ID 题目 显示标签 隐藏标签 AC / 尝试 难度
1865 P2928  [USACO09HOL] Cattle Bruisers G 0 / 0 6
1866 P2929  [USACO09HOL] Transmission Delay G 0 / 0 5
1867 P2930  [USACO09HOL] Holiday Painting G 0 / 0 6
8702 P2931  [USACO09HOL] Pearl Bracelet G【征集 SPJ】 0 / 0 (无)
1868 P2932  [USACO09JAN] Earthquake Damage G 0 / 0 3
1869 P2933  [USACO09JAN] The Baric Bovine G 0 / 0 5
1870 P2934  [USACO09JAN] Safe Travel G 0 / 0 6
1871 P2935  [USACO09JAN] Best Spot S 0 / 0 3
1872 P2936  [USACO09JAN] Total Flow S 0 / 0 5
1873 P2937  [USACO09JAN] Laserphones S 0 / 0 4
1874 P2938  [USACO09FEB] Stock Market G 0 / 0 4
1875 P2939  [USACO09FEB] Revamping Trails G 2 / 4 5
1876 P2940  [USACO09FEB] The Leprechaun S 0 / 0 5
1877 P2941  [USACO09FEB] Surround the Islands S 0 / 0 5
1878 P2942  [USACO09MAR] Moon Mooing G 0 / 0 3
1879 P2943  [USACO09MAR] Cleaning Up G 0 / 0 5
1880 P2944  [USACO09MAR] Earthquake Damage 2 G 0 / 0 6
1881 P2945  [USACO09MAR] Sand Castle S 0 / 0 2
1882 P2946  [USACO09MAR] Cow Frisbee Team S 0 / 0 3
1883 P2947  [USACO09MAR] Look Up S 2 / 2 3
1884 P2948  [USACO09OPEN] Ski Lessons G 0 / 0 5
1885 P2949  [USACO09OPEN] Work Scheduling G 2 / 2 4
1886 P2950  [USACO09OPEN] Bovine Embroidery G 1 / 13 5
1887 P2951  [USACO09OPEN] Hide and Seek S 1 / 1 3
1888 P2952  [USACO09OPEN] Cow Line S 1 / 1 2
1889 P2953  [USACO09OPEN] Cow Digit Game S 0 / 0 4
1890 P2954  [USACO09OPEN] Grazing2 S 1 / 1 4
1891 P2955  [USACO09OCT] Even? Odd? G 6 / 8 1
1892 P2956  [USACO09OCT] The Robot Plow G 1 / 1 1
1893 P2957  [USACO09OCT] Barn Echoes G 1 / 1 2
1894 P2958  [USACO09OCT] Papaya Jungle G 0 / 0 2
1895 P2959  [USACO09OCT] The Leisurely Stroll G 0 / 0 2
1896 P2960  [USACO09OCT] Invasion of the Milkweed G 0 / 0 3
1897 P2961  [USACO09NOV] Who Brings the Cookies? G 0 / 0 6
1898 P2962  [USACO09NOV] Lights G 1 / 1 5
1899 P2963  [USACO09NOV] Cow Rescue G 0 / 0 4
1900 P2964  [USACO09NOV] A Coin Game S 0 / 0 5
1901 P2965  [USACO09NOV] The Grand Farm-off S 0 / 0 2
1902 P2966  [USACO09DEC] Cow Toll Paths G 0 / 1 5
1903 P2967  [USACO09DEC] Video Game Troubles G 0 / 0 5
1904 P2968  [USACO09DEC] Bobsledding S 0 / 0 4
1905 P2969  [USACO09DEC] Music Notes S 0 / 0 2
1906 P2970  [USACO09DEC] Selfish Grazing S 0 / 0 3
2089 P3153  [CQOI2009] 跳舞 2 / 3 6
2090 P3154  [CQOI2009] 循环赛 1 / 2 6
2091 P3155  [CQOI2009] 叶子的染色 1 / 1 5
2109 P3173  [HAOI2009] 巧克力 0 / 0 3
2110 P3174  [HAOI2009] 毛毛虫 5 / 11 5
2135 P3199  [HNOI2009] 最小圈 1 / 1 6
2136 P3200  [HNOI2009] 有趣的数列 3 / 3 6

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