ID 题目 显示标签 隐藏标签 AC / 尝试 难度
1766 P2747   [USACO5.4] 周游加拿大Canada Tour 0 / 0 5
5130 P2748   [USACO16OPEN] Landscaping P 0 / 0 5
1771 P2749   [USACO5.1] 夜空繁星Starry Night 0 / 0 5
1767 P2750   [USACO5.5] 贰五语言Two Five 0 / 0 6
1768 P2751   [USACO4.2] 工序安排 Job Processing 0 / 0 5
1769 P2752   [USACO4.3] 街道赛跑Street Race 0 / 0 5
1770 P2753   [USACO4.3] 字母游戏Letter Game 0 / 0 5
1787 P2771   [USACO16JAN] Build Gates S 0 / 0 3
1886 P2837   [USACO08FEB] Dining Cows B 0 / 0 2
1803 P2845   [USACO15DEC] Switching on the Lights S 0 / 0 4
1890 P2846   [USACO08NOV] Light Switching G 0 / 0 4
1901 P2847   [USACO16DEC] Moocast G 0 / 0 4
1903 P2848   [USACO16DEC] Cow Checklist G 0 / 0 4
1898 P2849   [USACO14DEC] Marathon S 0 / 0 3
1904 P2850   [USACO06DEC] Wormholes G 0 / 0 4
1905 P2851   [USACO06DEC] The Fewest Coins G 0 / 0 5
1906 P2852   [USACO06DEC] Milk Patterns G 0 / 0 4
1907 P2853   [USACO06DEC] Cow Picnic S 0 / 0 3
1908 P2854   [USACO06DEC] Cow Roller Coaster S 0 / 0 4
1909 P2855   [USACO06DEC] River Hopscotch S 0 / 0 3

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