Online Judge | Problem Set | Authors | Online Contests | User | ||||||
---|---|---|---|---|---|---|---|---|---|---|
Web Board Home Page F.A.Qs Statistical Charts | Current Contest Past Contests Scheduled Contests Award Contest |
ID | Title | Solved | Source |
---|---|---|---|
1258 | Agri-Net | 15838 | USACO 102 |
1944 | Fiber Communications | 1033 | USACO 2002 February |
1945 | Power Hungry Cows | 808 | USACO 2002 February |
1946 | Cow Cycling | 1273 | USACO 2002 February |
1947 | Rebuilding Roads | 3599 | USACO 2002 February |
1948 | Triangular Pastures | 1603 | USACO 2002 February |
1949 | Chores | 2263 | USACO 2002 February |
1950 | Dessert | 1600 | USACO 2002 February |
1951 | Extra Krunch | 1412 | USACO 2002 February |
1952 | BUY LOW, BUY LOWER | 2610 | USACO 2002 February |
2184 | Cow Exhibition | 3426 | USACO 2003 Fall |
2185 | Milking Grid | 2458 | USACO 2003 Fall |
2186 | Popular Cows | 8176 | USACO 2003 Fall |
2187 | Beauty Contest | 5720 | USACO 2003 Fall |
2188 | Cow Laundry | 775 | USACO 2003 Fall Orange |
2189 | Romeo Meets Juliet | 598 | USACO 2003 Fall Orange |
2190 | ISBN | 4949 | USACO 2003 Fall Orange |
2132 | Cow Math | 513 | USACO 2003 February Green |
2133 | Cow Imposters | 403 | USACO 2003 February Green |
2134 | Traffic Lights | 129 | USACO 2003 February Green |
2135 | Farm Tour | 3935 | USACO 2003 February Green |
2136 | Vertical Histogram | 8186 | USACO 2003 February Orange |
2137 | Cowties | 884 | USACO 2003 February Orange |
2138 | Travel Games | 1162 | USACO 2003 February Orange |
2018 | Best Cow Fences | 2968 | USACO 2003 March Green |
2019 | Cornfields | 2524 | USACO 2003 March Green |
2139 | Six Degrees of Cowvin Bacon | 3004 | USACO 2003 March Orange |
2140 | Herd Sums | 8577 | USACO 2003 March Orange |
2141 | Message Decowding | 6335 | USACO 2003 March Orange |
2110 | Mountain Walking | 1153 | USACO 2003 U S Open |
2111 | Millenium Leapcow | 598 | USACO 2003 U S Open |
2112 | Optimal Milking | 3337 | USACO 2003 U S Open |
2180 | Bale Figures | 343 | USACO 2003 U S Open Orange |
2181 | Jumping Cows | 3345 | USACO 2003 U S Open Orange |
2182 | Lost Cows | 5855 | USACO 2003 U S Open Orange |
2183 | Bovine Math Geniuses | 1471 | USACO 2003 U S Open Orange |
2373 | Dividing the Path | 1186 | USACO 2004 December Gold |
2374 | Fence Obstacle Course | 750 | USACO 2004 December Gold |
2375 | Cow Ski Area | 669 | USACO 2004 December Gold |
2376 | Cleaning Shifts | 5234 | USACO 2004 December Silver |
2377 | Bad Cowtractors | 4353 | USACO 2004 December Silver |
2378 | Tree Cutting | 2364 | USACO 2004 December Silver |
1984 | Navigation Nightmare | 1683 | USACO 2004 February |
1985 | Cow Marathon | 2349 | USACO 2004 February |
1986 | Distance Queries | 3087 | USACO 2004 February |
1987 | Distance Statistics | 549 | USACO 2004 February |
2008 | Moo University - Team Tryouts | 680 | USACO 2004 March Green |
2009 | Moo University - Emergency Pizza Order | 206 | USACO 2004 March Green |
2010 | Moo University - Financial Aid | 2209 | USACO 2004 March Green |
2385 | Apple Catching | 4956 | USACO 2004 November |
2386 | Lake Counting | 15739 | USACO 2004 November |
2387 | Til the Cows Come Home | 10377 | USACO 2004 November |
2388 | Who's in the Middle | 17150 | USACO 2004 November |
2389 | Bull Math | 7237 | USACO 2004 November |
2390 | Bank Interest | 8243 | USACO 2004 November |
1988 | Cube Stacking | 6074 | USACO 2004 U S Open |
1989 | The Cow Lineup | 2484 | USACO 2004 U S Open |
1990 | MooFest | 3073 | USACO 2004 U S Open |
1991 | Turning in Homework | 402 | USACO 2004 U S Open |
3174 | Alignment of the Planets | 748 | USACO 2005 December Bronze |
3175 | Finding Bovine Roots | 687 | USACO 2005 December Bronze |
3176 | Cow Bowling | 10728 | USACO 2005 December Bronze |
3167 | Cow Patterns | 982 | USACO 2005 December Gold |
3168 | Barn Expansion | 486 | USACO 2005 December Gold |
