|
|
1774 |
USACO215
Hamming Codes
|
0 / 0 |
(无) |
|
|
1775 |
USACO221
Preface Numbering
|
0 / 0 |
(无) |
|
|
1776 |
USACO222
Subset Sums
|
0 / 0 |
(无) |
|
|
1777 |
USACO223
Runaround Numbers
|
0 / 0 |
(无) |
|
|
1778 |
USACO224
Party Lamps
|
0 / 0 |
(无) |
|
|
1779 |
USACO231
Longest Prefix
|
0 / 0 |
(无) |
|
|
1780 |
USACO232
Cow Pedigrees
|
0 / 0 |
(无) |
|
|
1781 |
USACO233
Zero Sum
|
0 / 0 |
(无) |
|
|
1782 |
USACO234
Money Systems
|
0 / 0 |
(无) |
|
|
1783 |
USACO235
Controlling Companies
|
0 / 0 |
(无) |
|
|
1784 |
USACO241
The Tamworth Two
|
0 / 0 |
(无) |
|
|
1785 |
USACO242
Overfencing
|
0 / 0 |
(无) |
|
|
1786 |
USACO243
Cow Tours
|
0 / 0 |
(无) |
|
|
1787 |
USACO244
Bessie Come Home
|
0 / 0 |
(无) |
|
|
1788 |
USACO245
Fractions to Decimals
|
0 / 0 |
(无) |
|
|
1789 |
USACO311
Agri-Net
|
0 / 0 |
(无) |
|
|
1790 |
USACO312
Score Inflation
|
0 / 0 |
(无) |
|
|
1791 |
USACO313
Humble Numbers
|
0 / 0 |
(无) |
|
|
1792 |
USACO314
Shaping Regions
|
0 / 0 |
(无) |
|
|
1793 |
USACO315
Contact
|
0 / 0 |
(无) |
|
|
1794 |
USACO316
Stamps
|
0 / 0 |
(无) |
|
|
1795 |
USACO321
Factorials
|
0 / 0 |
(无) |
|
|
1898 |
USACO322
Stringsobits
|
0 / 0 |
(无) |
|
|
1899 |
USACO323
Spinning Wheels
|
0 / 0 |
(无) |
|
|
1900 |
USACO324
Feed Ratios
|
0 / 0 |
(无) |
|
|
1901 |
USACO325
Magic Squares
|
0 / 0 |
(无) |
|
|
1902 |
USACO326
Sweet Butter
|
0 / 0 |
(无) |
|
|
1903 |
USACO331
Riding the Fences
|
0 / 0 |
(无) |
|
|
1904 |
USACO332
Shopping Offers
|
0 / 0 |
(无) |
|
|
1905 |
USACO333
Camelot
|
0 / 0 |
(无) |
|
|
1906 |
USACO334
Home on the Range
|
0 / 0 |
(无) |
|
|
1907 |
USACO335
A Game
|
0 / 0 |
(无) |
|
|
1908 |
USACO341
Closed Fences
|
0 / 0 |
(无) |
|
|
1909 |
USACO342
American Heritage
|
0 / 0 |
(无) |
|
|
1910 |
USACO343
Electric Fence
|
0 / 0 |
(无) |
|
|
1911 |
USACO344
Raucous Rockers
|
0 / 0 |
(无) |
|
|
1912 |
USACO411
Beef McNuggets
|
0 / 0 |
(无) |
|
|
1913 |
USACO412
Fence Rails
|
0 / 0 |
(无) |
|
|
1914 |
USACO413
Fence Loops
|
0 / 0 |
(无) |
|
|
1915 |
USACO414
Cryptcowgraphy
|
0 / 0 |
(无) |
|
|
1916 |
USACO421
Drainage Ditches
|
0 / 0 |
(无) |
|
|
1917 |
USACO422
The Perfect Stall
|
0 / 0 |
(无) |
|
|
1918 |
USACO423
Job Processing
|
0 / 0 |
(无) |
|
|
1919 |
USACO424
Cowcycles
|
0 / 0 |
(无) |
|
|
1920 |
USACO431
Buy Low, Buy Lower
|
0 / 0 |
(无) |
|
|
1921 |
USACO432
The Primes
|
0 / 0 |
(无) |
|
|
1922 |
USACO433
Street Race
|
0 / 0 |
(无) |
|
|
1923 |
USACO434
Letter Game
|
0 / 0 |
(无) |
|
|
1924 |
USACO441
Shuttle Puzzle
|
0 / 0 |
(无) |
|
|
1925 |
USACO442
Pollutant Control
|
0 / 0 |
(无) |
|
|
1926 |
USACO443
Frame Up
|
0 / 0 |
