ID 题目 显示标签 隐藏标签 AC / 尝试 难度
2137 P3098   [USACO13DEC] The Bessie Shuffle G 0 / 0 8
2138 P3099   [USACO14JAN] Cow Curling G 0 / 0 7
2139 P3100   [USACO14JAN] Building a Ski Course G 0 / 0 7
2140 P3101   [USACO14JAN] Ski Course Rating G 0 / 0 7
2141 P3102   [USACO14FEB] Secret Code S 0 / 0 7
2142 P3103   [USACO14FEB] Airplane Boarding G 0 / 0 8
2143 P3104   [USACO14MAR] Counting Friends G 1 / 3 7
2144 P3105   [USACO14OPEN] Fair Photography S 0 / 0 7
2145 P3106   [USACO14OPEN] Dueling GPSs S 0 / 0 7
2146 P3107   [USACO14OPEN] Odometer S 0 / 0 8
2147 P3108   [USACO14OPEN] Cow Optics G 0 / 0 8
2148 P3109   [USACO14OPEN] Code Breaking G 0 / 0 7
2149 P3110   [USACO14DEC] Piggy Back S 0 / 0 7
2150 P3111   [USACO14DEC] Cow Jog S 0 / 0 5
2151 P3112   [USACO14DEC] Guard Mark G 0 / 0 7
2152 P3113   [USACO14DEC] Marathon G 1 / 1 7
2153 P3114   [USACO15JAN] Stampede S 0 / 0 7
2154 P3115   [USACO15JAN] Cow Routing S 0 / 0 7
2155 P3116   [USACO15JAN] Meeting Time S 0 / 0 6
2156 P3117   [USACO15JAN] Cow Rectangles G 0 / 0 7

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