3169 | Layout | 4865 | USACO 2005 December Gold |
3170 | Knights of Ni | 783 | USACO 2005 December Silver |
3171 | Cleaning Shifts | 1115 | USACO 2005 December Silver |
3172 | Scales | 593 | USACO 2005 December Silver |
2454 | Jersey Politics | 1315 | USACO 2005 February Gold |
2455 | Secret Milking Machine | 1955 | USACO 2005 February Gold |
2456 | Aggressive cows | 6901 | USACO 2005 February Gold |
2457 | Part Acquisition | 1470 | USACO 2005 February Silver |
2458 | Rigging the Bovine Election | 611 | USACO 2005 February Silver |
2459 | Feed Accounting | 1231 | USACO 2005 February Silver |
2226 | Muddy Fields | 3022 | USACO 2005 January Gold |
2227 | The Wedding Juicer | 1119 | USACO 2005 January Gold |
2228 | Naptime | 2077 | USACO 2005 January Gold |
2229 | Sumsets | 5982 | USACO 2005 January Silver |
2230 | Watchcow | 2454 | USACO 2005 January Silver |
2231 | Moo Volume | 4717 | USACO 2005 January Silver |
2391 | Ombrophobic Bovines | 2015 | USACO 2005 March Gold |
2392 | Space Elevator | 3832 | USACO 2005 March Gold |
2393 | Yogurt factory | 4731 | USACO 2005 March Gold |
2394 | Checking an Alibi | 1957 | USACO 2005 March Silver |
2395 | Out of Hay | 4724 | USACO 2005 March Silver |
3049 | Securing the Barn | 1197 | USACO 2005 November Bronze |
3050 | Hopscotch | 2742 | USACO 2005 November Bronze |
3051 | Satellite Photographs | 2187 | USACO 2005 November Bronze |
3041 | Asteroids | 9478 | USACO 2005 November Gold |
3042 | Grazing on the Run | 763 | USACO 2005 November Gold |
3043 | Walk the Talk | 202 | USACO 2005 November Gold |
3044 | City Skyline | 1337 | USACO 2005 November Silver |
3045 | Cow Acrobats | 1958 | USACO 2005 November Silver |
3046 | Ant Counting | 1868 | USACO 2005 November Silver |
3047 | Bovine Birthday | 875 | USACO 2005 October Bronze |
3048 | Max Factor | 2178 | USACO 2005 October Bronze |
3037 | Skiing | 882 | USACO 2005 October Gold |
3038 | Flying Right | 491 | USACO 2005 October Gold |
3039 | Close Encounter | 996 | USACO 2005 October Silver |
3040 | Allowance | 2594 | USACO 2005 October Silver |
2430 | Lazy Cows | 771 | USACO 2005 U S Open Gold |
2431 | Expedition | 4830 | USACO 2005 U S Open Gold |
2432 | Around the world | 329 | USACO 2005 U S Open Gold |
2433 | Landscaping | 377 | USACO 2005 U S Open Gold |
2434 | Waves | 187 | USACO 2005 U S Open Silver |
2435 | Navigating the City | 471 | USACO 2005 U S Open Silver |
2436 | Disease Management | 1462 | USACO 2005 U S Open Silver |
2437 | Muddy roads | 1127 | USACO 2005 U S Open Silver |
3173 | Parkside's Triangle | 4338 | USACO 2006 December Bronze |
3259 | Wormholes | 11191 | USACO 2006 December Gold |
3260 | The Fewest Coins | 1245 | USACO 2006 December Gold |
3261 | Milk Patterns | 3690 | USACO 2006 December Gold |
3256 | Cow Picnic | 1840 | USACO 2006 December Silver |
3257 | Cow Roller Coaster | 921 | USACO 2006 December Silver |
3258 | River Hopscotch | 4514 | USACO 2006 December Silver |
3191 | The Moronic Cowmpouter | 1475 | USACO 2006 February Bronze |
3192 | DNA Assembly | 757 | USACO 2006 February Bronze |
3193 | Cow Phrasebook | 839 | USACO 2006 February Bronze |
3188 | Cellphones | 178 | USACO 2006 February Gold |
3189 | Steady Cow Assignment | 1360 | USACO 2006 February Gold |
3186 | Treats for the Cows | 2263 | USACO 2006 February Gold & Silver |
3187 | Backward Digit Sums | 3644 | USACO 2006 February Gold & Silver |
3190 | Stall Reservations | 3130 | USACO 2006 February Silver |
3183 | Stump Removal | 1459 | USACO 2006 January Bronze |
3184 | Finicky Grazers | 366 | USACO 2006 January Bronze |
3185 | The Water Bowls | 2017 | USACO 2006 January Bronze |
3177 | Redundant Paths | 3837 | USACO 2006 January Gold |
3178 | Roping the Field | 227 | USACO 2006 January Gold |
3179 | Corral the Cows | 604 | USACO 2006 January Gold |
