|
|
761 |
USACO142
The Clocks
|
0 / 0 |
(无) |
|
|
762 |
USACO143
Arithmetic Progressions
|
0 / 0 |
(无) |
|
|
763 |
USACO144
Mother's Milk
|
4 / 15 |
9 |
|
|
764 |
USACO151
Number Triangles
|
6 / 22 |
8 |
|
|
765 |
USACO152
Prime Palindromes
|
3 / 34 |
9 |
|
|
766 |
USACO153
Superprime Rib
|
3 / 20 |
9 |
|
|
768 |
USACO211
The Castle
|
0 / 0 |
(无) |
|
|
769 |
USACO212
Ordered Fractions
|
0 / 0 |
(无) |
|
|
770 |
USACO213
Sorting a Three-Valued Sequence
|
0 / 0 |
(无) |
|
|
771 |
USACO214
Healthy Holsteins
|
0 / 0 |
(无) |
|
|
772 |
USACO215
Hamming Codes
|
3 / 27 |
9 |
|
|
773 |
USACO221
Preface Numbering
|
0 / 0 |
(无) |
|
|
774 |
USACO222
Subset Sums
|
0 / 0 |
(无) |
|
|
775 |
USACO223
Runaround Numbers
|
0 / 0 |
(无) |
|
|
776 |
USACO224
Party Lamps
|
0 / 0 |
(无) |
|
|
777 |
USACO231
Longest Prefix
|
0 / 0 |
(无) |
|
|
778 |
USACO232
Cow Pedigrees
|
0 / 0 |
(无) |
|
|
779 |
USACO233
Zero Sum
|
0 / 0 |
(无) |
|
|
780 |
USACO234
Money Systems
|
0 / 0 |
(无) |
|
|
781 |
USACO235
Controlling Companies
|
3 / 21 |
5 |
|
|
782 |
USACO241
The Tamworth Two
|
0 / 0 |
(无) |
|
|
783 |
USACO242
Overfencing
|
0 / 0 |
(无) |
|
|
784 |
USACO243
Cow Tours
|
0 / 0 |
(无) |
|
|
785 |
USACO244
Bessie Come Home
|
0 / 0 |
(无) |
|
|
786 |
USACO245
Fractions to Decimals
|
0 / 0 |
(无) |
|
|
787 |
USACO311
Agri-Net
|
0 / 0 |
(无) |
|
|
788 |
USACO312
Score Inflation
|
0 / 0 |
(无) |
|
|
789 |
USACO313
Humble Numbers
|
0 / 0 |
(无) |
|
|
790 |
USACO314
Shaping Regions
|
0 / 0 |
(无) |
|
|
791 |
USACO315
Contact
|
0 / 0 |
(无) |
|
|
792 |
USACO316
Stamps
|
0 / 0 |
(无) |
|
|
793 |
USACO321
Factorials
|
0 / 0 |
(无) |
|
|
794 |
USACO322
Stringsobits
|
0 / 0 |
(无) |
|
|
795 |
USACO323
Spinning Wheels
|
0 / 0 |
(无) |
|
|
796 |
USACO324
Feed Ratios
|
0 / 0 |
(无) |
|
|
797 |
USACO325
Magic Squares
|
0 / 0 |
(无) |
|
|
798 |
USACO326
Sweet Butter
|
0 / 0 |
(无) |
|
|
799 |
USACO331
Riding the Fences
|
0 / 0 |
(无) |
|
|
800 |
USACO332
Shopping Offers
|
0 / 0 |
(无) |
|
|
806 |
USACO333
Camelot
|
0 / 0 |
(无) |
|
|
807 |
USACO334
Home on the Range
|
0 / 0 |
(无) |
|
|
808 |
USACO335
A Game
|
0 / 0 |
(无) |
|
|
809 |
USACO341
Closed Fences
|
0 / 0 |
(无) |
|
|
810 |
USACO342
American Heritage
|
0 / 0 |
(无) |
|
|
811 |
USACO343
Electric Fence
|
0 / 0 |
(无) |
|
|
812 |
USACO344
Raucous Rockers
|
0 / 0 |
(无) |
|
|
813 |
USACO411
Beef McNuggets
|
0 / 0 |
(无) |
|
|
814 |
USACO412
Fence Rails
|
0 / 0 |
(无) |
|
|
815 |
USACO413
Fence Loops
|
0 / 0 |
(无) |
|
|
816 |
USACO414
Cryptcowgraphy
|
0 / 0 |
(无) |
|
|
817 |
