946 道题

ID 题目 显示标签 隐藏标签 AC / 尝试 难度
1430 P2419   [USACO08JAN] Cow Contest S 0 / 0 4
1569 P2541   [USACO16DEC] Robotic Cow Herd P 0 / 0 6
1642 P2616   [USACO10JAN] Buying Feed, II S 0 / 0 2
1659 P2627   [USACO11OPEN] Mowing the Lawn G 0 / 0 4
1670 P2637   第一次，第二次，成交！ 0 / 0 1
1671 P2639   [USACO09OCT] Bessie's Weight Problem G 0 / 0 2
1697 P2665   [USACO08FEB] Game of Lines S 0 / 0 3
1686 P2666   [USACO07OCT] Bessie's Secret Pasture S 0 / 0 2
1709 P2676   [USACO07DEC] Bookshelf B 0 / 0 1
1710 P2677   [USACO07DEC] Bookshelf 2 B 0 / 0 2
1673 P2687   [USACO4.3] 逢低吸纳Buy Low, Buy Lower 0 / 0 5
1720 P2690   [USACO04NOV] Apple Catching G 0 / 0 3
1724 P2693   [USACO1.3] 号码锁 Combination Lock 0 / 0 2
1723 P2694   接金币 0 / 0 2
1728 P2698   [USACO12MAR] Flowerpot S 0 / 0 5
1422 P2701   [USACO5.3] 巨大的牛棚Big Barn 0 / 0 3
1741 P2722   [USACO3.1] 总分 Score Inflation 0 / 0 2
1742 P2723   [USACO3.1] 丑数 Humble Numbers 0 / 0 4
1743 P2724   [USACO3.1] 联系 Contact 0 / 0 5
1744 P2725   [USACO3.1] 邮票 Stamps 0 / 0 3

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