ID Problem Show tags Hide tags AC / Tried Difficulty
101 USACO111  Your Ride Is Here 0 / 0 (None)
1 USACO122  Transformations 0 / 0 (None)
2 USACO123  Name That Number 0 / 0 (None)
3 USACO124  Palindromic Squares 0 / 0 (None)
4 USACO125  Dual Palindromes 0 / 0 (None)
5 USACO131  Mixing Milk 0 / 0 (None)
6 USACO132  Barn Repair 0 / 0 (None)
7 USACO133  Calf Flac 0 / 0 (None)
8 USACO134  Prime Cryptarithm 0 / 0 (None)
9 USACO141  Packing Rectangles 0 / 0 (None)
10 USACO142  The Clocks 0 / 0 (None)
11 USACO143  Arithmetic Progressions 0 / 0 (None)
12 USACO144  Mother's Milk 0 / 0 (None)
13 USACO151  Number Triangles 0 / 0 (None)
14 USACO152  Prime Palindromes 0 / 0 (None)
15 USACO153  Superprime Rib 0 / 0 (None)
16 USACO154  Checker Challenge 0 / 0 (None)
17 USACO211  The Castle 0 / 0 (None)
21 USACO212  Ordered Fractions 0 / 0 (None)
25 USACO213  Sorting a Three-Valued Sequence 0 / 0 (None)
28 USACO214  Healthy Holsteins 0 / 0 (None)
29 USACO215  Hamming Codes 0 / 0 (None)
30 USACO221  Preface Numbering 0 / 0 (None)
31 USACO222  Subset Sums 0 / 0 (None)
32 USACO223  Runaround Numbers 0 / 0 (None)
33 USACO224  Party Lamps 0 / 0 (None)
34 USACO231  Longest Prefix 0 / 0 (None)
35 USACO232  Cow Pedigrees 0 / 0 (None)
36 USACO233  Zero Sum 0 / 0 (None)
37 USACO234  Money Systems 0 / 0 (None)
38 USACO235  Controlling Companies 0 / 0 (None)
39 USACO241  The Tamworth Two 0 / 0 (None)
40 USACO242  Overfencing 0 / 0 (None)
41 USACO243  Cow Tours 0 / 0 (None)
42 USACO244  Bessie Come Home 0 / 0 (None)
43 USACO245  Fractions to Decimals 0 / 0 (None)
44 USACO311  Agri-Net 0 / 0 (None)
45 USACO312  Score Inflation 0 / 0 (None)
46 USACO313  Humble Numbers 0 / 0 (None)
47 USACO314  Shaping Regions 0 / 0 (None)
48 USACO315  Contact 0 / 4 10
49 USACO316  Stamps 0 / 0 (None)
50 USACO321  Factorials 0 / 0 (None)
51 USACO322  Stringsobits 0 / 0 (None)
52 USACO323  Spinning Wheels 0 / 0 (None)
53 USACO324  Feed Ratios 0 / 0 (None)
54 USACO325  Magic Squares 0 / 0 (None)
55 USACO326  Sweet Butter 0 / 0 (None)
56 USACO331  Riding the Fences 0 / 0 (None)
57 USACO332  Shopping Offers 0 / 0 (None)

Categories

Lucky

Pick a problem randomly based on current filter