G 0 / 0 6
2097 P3053   [USACO12OPEN] Unlocking Blocks S 0 / 0 5
2107 P3063   [USACO12DEC] Milk Routing S 0 / 0 4
2146 P3102   [USACO14FEB] Secret Code S 0 / 0 5
2150 P3106   [USACO14OPEN] Dueling GPSs S 0 / 0 5
2154 P3110   [USACO14DEC] Piggy Back S 0 / 0 5
2159 P3115   [USACO15JAN] Cow Routing S 0 / 0 5
2225 P3171   [CQOI2015] 网络吞吐量 0 / 0 6
2292 P3238   [HNOI2014] 道路堵塞 0 / 0 7
2313 P3259   [JLOI2014] 路径规划 0 / 0 6
2329 P3275   [SCOI2011] 糖果 0 / 0 5
2404 P3350   [ZJOI2016] 旅行者 0 / 0 6
1828 P3371   【模板】单源最短路径(弱化版) 0 / 0 3
2416 P3393   逃离僵尸岛 0 / 0 4
2478 P3418   [POI2005] PUN-Points 0 / 0 6
2511 P3451   [POI2007] ATR-Tourist Attractions 0 / 0 6
2549 P3489   [POI2009] WIE-Hexer 0 / 0 5
1424 P3632   [APIO2011] 寻路 0 / 0 6
1451 P3640   [APIO2013] 出题人 0 / 0 6
1441 P3645   [APIO2015] 雅加达的摩天楼 0 / 0 6
1065 P3659   [USACO17FEB] Why Did the Cow Cross the Road I G 0 / 0 5
2698 P3716   [CTSC2000] 冰原探险 0 / 0 5
2691 P3720   [AHOI2017初中组] guide 0 / 0 5
1374 P3725   [AH2017/HNOI2017] 队长快跑 0 / 0 7
2709 P3786   萃香抱西瓜 0 / 0 5
2438 P3818   小A和uim之大逃离 II 0 / 0 4
2791 P3831   [SHOI2012] 回家的路 0 / 0 5
2763 P3842   [TJOI2007] 线段 0 / 0 3
2848 P3905   道路重建 0 / 0 3
2849 P3906   Geodetic集合 0 / 0 3
2893 P3946   ことりのおやつ(小鸟的点心) 0 / 0 5
1656 P3953   [NOIP2017 提高组] 逛公园 0 / 0 6
2900 P3956   [NOIP2017 普及组] 棋盘 6 / 67 4
2949 P4009   汽车加油行驶问题 0 / 0 6
2998 P4042   [AHOI2014/JSOI2014] 骑士游戏 0 / 0 5

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