3180 | The Cow Prom | 1135 | USACO 2006 January Silver |
3181 | Dollar Dayz | 2194 | USACO 2006 January Silver |
3182 | The Grove | 388 | USACO 2006 January Silver |
3253 | Fence Repair | 13021 | USACO 2006 November Gold |
3254 | Corn Fields | 5825 | USACO 2006 November Gold |
3255 | Roadblocks | 4559 | USACO 2006 November Gold |
3250 | Bad Hair Day | 5170 | USACO 2006 November Silver |
3251 | Big Square | 689 | USACO 2006 November Silver |
3252 | Round Numbers | 4056 | USACO 2006 November Silver |
3627 | Bookshelf | 4129 | USACO 2007 December Bronze |
3628 | Bookshelf 2 | 3057 | USACO 2007 December Bronze |
3629 | Card Stacking | 1781 | USACO 2007 December Bronze |
3621 | Sightseeing Cows | 1885 | USACO 2007 December Gold |
3622 | Gourmet Grazers | 573 | USACO 2007 December Gold |
3623 | Best Cow Line, Gold | 1480 | USACO 2007 December Gold |
3624 | Charm Bracelet | 13550 | USACO 2007 December Silver |
3625 | Building Roads | 2241 | USACO 2007 December Silver |
3626 | Mud Puddles | 1480 | USACO 2007 December Silver |
3269 | Building A New Barn | 1273 | USACO 2007 February Gold |
3270 | Cow Sorting | 2254 | USACO 2007 February Gold |
3271 | Lilypad Pond | 363 | USACO 2007 February Gold |
3267 | The Cow Lexicon | 3624 | USACO 2007 February Silver |
3268 | Silver Cow Party | 7116 | USACO 2007 February Silver |
3265 | Problem Solving | 599 | USACO 2007 January Gold |
3266 | Cow School | 206 | USACO 2007 January Gold |
3262 | Protecting the Flowers | 3940 | USACO 2007 January Silver |
3263 | Tallest Cow | 1882 | USACO 2007 January Silver |
3264 | Balanced Lineup | 13251 | USACO 2007 January Silver |
3274 | Gold Balanced Lineup | 2511 | USACO 2007 March Gold |
3275 | Ranking the Cows | 1259 | USACO 2007 March Gold |
3276 | Face The Right Way | 2537 | USACO 2007 March Gold |
3272 | Cow Traffic | 933 | USACO 2007 March Silver |
3273 | Monthly Expense | 6190 | USACO 2007 March Silver |
3618 | Exploration | 1818 | USACO 2007 November Bronze |
3619 | Speed Reading | 3592 | USACO 2007 November Bronze |
3620 | Avoid The Lakes | 3412 | USACO 2007 November Bronze |
3612 | Telephone Wire | 826 | USACO 2007 November Gold |
3613 | Cow Relays | 2106 | USACO 2007 November Gold |
3614 | Sunscreen | 3014 | USACO 2007 November Gold |
3615 | Cow Hurdles | 2506 | USACO 2007 November Silver |
3616 | Milking Time | 4537 | USACO 2007 November Silver |
3617 | Best Cow Line | 7030 | USACO 2007 November Silver |
3280 | Cheapest Palindrome | 4210 | USACO 2007 Open Gold |
3281 | Dining | 4850 | USACO 2007 Open Gold |
3277 | City Horizon | 3061 | USACO 2007 Open Silver |
3278 | Catch That Cow | 19377 | USACO 2007 Open Silver |
3279 | Fliptile | 3173 | USACO 2007 Open Silver |
3671 | Dining Cows | 2589 | USACO 2008 February Bronze |
3672 | Long Distance Racing | 3674 | USACO 2008 February Bronze |
3673 | Cow Multiplication | 7449 | USACO 2008 February Bronze |
3666 | Making the Grade | 2882 | USACO 2008 February Gold |
3667 | Hotel | 4254 | USACO 2008 February Gold |
3668 | Game of Lines | 2068 | USACO 2008 February Silver |
3669 | Meteor Shower | 4166 | USACO 2008 February Silver |
3670 | Eating Together | 2128 | USACO 2008 February Silver |
3663 | Costume Party | 4620 | USACO 2008 January Bronze |
3664 | Election Time | 3834 | USACO 2008 January Bronze |
3665 | iCow | 1931 | USACO 2008 January Bronze |
3658 | Artificial Lake | 468 | USACO 2008 January Gold |
3657 | Haybale Guessing | 440 | USACO 2008 January Gold |
3659 | Cell Phone Network | 1822 | USACO 2008 January Gold |
3660 | Cow Contest | 5484 | USACO 2008 January Silver |
3661 | Running | 2000 | USACO 2008 January Silver |
3662 | Telephone Lines | 2267 | USACO 2008 January Silver |
1274 | The Perfect Stall | 7788 | USACO 40 |
1273 | Drainage Ditches | 13572 | USACO 93 |
All Rights Reserved 2003-2013 Ying Fuchen,Xu Pengcheng,Xie Di
Any problem, Please Contact Administrator