ID 题目 显示标签 隐藏标签 AC / 尝试 难度
1876 P2819   图的 m 着色问题 0 / 0 2
1877 P2820   局域网 1 / 1 3
1878 P2821   变幻数 0 / 0 5
1881 P2822   [NOIP2016 提高组] 组合数问题 0 / 0 3
1861 P2823   时间表 0 / 0 6
1884 P2824   [HEOI2016/TJOI2016] 排序 0 / 0 6
1885 P2825   [HEOI2016/TJOI2016] 游戏 0 / 0 6
1888 P2827   [NOIP2016 提高组] 蚯蚓 0 / 0 5
1862 P2829   大逃离 0 / 0 6
1863 P2830   写程序 0 / 0 4
1873 P2831   [NOIP2016 提高组] 愤怒的小鸟 0 / 0 5
1890 P2832   行路难【疑似 std 复杂度有误】 0 / 0 5
1895 P2833   等式 0 / 0 4
8295 P2834   纸币问题 3 0 / 0 2
1889 P2835   刻录光盘 0 / 0 4
1882 P2836   加油问题 0 / 0 5
1879 P2837   [USACO08FEB] Dining Cows B 0 / 0 2
1886 P2838   瓶子国的故事 0 / 0 7
1887 P2839   [国家集训队] middle 0 / 0 6
8294 P2840   纸币问题 2 0 / 0 2
1893 P2841   A*B Problem 0 / 0 5
8293 P2842   纸币问题 1 0 / 0 2
1892 P2843   暗杀 0 / 0 5
1796 P2845   [USACO15DEC] Switching on the Lights S 0 / 0 4
1883 P2846   [USACO08NOV] Light Switching G 0 / 0 4
1894 P2847   [USACO16DEC] Moocast G 0 / 0 4
1896 P2848   [USACO16DEC] Cow Checklist G 0 / 0 5
1891 P2849   [USACO14DEC] Marathon S 0 / 0 3
1897 P2850   [USACO06DEC] Wormholes G 0 / 0 4
1898 P2851   [USACO06DEC] The Fewest Coins G 0 / 0 5
1899 P2852   [USACO06DEC] Milk Patterns G 0 / 0 4
1900 P2853   [USACO06DEC] Cow Picnic S 0 / 0 3
1901 P2854   [USACO06DEC] Cow Roller Coaster S 0 / 0 4
1902 P2855   [USACO06DEC] River Hopscotch S 0 / 0 3
1903 P2856   [USACO06FEB] Cellphones G 0 / 0 4
1904 P2857   [USACO06FEB] Steady Cow Assignment G 0 / 0 6
1905 P2858   [USACO06FEB] Treats for the Cows G/S 0 / 0 3
1906 P2859   [USACO06FEB] Stall Reservations S 0 / 0 5
1907 P2860   [USACO06JAN] Redundant Paths G 0 / 0 5
1908 P2861   [USACO06JAN] Roping the Field G 0 / 0 5
1909 P2862   [USACO06JAN] Corral the Cows G 0 / 0 5
1910 P2863   [USACO06JAN] The Cow Prom S 0 / 0 4
1911 P2864   [USACO06JAN] The Grove S 0 / 0 5
1912 P2865   [USACO06NOV] Roadblocks G 0 / 0 5
1913 P2866   [USACO06NOV] Bad Hair Day S 0 / 0 3
1914 P2867   [USACO06NOV] Big Square S 0 / 0 4
1915 P2868   [USACO07DEC] Sightseeing Cows G 0 / 0 6
1916 P2869   [USACO07DEC] Gourmet Grazers G 0 / 0 5
1917 P2870   [USACO07DEC] Best Cow Line G 0 / 0 5
1918 P2871   [USACO07DEC] Charm Bracelet S 0 / 0 2

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