ID 题目 显示标签 隐藏标签 AC / 尝试 难度
666 P1676   [USACO05FEB] Aggressive cows G 0 / 0 2
9630 P1677   [USACO18FEB] Hoofball B 0 / 0 2
9496 P1693   [USACO19FEB] Sleepy Cow Herding B 0 / 0 2
9497 P1694   [USACO19FEB] The Great Revegetation B 0 / 0 3
9515 P1695   [USACO19FEB] Measuring Traffic B 0 / 0 2
9548 P1696   [USACO18JAN] Blocked Billboard II B 0 / 0 2
9549 P1697   [USACO18JAN] Lifeguards B 0 / 0 1
9550 P1698   [USACO18JAN] Out of Place B 0 / 0 2
9545 P1699   [USACO19OPEN] Bucket Brigade B 0 / 0 2
9546 P1700   [USACO19OPEN] Milk Factory B 0 / 0 2
9547 P1701   [USACO19OPEN] Cow Evolution B 0 / 0 3
687 P1709   [USACO5.5] 隐藏口令 Hidden Password 0 / 0 5
9631 P1711   [USACO18FEB] Taming the Herd B 0 / 0 2
692 P1715   [USACO16DEC] Lots of Triangles P 0 / 0 6
723 P1748   H数 0 / 0 3
789 P1821   [USACO07FEB] Cow Party S 0 / 0 3
792 P1824   进击的奶牛 0 / 0 2
793 P1825   [USACO11OPEN] Corn Maze S 0 / 0 3
795 P1827   [USACO3.4] 美国血统 American Heritage 0 / 0 2
796 P1828   [USACO3.2] 香甜的黄油 Sweet Butter 0 / 0 3

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