|
|
112 |
USACO111
Your Ride Is Here
|
2 / 3 |
10 |
|
|
110 |
USACO122
Transformations
|
0 / 0 |
(无) |
|
|
57 |
USACO123
Name That Number
|
0 / 0 |
(无) |
|
|
65 |
USACO124
Palindromic Squares
|
0 / 0 |
(无) |
|
|
71 |
USACO125
Dual Palindromes
|
0 / 0 |
(无) |
|
|
78 |
USACO131
Mixing Milk
|
0 / 0 |
(无) |
|
|
13 |
USACO132
Barn Repair
|
0 / 0 |
(无) |
|
|
36 |
USACO133
Calf Flac
|
0 / 0 |
(无) |
|
|
98 |
USACO134
Prime Cryptarithm
|
0 / 0 |
(无) |
|
|
106 |
USACO141
Packing Rectangles
|
0 / 0 |
(无) |
|
|
111 |
USACO142
The Clocks
|
0 / 0 |
(无) |
|
|
2 |
USACO143
Arithmetic Progressions
|
0 / 0 |
(无) |
|
|
48 |
USACO144
Mother's Milk
|
0 / 0 |
(无) |
|
|
54 |
USACO151
Number Triangles
|
0 / 0 |
(无) |
|
|
56 |
USACO152
Prime Palindromes
|
0 / 0 |
(无) |
|
|
117 |
USACO153
Superprime Rib
|
0 / 0 |
(无) |
|
|
26 |
USACO154
Checker Challenge
|
0 / 0 |
(无) |
|
|
118 |
USACO211
The Castle
|
0 / 0 |
(无) |
|
|
58 |
USACO212
Ordered Fractions
|
0 / 0 |
(无) |
|
|
61 |
USACO213
Sorting a Three-Valued Sequence
|
0 / 0 |
(无) |
|
|
63 |
USACO214
Healthy Holsteins
|
0 / 0 |
(无) |
|
|
64 |
USACO215
Hamming Codes
|
0 / 0 |
(无) |
|
|
66 |
USACO221
Preface Numbering
|
0 / 0 |
(无) |
|
|
122 |
USACO222
Subset Sums
|
0 / 0 |
(无) |
|
|
67 |
USACO223
Runaround Numbers
|
0 / 0 |
(无) |
|
|
68 |
USACO224
Party Lamps
|
0 / 0 |
(无) |
|
|
69 |
USACO231
Longest Prefix
|
0 / 0 |
(无) |
|
|
29 |
USACO232
Cow Pedigrees
|
0 / 0 |
(无) |
|
|
123 |
USACO233
Zero Sum
|
0 / 0 |
(无) |
|
|
70 |
USACO234
Money Systems
|
0 / 0 |
(无) |
|
|
30 |
USACO235
Controlling Companies
|
0 / 0 |
(无) |
|
|
124 |
USACO241
The Tamworth Two
|
0 / 0 |
(无) |
|
|
72 |
USACO242
Overfencing
|
0 / 0 |
(无) |
|
|
31 |
USACO243
Cow Tours
|
0 / 0 |
(无) |
|
|
12 |
USACO244
Bessie Come Home
|
0 / 0 |
(无) |
|
|
73 |
USACO245
Fractions to Decimals
|
0 / 0 |
(无) |
|
|
4 |
USACO311
Agri-Net
|
0 / 0 |
(无) |
|
|
74 |
USACO312
Score Inflation
|
0 / 0 |
(无) |
|
|
75 |
USACO313
Humble Numbers
|
0 / 0 |
(无) |
|
|
76 |
USACO314
Shaping Regions
|
0 / 0 |
(无) |
|
|
32 |
USACO315
Contact
|
0 / 0 |
(无) |
|
|
77 |
USACO316
Stamps
|
0 / 0 |
(无) |
|
|
79 |
USACO321
Factorials
|
0 / 0 |
(无) |
|
|
80 |
USACO322
Stringsobits
|
0 / 0 |
(无) |
|
|
81 |
USACO323
Spinning Wheels
|
0 / 0 |
(无) |
|
|
82 |
USACO324
Feed Ratios
|
0 / 0 |
(无) |
|
|
83 |
USACO325
Magic Squares
|
0 / 0 |
(无) |
|
|
125 |
USACO326
Sweet Butter
|
0 / 0 |
(无) |
|
|
84 |
USACO331
Riding the Fences
|
0 / 0 |
(无) |
|
|
85 |
USACO332
