ID 题目 显示标签 隐藏标签 AC / 尝试 难度
1647 P2627  [USACO11OPEN] Mowing the Lawn G 0 / 0 5
1645 P2629  好消息,坏消息 0 / 0 4
1716 P2698  [USACO12MAR] Flowerpot S 0 / 0 5
1988 P2947  [USACO09MAR] Look Up S 0 / 0 3
1990 P2949  [USACO09OPEN] Work Scheduling G 0 / 0 4
1991 P2950  [USACO09OPEN] Bovine Embroidery G 0 / 0 5
1993 P2952  [USACO09OPEN] Cow Line S 0 / 0 2
1995 P2954  [USACO09OPEN] Grazing2 S 0 / 0 4
2061 P3022  [USACO11OPEN] Odd degrees G 0 / 0 5
2068 P3029  [USACO11NOV] Cow Lineup S 0 / 0 3
2108 P3069  [USACO13JAN] Cow Lineup G 0 / 0 5
2110 P3071  [USACO13JAN] Seating G 0 / 0 6
2123 P3084  [USACO13OPEN] Photo G 0 / 0 6
2127 P3088  [USACO13NOV] Crowded Cows S 0 / 0 4
2128 P3089  [USACO13NOV] Pogo-Cow S 0 / 0 5
2131 P3092  [USACO13NOV] No Change G 0 / 0 5
2156 P3117  [USACO15JAN] Cow Rectangles G 0 / 0 6
2157 P3118  [USACO15JAN] Moovie Mooving G 0 / 0 5
2162 P3123  [USACO15OPEN] Bessie Goes Moo S 0 / 0 3
2244 P3195  [HNOI2008] 玩具装箱 0 / 0 6

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