ID 题目 显示标签 隐藏标签 AC / 尝试 难度
1415 P2411  [USACO07FEB] Silver Lilypad Pond S 0 / 0 5
1416 P2419  [USACO08JAN] Cow Contest S 0 / 0 3
1556 P2541  [USACO16DEC] Robotic Cow Herd P 0 / 0 5
1630 P2616  [USACO10JAN] Buying Feed, II S 0 / 0 2
1647 P2627  [USACO11OPEN] Mowing the Lawn G 0 / 0 5
1658 P2637  第一次,第二次,成交! 0 / 0 1
1659 P2639  [USACO09OCT] Bessie's Weight Problem G 0 / 0 2
1685 P2665  [USACO08FEB] Game of Lines S 0 / 0 3
1674 P2666  [USACO07OCT] Bessie's Secret Pasture S 0 / 0 2
1697 P2676  [USACO07DEC] Bookshelf B 0 / 0 1
1698 P2677  [USACO07DEC] Bookshelf 2 B 0 / 0 2
1661 P2687  [USACO4.3] 逢低吸纳Buy Low, Buy Lower 0 / 0 5
1708 P2690  [USACO04NOV] Apple Catching G 0 / 0 3
1712 P2693  [USACO1.3] 号码锁 Combination Lock 0 / 0 2
1711 P2694  接金币 0 / 0 2
1716 P2698  [USACO12MAR] Flowerpot S 0 / 0 5
1408 P2701  [USACO5.3] 巨大的牛棚Big Barn 0 / 0 3
1730 P2722  [USACO3.1] 总分 Score Inflation 0 / 0 2
1731 P2723  [USACO3.1] 丑数 Humble Numbers 0 / 0 3
1732 P2724  [USACO3.1] 联系 Contact 0 / 0 5

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