ID 题目 显示标签 隐藏标签 AC / 尝试 难度
1694 P2750  [USACO5.5] 贰五语言Two Five 1 / 3 6
1701 P2757  [国家集训队] 等差子序列 0 / 0 6
1702 P2758  编辑距离 6 / 12 3
1704 P2760  科技庄园 0 / 0 4
1710 P2766  最长不下降子序列问题 0 / 0 6
1711 P2767  树的数量 0 / 0 6
1726 P2782  友好城市 3 / 5 3
1739 P2795  Facer爱游泳 0 / 0 5
1740 P2796  Facer的程序 1 / 4 5
1744 P2800  又上锁妖塔 1 / 2 2
1751 P2808  小笼包 0 / 0 5
1776 P2836  加油问题 0 / 0 5
1777 P2837  [USACO08FEB] Dining Cows B 0 / 0 2
1788 P2851  [USACO06DEC] The Fewest Coins G 1 / 1 5
1791 P2854  [USACO06DEC] Cow Roller Coaster S 1 / 1 4
1795 P2858  [USACO06FEB] Treats for the Cows G/S 0 / 0 3
1804 P2867  [USACO06NOV] Big Square S 0 / 3 4
1808 P2871  [USACO07DEC] Charm Bracelet S 1 / 3 2
1812 P2875  [USACO07FEB] The Cow Lexicon S 0 / 0 5
1813 P2876  [USACO07JAN] Problem Solving G 0 / 0 5
1820 P2883  [USACO07MAR] Cow Traffic S 0 / 0 5
1822 P2885  [USACO07NOV] Telephone Wire G 0 / 0 5
1823 P2886  [USACO07NOV] Cow Relays G 2 / 5 5
1824 P2887  [USACO07NOV] Sunscreen G 0 / 0 4
1826 P2889  [USACO07NOV] Milking Time S 0 / 0 3
1827 P2890  [USACO07OPEN] Cheapest Palindrome G 2 / 4 5
1828 P2891  [USACO07OPEN] Dining G 0 / 0 6
1830 P2893  [USACO08FEB] Making the Grade G 2 / 3 5
1833 P2896  [USACO08FEB] Eating Together S 0 / 0 3
1837 P2900  [USACO08MAR] Land Acquisition G 5 / 10 6
1838 P2901  [USACO08MAR] Cow Jogging G 1 / 1 5
1841 P2904  [USACO08MAR] River Crossing S 1 / 1 3
1842 P2905  [USACO08OPEN] Crisis on the Farm G 0 / 0 5
1852 P2915  [USACO08NOV] Mixed Up Cows G 1 / 1 5
1858 P2921  [USACO08DEC] Trick or Treat on the Farm G 0 / 0 4
1860 P2923  [USACO08DEC] Winning Checkers G 0 / 0 (无)
1862 P2925  [USACO08DEC] Hay For Sale S 3 / 3 2
1875 P2939  [USACO09FEB] Revamping Trails G 2 / 4 5
1879 P2943  [USACO09MAR] Cleaning Up G 0 / 0 5
1882 P2946  [USACO09MAR] Cow Frisbee Team S 0 / 0 3
1884 P2948  [USACO09OPEN] Ski Lessons G 0 / 0 5
1886 P2950  [USACO09OPEN] Bovine Embroidery G 1 / 13 5
1890 P2954  [USACO09OPEN] Grazing2 S 1 / 1 4
1900 P2964  [USACO09NOV] A Coin Game S 0 / 0 5
1915 P2979  [USACO10JAN] Cheese Towers S 0 / 0 4
1922 P2986  [USACO10MAR] Great Cow Gathering G 3 / 13 4
1940 P3004  [USACO10DEC] Treasure Chest S 0 / 0 4
1945 P3009  [USACO11JAN] Profits S 1 / 2 2
1958 P3022  [USACO11OPEN] Odd degrees G 0 / 0 5
1974 P3038  [USACO11DEC] Grass Planting G 0 / 2 5

分类

手气不错

根据当前过滤条件随机选择一道题