ID 题目 显示标签 隐藏标签 AC / 尝试 难度
101 USACO111   Your Ride Is Here 0 / 0 (无)
1 USACO122   Transformations 0 / 0 (无)
2 USACO123   Name That Number 0 / 0 (无)
3 USACO124   Palindromic Squares 0 / 0 (无)
4 USACO125   Dual Palindromes 0 / 0 (无)
132 USACO131   Mixing Milk 1 / 1 10
6 USACO132   Barn Repair 0 / 0 (无)
7 USACO133   Calf Flac 0 / 0 (无)
8 USACO134   Prime Cryptarithm 0 / 0 (无)
9 USACO141   Packing Rectangles 0 / 0 (无)
10 USACO142   The Clocks 0 / 0 (无)
11 USACO143   Arithmetic Progressions 0 / 0 (无)
12 USACO144   Mother's Milk 0 / 0 (无)
13 USACO151   Number Triangles 0 / 0 (无)
14 USACO152   Prime Palindromes 0 / 0 (无)
15 USACO153   Superprime Rib 0 / 0 (无)
16 USACO154   Checker Challenge 0 / 0 (无)
17 USACO211   The Castle 0 / 0 (无)
21 USACO212   Ordered Fractions 0 / 0 (无)
25 USACO213   Sorting a Three-Valued Sequence 0 / 0 (无)
28 USACO214   Healthy Holsteins 0 / 0 (无)
29 USACO215   Hamming Codes 0 / 0 (无)
30 USACO221   Preface Numbering 0 / 0 (无)
31 USACO222   Subset Sums 0 / 0 (无)
32 USACO223   Runaround Numbers 0 / 0 (无)
33 USACO224   Party Lamps 0 / 0 (无)
34 USACO231   Longest Prefix 0 / 0 (无)
35 USACO232   Cow Pedigrees 0 / 0 (无)
36 USACO233   Zero Sum 0 / 0 (无)
37 USACO234   Money Systems 0 / 0 (无)
38 USACO235   Controlling Companies 0 / 0 (无)
39 USACO241   The Tamworth Two 0 / 0 (无)
40 USACO242   Overfencing 0 / 0 (无)
41 USACO243   Cow Tours 0 / 0 (无)
42 USACO244   Bessie Come Home 0 / 0 (无)
43 USACO245   Fractions to Decimals 0 / 0 (无)
44 USACO311   Agri-Net 0 / 0 (无)
45 USACO312   Score Inflation 0 / 0 (无)
46 USACO313   Humble Numbers 0 / 0 (无)
47 USACO314   Shaping Regions 0 / 0 (无)
48 USACO315   Contact 0 / 4 10
49 USACO316   Stamps 0 / 0 (无)
50 USACO321   Factorials 0 / 0 (无)
51 USACO322   Stringsobits 0 / 0 (无)
52 USACO323   Spinning Wheels 0 / 0 (无)
53 USACO324   Feed Ratios 0 / 0 (无)
54 USACO325   Magic Squares 0 / 0 (无)
55 USACO326   Sweet Butter 0 / 0 (无)
56 USACO331   Riding the Fences 0 / 0 (无)
57 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