USACO421
Drainage Ditches
|
0 / 0 |
(无) |
|
|
818 |
USACO422
The Perfect Stall
|
0 / 0 |
(无) |
|
|
819 |
USACO423
Job Processing
|
0 / 0 |
(无) |
|
|
820 |
USACO424
Cowcycles
|
0 / 0 |
(无) |
|
|
821 |
USACO431
Buy Low, Buy Lower
|
0 / 0 |
(无) |
|
|
822 |
USACO432
The Primes
|
0 / 0 |
(无) |
|
|
823 |
USACO433
Street Race
|
0 / 0 |
(无) |
|
|
824 |
USACO434
Letter Game
|
0 / 0 |
(无) |
|
|
825 |
USACO441
Shuttle Puzzle
|
0 / 0 |
(无) |
|
|
826 |
USACO442
Pollutant Control
|
0 / 0 |
(无) |
|
|
827 |
USACO443
Frame Up
|
0 / 0 |
(无) |
|
|
828 |
USACO511
Fencing the Cows
|
0 / 0 |
(无) |
|
|
829 |
USACO512
Starry Night
|
0 / 0 |
(无) |
|
|
830 |
USACO513
Musical Themes
|
0 / 0 |
(无) |
|
|
2041 |
USACO514
Cave Cows 3
|
2 / 2 |
1 |
|
|
831 |
USACO521
Snail Trails
|
0 / 0 |
(无) |
|
|
832 |
USACO522
Electric Fences
|
0 / 0 |
(无) |
|
|
833 |
USACO523
Wisconsin Squares
|
0 / 0 |
(无) |
|
|
834 |
USACO531
Milk Measuring
|
0 / 0 |
(无) |
|
|
835 |
USACO532
Window Area
|
0 / 0 |
(无) |
|
|
836 |
USACO533
Network of Schools
|
0 / 0 |
(无) |
|
|
837 |
USACO534
Big Barn
|
0 / 0 |
(无) |
|
|
838 |
USACO541
All Latin Squares
|
0 / 0 |
(无) |
|
|
839 |
USACO542
Canada Tour
|
0 / 0 |
(无) |
|
|
840 |
USACO543
Character Recognition
|
0 / 0 |
(无) |
|
|
841 |
USACO544
Betsy's Tour
|
0 / 0 |
(无) |
|
|
842 |
USACO545
Telecowmunication
|
0 / 0 |
(无) |
|
|
843 |
USACO551
Picture
|
0 / 0 |
(无) |
|
|
844 |
USACO552
Hidden Password
|
0 / 0 |
(无) |
|
|
845 |
USACO553
Towfive
|
0 / 0 |
(无) |
|
|
846 |
USACO611
Postal Vans
|
0 / 0 |
(无) |
|
|
847 |
USACO612
A Rectangular Barn
|
0 / 0 |
(无) |
|
|
848 |
USACO613
Cow XOR
|
0 / 0 |
(无) |
|
|
849 |
USACOC1111A
Above the Median
|
0 / 0 |
(无) |
|
|
850 |
USACOC1111B
Binary Sudoku
|
0 / 0 |
(无) |
|
|
851 |
USACOC1111C
Cow Steeplechase
|
0 / 0 |
(无) |
|
|
802 |
USACOC1911A
重新分区
|
0 / 0 |
(无) |
|
|
803 |
USACOC1911B
晨跑路线
|
0 / 0 |
(无) |
|
|
804 |
USACOC1911C
列车追踪
|
0 / 0 |
(无) |
|
|
805 |
USACOC1912A
Cow Poetry
|
0 / 0 |
(无) |
|
|
852 |
USACOC1912B
Sleepy Cow Sorting
|
0 / 0 |
(无) |
|
|
853 |
USACOC1912C
ShortCut
|
0 / 0 |
(无) |
|
|
855 |
USACOC1921B
Moorio Kart
|
0 / 0 |
(无) |
|
|
856 |
USACOC2111A
United Cows of Farmer John
|
0 / 0 |
(无) |
|
|
857 |
USACOC2111B
Routing Schemes
|
0 / 0 |
(无) |
|
|
860 |
USACOC2111C
Balanced Subsets
|
0 / 0 |
(无) |
|
|
858 |
USACOC2112B
Portals
|
0 / 0 |
(无) |
|
|
859 |
USACOC2112C
Permutation
|
0 / 0 |
(无) |
|
|
862 |
USACOC2113A
Maze Tac Toe
|
0 / 0 |
(无) |
|
|
861 |
USACOC2113B
Do You Know Your ABCs?
|
0 / 0 |
(无) |
