ID 题目 显示标签 隐藏标签 AC / 尝试 难度
1792 P2845   [USACO15DEC] Switching on the Lights S 0 / 0 6
1879 P2846   [USACO08NOV] Light Switching G 0 / 0 6
1890 P2847   [USACO16DEC] Moocast G 0 / 0 5
1892 P2848   [USACO16DEC] Cow Checklist G 0 / 0 6
1887 P2849   [USACO14DEC] Marathon S 0 / 0 5
1893 P2850   [USACO06DEC] Wormholes G 0 / 0 6
1894 P2851   [USACO06DEC] The Fewest Coins G 0 / 0 7
1895 P2852   [USACO06DEC] Milk Patterns G 0 / 0 6
1896 P2853   [USACO06DEC] Cow Picnic S 0 / 0 5
1897 P2854   [USACO06DEC] Cow Roller Coaster S 0 / 0 6
1898 P2855   [USACO06DEC] River Hopscotch S 0 / 0 5
1899 P2856   [USACO06FEB] Cellphones G 0 / 0 6
1900 P2857   [USACO06FEB] Steady Cow Assignment G 0 / 0 8
1901 P2858   [USACO06FEB] Treats for the Cows G/S 1 / 1 5
1902 P2859   [USACO06FEB] Stall Reservations S 0 / 0 6
1903 P2860   [USACO06JAN] Redundant Paths G 0 / 0 7
1904 P2861   [USACO06JAN] Roping the Field G 0 / 0 7
1905 P2862   [USACO06JAN] Corral the Cows G 0 / 0 6
1906 P2863   [USACO06JAN] The Cow Prom S 0 / 0 6
1907 P2864   [USACO06JAN] The Grove S 0 / 0 7

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