ID 题目 显示标签 隐藏标签 AC / 尝试 难度
1771 USACO111  Your Ride Is Here 2 / 3 10
1671 USACO122  Transformations 0 / 0 (无)
1672 USACO123  Name That Number 0 / 13 10
1673 USACO124  Palindromic Squares 0 / 0 (无)
1674 USACO125  Dual Palindromes 0 / 0 (无)
2470 USACO131  Mixing Milk 0 / 0 (无)
1676 USACO132  Barn Repair 0 / 0 (无)
1677 USACO133  Calf Flac 1 / 1 10
1678 USACO134  Prime Cryptarithm 0 / 0 (无)
1679 USACO141  Packing Rectangles 0 / 0 (无)
1680 USACO142  The Clocks 0 / 0 (无)
1681 USACO143  Arithmetic Progressions 0 / 0 (无)
1682 USACO144  Mother's Milk 0 / 0 (无)
1683 USACO151  Number Triangles 0 / 0 (无)
1684 USACO152  Prime Palindromes 0 / 0 (无)
1685 USACO153  Superprime Rib 0 / 0 (无)
1686 USACO154  Checker Challenge 0 / 0 (无)
1687 USACO211  The Castle 1 / 4 10
1691 USACO212  Ordered Fractions 0 / 0 (无)
1695 USACO213  Sorting a Three-Valued Sequence 0 / 0 (无)
1698 USACO214  Healthy Holsteins 0 / 0 (无)
1699 USACO215  Hamming Codes 0 / 0 (无)
1700 USACO221  Preface Numbering 0 / 0 (无)
1701 USACO222  Subset Sums 1 / 1 10
1702 USACO223  Runaround Numbers 0 / 0 (无)
1703 USACO224  Party Lamps 0 / 0 (无)
1704 USACO231  Longest Prefix 0 / 0 (无)
1705 USACO232  Cow Pedigrees 0 / 0 (无)
1706 USACO233  Zero Sum 0 / 0 (无)
1707 USACO234  Money Systems 0 / 0 (无)
1708 USACO235  Controlling Companies 0 / 0 (无)
1709 USACO241  The Tamworth Two 0 / 0 (无)
1710 USACO242  Overfencing 0 / 0 (无)
1711 USACO243  Cow Tours 0 / 0 (无)
1712 USACO244  Bessie Come Home 0 / 0 (无)
1713 USACO245  Fractions to Decimals 0 / 0 (无)
1714 USACO311  Agri-Net 0 / 0 (无)
1715 USACO312  Score Inflation 0 / 0 (无)
1716 USACO313  Humble Numbers 0 / 0 (无)
1717 USACO314  Shaping Regions 0 / 0 (无)
1718 USACO315  Contact 0 / 0 (无)
1719 USACO316  Stamps 0 / 0 (无)
1720 USACO321  Factorials 0 / 0 (无)
1721 USACO322  Stringsobits 0 / 0 (无)
1722 USACO323  Spinning Wheels 0 / 0 (无)
1723 USACO324  Feed Ratios 0 / 0 (无)
1724 USACO325  Magic Squares 0 / 0 (无)
1725 USACO326  Sweet Butter 0 / 0 (无)
1726 USACO331  Riding the Fences 0 / 0 (无)
1727 USACO332  Shopping Offers 0 / 0 (无)

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手气不错

根据当前过滤条件随机选择一道题