|
|
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
|
1 / 4 |
10 |
|
|
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
|
1 / 1 |
10 |
|
|
1681 |
USACO143
Arithmetic Progressions
|
0 / 0 |
(无) |
|
|
1682 |
USACO144
Mother's Milk
|
0 / 0 |
(无) |
|
|
1683 |
USACO151
Number Triangles
|
1 / 1 |
10 |
|
|
1684 |
USACO152
Prime Palindromes
|
0 / 0 |
(无) |
|
|
1685 |
USACO153
Superprime Rib
|
0 / 0 |
(无) |
|
|
1686 |
USACO154
Checker Challenge
|
1 / 1 |
10 |
|
|
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
|
1 / 1 |
10 |
|
|
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
|
1 / 2 |
10 |
|
|
1710 |
USACO242
Overfencing
|
0 / 0 |
(无) |
|
|
1711 |
USACO243
Cow Tours
|
0 / 1 |
10 |
|
|
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) |
