214 道题

ID 题目 显示标签 隐藏标签 AC / 尝试 难度
1988 P2934   [USACO09JAN] Safe Travel G 0 / 0 6
1989 P2935   [USACO09JAN] Best Spot S 0 / 0 3
1991 P2937   [USACO09JAN] Laserphones S 0 / 0 4
1992 P2938   [USACO09FEB] Stock Market G 0 / 0 4
1993 P2939   [USACO09FEB] Revamping Trails G 0 / 0 4
2005 P2951   [USACO09OPEN] Hide and Seek S 0 / 0 3
2020 P2966   [USACO09DEC] Cow Toll Paths G 0 / 0 5
2038 P2984   [USACO10FEB] Chocolate Giving S 0 / 0 3
2054 P3001   [USACO10DEC] Big Macs Around the World G 0 / 0 5
2056 P3003   [USACO10DEC] Apple Delivery S 0 / 0 3
2059 P3006   [USACO11JAN] Bottleneck G 0 / 0 6
2073 P3020   [USACO11MAR] Package Delivery S 0 / 0 3
2089 P3036   [USACO16DEC] Lasers and Mirrors G 0 / 0 5
2106 P3053   [USACO12OPEN] Unlocking Blocks S 0 / 0 5
2116 P3063   [USACO12DEC] Milk Routing S 0 / 0 4
2155 P3102   [USACO14FEB] Secret Code S 0 / 0 5
2159 P3106   [USACO14OPEN] Dueling GPSs S 0 / 0 5
2163 P3110   [USACO14DEC] Piggy Back S 0 / 0 5
2168 P3115   [USACO15JAN] Cow Routing S 0 / 0 5
2178 P3125   [USACO15OPEN] Bessie's Birthday Buffet S 0 / 0 5

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