ID 题目 显示标签 隐藏标签 AC / 尝试 难度
1645 U72   体操训练 USACO 0 / 0 (无)
1646 U73   奶牛书架 USACO 0 / 3 10
1647 U74   Collatz 考拉咨猜想序列 USACO 0 / 0 (无)
1648 U75   奶酪工厂 USACO 贪心 0 / 0 (无)
1649 U76   [USACO4.4]重叠的图像Frame Up 0 / 0 (无)
1650 U77   [USACO5.1]圈奶牛Fencing the Cows 0 / 0 (无)
1651 U78   [USACO5.1]夜空繁星Starry Night 0 / 0 (无)
1652 U79   [USACO5.1]乐曲主题Musical Themes 0 / 0 (无)
1654 U80   [USACO5.2]蜗牛的旅行Snail Trails 0 / 0 (无)
1655 U81   [USACO5.2]电网 Electric Fences 0 / 0 (无)
1656 U82   [USACO5.2] Wisconsin Squares 0 / 0 (无)
1657 U83   [USACO5.3]量取牛奶Milk Measuring 0 / 0 (无)
1658 U84   [USACO5.3]窗体面积Window Area 0 / 0 (无)
1659 U85   [USACO5.3]校园网Network of Schools 0 / 0 (无)
1660 U86   [USACO5.3]巨大的牛棚Big Barn 0 / 0 (无)
1661 U87   [USACO5.4] 拉丁正方形All Latin Squares 0 / 0 (无)
1662 U88   [USACO5.4]周游加拿大Canada Tour 0 / 0 (无)
1663 U89   [USACO5.4]字符识别 Character Recognition 0 / 0 (无)
1665 U90   [USACO5.4]Betsy的旅行 Betsy's Tour(betsy) 0 / 0 (无)
1666 U91   [USACO5.4]奶牛的电邮Telecowmunication 0 / 0 (无)
1667 U92   [USACO5.5] 矩形周长Picture 0 / 0 (无)
1668 U93   [USACO5.5] 隐藏口令 Hidden Password 0 / 0 (无)
1669 U94   [USACO5.5]贰五语言Towfive 0 / 0 (无)
1670 U95   [USACO6.1]邮车 Postal Vans 0 / 0 (无)
1671 U96   [USACO6.1]矩形牛棚 A Rectangular Barn 0 / 0 (无)
184 USACO1017   1.5.1 [IOI1994]数字三角形 Number Triangles 0 / 0 4
153 USACO1020   1.5.4 八皇后 Checker Challenge 0 / 0 4
5847 X1057   [GESP202512一级] 客观题 0 / 0 1
5848 X1058   [GESP202512二级] 客观题 0 / 0 1
5849 X1059   [GESP202512三级] 客观题 0 / 0 1

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