Shopping Offers
|
0 / 0 |
(无) |
|
|
33 |
USACO333
Camelot
|
0 / 0 |
(无) |
|
|
86 |
USACO334
Home on the Range
|
0 / 0 |
(无) |
|
|
5 |
USACO335
A Game
|
0 / 0 |
(无) |
|
|
34 |
USACO341
Closed Fences
|
0 / 0 |
(无) |
|
|
6 |
USACO342
American Heritage
|
0 / 0 |
(无) |
|
|
87 |
USACO343
Electric Fence
|
0 / 0 |
(无) |
|
|
88 |
USACO344
Raucous Rockers
|
0 / 0 |
(无) |
|
|
14 |
USACO411
Beef McNuggets
|
0 / 0 |
(无) |
|
|
89 |
USACO412
Fence Rails
|
0 / 0 |
(无) |
|
|
90 |
USACO413
Fence Loops
|
0 / 0 |
(无) |
|
|
35 |
USACO414
Cryptcowgraphy
|
0 / 0 |
(无) |
|
|
91 |
USACO421
Drainage Ditches
|
0 / 0 |
(无) |
|
|
126 |
USACO422
The Perfect Stall
|
0 / 0 |
(无) |
|
|
92 |
USACO423
Job Processing
|
0 / 0 |
(无) |
|
|
37 |
USACO424
Cowcycles
|
0 / 0 |
(无) |
|
|
15 |
USACO431
Buy Low, Buy Lower
|
0 / 0 |
(无) |
|
|
127 |
USACO432
The Primes
|
0 / 0 |
(无) |
|
|
93 |
USACO433
Street Race
|
0 / 0 |
(无) |
|
|
94 |
USACO434
Letter Game
|
0 / 0 |
(无) |
|
|
95 |
USACO441
Shuttle Puzzle
|
0 / 0 |
(无) |
|
|
96 |
USACO442
Pollutant Control
|
0 / 0 |
(无) |
|
|
97 |
USACO443
Frame Up
|
0 / 0 |
(无) |
|
|
99 |
USACO511
Fencing the Cows
|
0 / 0 |
(无) |
|
|
100 |
USACO512
Starry Night
|
0 / 0 |
(无) |
|
|
101 |
USACO513
Musical Themes
|
0 / 0 |
(无) |
|
|
102 |
USACO521
Snail Trails
|
0 / 0 |
(无) |
|
|
103 |
USACO522
Electric Fences
|
0 / 0 |
(无) |
|
|
128 |
USACO523
Wisconsin Squares
|
0 / 0 |
(无) |
|
|
104 |
USACO531
Milk Measuring
|
0 / 0 |
(无) |
|
|
129 |
USACO532
Window Area
|
0 / 0 |
(无) |
|
|
105 |
USACO533
Network of Schools
|
0 / 0 |
(无) |
|
|
16 |
USACO534
Big Barn
|
0 / 0 |
(无) |
|
|
7 |
USACO541
All Latin Squares
|
0 / 0 |
(无) |
|
|
38 |
USACO542
Canada Tour
|
0 / 0 |
(无) |
|
|
39 |
USACO543
Character Recognition
|
0 / 0 |
(无) |
|
|
17 |
USACO544
Betsy's Tour
|
0 / 0 |
(无) |
|
|
130 |
USACO545
Telecowmunication
|
0 / 0 |
(无) |
|
|
107 |
USACO551
Picture
|
0 / 0 |
(无) |
|
|
108 |
USACO552
Hidden Password
|
0 / 0 |
(无) |
|
|
131 |
USACO553
Towfive
|
0 / 0 |
(无) |
|
|
109 |
USACO611
Postal Vans
|
0 / 0 |
(无) |
|
|
8 |
USACO612
A Rectangular Barn
|
0 / 0 |
(无) |
|
|
18 |
USACO613
Cow XOR
|
0 / 0 |
(无) |
|
|
1 |
USACOC1111A
Above the Median
|
0 / 0 |
(无) |
|
|
10 |
USACOC1111B
Binary Sudoku
|
0 / 0 |
(无) |
|
|
19 |
USACOC1111C
Cow Steeplechase
|
0 / 0 |
(无) |
|
|
119 |
USACOC1911A
重新分区
|
0 / 0 |
(无) |
|
|
120 |
USACOC1911B
晨跑路线
|
0 / 0 |
(无) |
|
|
121 |
USACOC1911C
列车追踪
|
0 / 0 |
(无) |
|
|
27 |
USACOC1912A
Cow Poetry
|
0 / 0 |
(无) |
