ID 题目 显示标签 隐藏标签 AC / 尝试 难度
1659 P2627   [USACO11OPEN] Mowing the Lawn G 0 / 0 4
1657 P2629   好消息,坏消息 0 / 0 4
1728 P2698   [USACO12MAR] Flowerpot S 0 / 0 5
2004 P2950   [USACO09OPEN] Bovine Embroidery G 0 / 0 5
2006 P2952   [USACO09OPEN] Cow Line S 0 / 0 2
2008 P2954   [USACO09OPEN] Grazing2 S 0 / 0 4
2075 P3022   [USACO11OPEN] Odd degrees G 0 / 0 5
2082 P3029   [USACO11NOV] Cow Lineup S 0 / 0 3
2122 P3069   [USACO13JAN] Cow Lineup G 0 / 0 5
2124 P3071   [USACO13JAN] Seating G 0 / 0 6
2137 P3084   [USACO13OPEN] Photo G 0 / 0 6
2141 P3088   [USACO13NOV] Crowded Cows S 0 / 0 4
2142 P3089   [USACO13NOV] Pogo-Cow S 0 / 0 5
2145 P3092   [USACO13NOV] No Change G 0 / 0 5
2170 P3117   [USACO15JAN] Cow Rectangles G 0 / 0 5
2257 P3195   [HNOI2008] 玩具装箱 0 / 0 6
2291 P3229   [HNOI2013] 旅行 0 / 0 7
2213 P3400   仓鼠窝 0 / 0 5
2489 P3422   [POI 2005] LOT-A Journey to Mars 0 / 0 5
2505 P3438   [POI 2006] ZAB-Frogs 0 / 0 6

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