(无) |
|
|
1927 |
USACO511
Fencing the Cows
|
0 / 0 |
(无) |
|
|
1928 |
USACO512
Starry Night
|
0 / 0 |
(无) |
|
|
1929 |
USACO513
Musical Themes
|
0 / 0 |
(无) |
|
|
1930 |
USACO521
Snail Trails
|
0 / 0 |
(无) |
|
|
1931 |
USACO522
Electric Fences
|
0 / 0 |
(无) |
|
|
1932 |
USACO523
Wisconsin Squares
|
0 / 0 |
(无) |
|
|
1933 |
USACO531
Milk Measuring
|
0 / 0 |
(无) |
|
|
1934 |
USACO532
Window Area
|
0 / 0 |
(无) |
|
|
1935 |
USACO533
Network of Schools
|
0 / 0 |
(无) |
|
|
1936 |
USACO534
Big Barn
|
0 / 0 |
(无) |
|
|
1937 |
USACO541
All Latin Squares
|
0 / 0 |
(无) |
|
|
1938 |
USACO542
Canada Tour
|
0 / 0 |
(无) |
|
|
1939 |
USACO543
Character Recognition
|
0 / 0 |
(无) |
|
|
1940 |
USACO544
Betsy's Tour
|
0 / 0 |
(无) |
|
|
1941 |
USACO545
Telecowmunication
|
0 / 0 |
(无) |
|
|
1942 |
USACO551
Picture
|
0 / 0 |
(无) |
|
|
1943 |
USACO552
Hidden Password
|
0 / 0 |
(无) |
|
|
1944 |
USACO553
Towfive
|
0 / 0 |
(无) |
|
|
1945 |
USACO611
Postal Vans
|
0 / 0 |
(无) |
|
|
1946 |
USACO612
A Rectangular Barn
|
0 / 0 |
(无) |
|
|
1947 |
USACO613
Cow XOR
|
0 / 0 |
(无) |
|
|
1968 |
USACOC1111A
Above the Median
|
0 / 0 |
(无) |
|
|
1969 |
USACOC1111B
Binary Sudoku
|
0 / 0 |
(无) |
|
|
1970 |
USACOC1111C
Cow Steeplechase
|
0 / 0 |
(无) |
|
|
1955 |
USACOC1911A
重新分区
|
0 / 0 |
(无) |
|
|
1956 |
USACOC1911B
晨跑路线
|
0 / 0 |
(无) |
|
|
1957 |
USACOC1911C
列车追踪
|
0 / 0 |
(无) |
|
|
1958 |
USACOC1912A
Cow Poetry
|
0 / 0 |
(无) |
|
|
1959 |
USACOC1912B
Sleepy Cow Sorting
|
0 / 0 |
(无) |
|
|
1960 |
USACOC1912C
ShortCut
|
0 / 0 |
(无) |
|
|
1961 |
USACOC1921A
Cow Dating
|
0 / 0 |
(无) |
|
|
1962 |
USACOC1921B
Moorio Kart
|
0 / 0 |
(无) |
|
|
1963 |
USACOC2111A
United Cows of Farmer John
|
0 / 0 |
(无) |
|
|
1964 |
USACOC2111B
Routing Schemes
|
0 / 0 |
(无) |
|
|
1967 |
USACOC2111C
Balanced Subsets
|
0 / 0 |
(无) |
|
|
1965 |
USACOC2112B
Portals
|
0 / 0 |
(无) |
|
|
1966 |
USACOC2112C
Permutation
|
0 / 0 |
(无) |
|
|
1972 |
USACOC2113A
Maze Tac Toe
|
0 / 0 |
(无) |
|
|
1971 |
USACOC2113B
Do You Know Your ABCs?
|
0 / 0 |
(无) |
|
|
1973 |
USACOC2211A
Tickets
|
0 / 0 |
(无) |
|
|
1984 |
USACOC2211B
Paired Up
|
0 / 0 |
(无) |
|
|
1985 |
USACOC2211C
HILO
|
0 / 0 |
(无) |
|
|
1986 |
USACOC2212C
Bracelet Crossings
|
0 / 0 |
(无) |
|
|
1987 |
USACOC2213A
Closest Cow Wins
|
0 / 0 |
(无) |
|
|
1988 |
USACOC2213B
Connecting Two Barns
|
0 / 0 |
(无) |
|
|
1989 |
USACOC2213C
Convoluted Intervals
|
0 / 0 |
(无) |
|
|
1990 |
USACOC2214A
Lonely Photo
|
0 / 0 |
(无) |
|
|
1991 |
USACOC2214B
Air Cownditioning
|
0 / 0 |
(无) |
|
|
1992 |
USACOC2214C
Walking Home
|
0 / 0 |
(无) |
