ID 题目 显示标签 隐藏标签 AC / 尝试 难度
1659 P2639  [USACO09OCT] Bessie's Weight Problem G 0 / 0 2
1730 P2722  [USACO3.1] 总分 Score Inflation 0 / 0 2
1733 P2725  [USACO3.1] 邮票 Stamps 0 / 0 3
1739 P2732  [USACO3.3] 商店购物 Shopping Offers 0 / 0 5
1894 P2851  [USACO06DEC] The Fewest Coins G 0 / 0 5
1897 P2854  [USACO06DEC] Cow Roller Coaster S 0 / 0 4
1914 P2871  [USACO07DEC] Charm Bracelet S 0 / 0 2
1932 P2889  [USACO07NOV] Milking Time S 0 / 0 3
1947 P2904  [USACO08MAR] River Crossing S 0 / 0 3
1961 P2918  [USACO08NOV] Buying Hay S 0 / 0 3
1967 P2925  [USACO08DEC] Hay For Sale S 0 / 0 2
1979 P2938  [USACO09FEB] Stock Market G 0 / 0 4
1987 P2946  [USACO09MAR] Cow Frisbee Team S 0 / 0 3
2020 P2979  [USACO10JAN] Cheese Towers S 0 / 0 4
2237 P3188  [HNOI2007] 梦幻岛宝珠 0 / 0 6
1801 P3623  [APIO2008] 免费道路 0 / 0 6
2655 P3675  小清新提交答案题 0 / 0 (无)
1271 P3698  [CQOI2017] 小Q的棋盘 0 / 0 5
2723 P3780  [SDOI2017] 苹果树 0 / 0 7
2828 P3891  [GDOI2014] 采集资源 0 / 0 5

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