ID 题目 显示标签 隐藏标签 AC / 尝试 难度
1883 P2839  [国家集训队] middle 0 / 0 6
1895 P2852  [USACO06DEC] Milk Patterns G 0 / 0 4
1898 P2855  [USACO06DEC] River Hopscotch S 0 / 0 3
1900 P2857  [USACO06FEB] Steady Cow Assignment G 0 / 0 6
1905 P2862  [USACO06JAN] Corral the Cows G 0 / 0 5
1911 P2868  [USACO07DEC] Sightseeing Cows G 1 / 12 6
1941 P2898  [USACO08JAN] Haybale Guessing G 0 / 0 6
1963 P2920  [USACO08NOV] Time Management S 0 / 0 3
2026 P2985  [USACO10FEB] Chocolate Eating S 0 / 0 3
2056 P3017  [USACO11MAR] Brownie Slicing G 0 / 0 5
2112 P3073  [USACO13FEB] Tractor S 0 / 0 4
2140 P3101  [USACO14JAN] Ski Course Rating G 0 / 0 5
2143 P3104  [USACO14MAR] Counting Friends G 0 / 0 5
2171 P3132  [USACO16JAN] Angry Cows G 0 / 0 5
2240 P3191  [HNOI2007] 紧急疏散EVACUATE 0 / 0 6
2271 P3222  [HNOI2012] 射箭 0 / 0 6
2340 P3291  [SCOI2016] 妖怪 0 / 0 6
2373 P3324  [SDOI2015] 星际战争 0 / 0 6
2396 P3347  [ZJOI2015] 醉熏熏的幻想乡 0 / 0 7
1846 P3382  三分 0 / 0 3

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