ID 题目 显示标签 隐藏标签 AC / 尝试 难度
1793 P2856  [USACO06FEB] Cellphones G 0 / 1 4
1794 P2857  [USACO06FEB] Steady Cow Assignment G 1 / 10 6
1796 P2859  [USACO06FEB] Stall Reservations S 1 / 2 5
1807 P2870  [USACO07DEC] Best Cow Line G 1 / 1 5
1811 P2874  [USACO07FEB] Building A New Barn G 0 / 0 5
1813 P2876  [USACO07JAN] Problem Solving G 0 / 0 5
1814 P2877  [USACO07JAN] Cow School G 0 / 0 6
1815 P2878  [USACO07JAN] Protecting the Flowers S 1 / 3 3
1819 P2882  [USACO07MAR] Face The Right Way G 1 / 1 5
1824 P2887  [USACO07NOV] Sunscreen G 0 / 0 4
1839 P2902  [USACO08MAR] Pearl Pairing G 0 / 0 3
1846 P2909  [USACO08OPEN] Cow Cars S 1 / 1 2
1854 P2917  [USACO08NOV] Toys G 0 / 0 6
1855 P2918  [USACO08NOV] Buying Hay S 2 / 3 3
1857 P2920  [USACO08NOV] Time Management S 0 / 0 3
1862 P2925  [USACO08DEC] Hay For Sale S 3 / 3 2
1881 P2945  [USACO09MAR] Sand Castle S 0 / 0 2
1885 P2949  [USACO09OPEN] Work Scheduling G 2 / 2 4
1899 P2963  [USACO09NOV] Cow Rescue G 0 / 0 4
1906 P2970  [USACO09DEC] Selfish Grazing S 0 / 0 3
1913 P2977  [USACO10JAN] Cow Telephones G 0 / 0 5
1919 P2983  [USACO10FEB] Chocolate Buying S 0 / 0 3
1920 P2984  [USACO10FEB] Chocolate Giving S 0 / 0 3
1921 P2985  [USACO10FEB] Chocolate Eating S 0 / 0 3
1930 P2994  [USACO10OCT] Dinner Time S 0 / 0 4
1938 P3002  [USACO10DEC] Threatening Letter G 0 / 0 6
1950 P3014  [USACO11FEB] Cow Line S 1 / 3 4
1960 P3024  [USACO11OPEN] Cow Checkers S 0 / 0 5
1978 P3042  [USACO12JAN] Cow Run G 0 / 0 6
1981 P3045  [USACO12FEB] Cow Coupons G 1 / 1 5
1988 P3052  [USACO12MAR] Cows in a Skyscraper G 2 / 11 4
1989 P3053  [USACO12OPEN] Unlocking Blocks S 0 / 0 5
1992 P3056  [USACO12NOV] Clumsy Cows S 0 / 0 2
2003 P3067  [USACO12OPEN] Balanced Cow Subsets G 1 / 4 5
2010 P3074  [USACO13FEB] Milk Scheduling S 0 / 0 3
2012 P3076  [USACO13FEB] Taxi G 0 / 0 5
2014 P3078  [USACO13MAR] Poker Hands S 1 / 1 3
2029 P3093  [USACO13DEC] Milk Scheduling S 0 / 0 3
2035 P3099  [USACO14JAN] Cow Curling G 0 / 0 5
2044 P3108  [USACO14OPEN] Cow Optics G 0 / 0 6
2048 P3112  [USACO14DEC] Guard Mark G 0 / 0 5
2060 P3124  [USACO15OPEN] Trapped in the Haybales S 1 / 1 5
2065 P3129  [USACO15DEC] High Card Low Card P 0 / 1 5
2068 P3132  [USACO16JAN] Angry Cows G 0 / 0 5
2069 P3133  [USACO16JAN] Radio Contact G 0 / 0 3
2073 P3137  [USACO16FEB] Circular Barn S 2 / 2 4
2076 P3140  [USACO16FEB] Circular Barn Revisited G 1 / 7 5
2079 P3143  [USACO16OPEN] Diamond Collector S 1 / 3 3
2080 P3144  [USACO16OPEN] Closing the Farm S 0 / 4 3
2082 P3146  [USACO16OPEN] 248 G 2 / 8 4

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