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| ID | Title | Solved | Source |
|---|---|---|---|
| 1258 | Agri-Net | 16335 | USACO 102 |
| 1944 | Fiber Communications | 1043 | USACO 2002 February |
| 1945 | Power Hungry Cows | 829 | USACO 2002 February |
| 1946 | Cow Cycling | 1287 | USACO 2002 February |
| 1947 | Rebuilding Roads | 3620 | USACO 2002 February |
| 1948 | Triangular Pastures | 1614 | USACO 2002 February |
| 1949 | Chores | 2278 | USACO 2002 February |
| 1950 | Dessert | 1603 | USACO 2002 February |
| 1951 | Extra Krunch | 1419 | USACO 2002 February |
| 1952 | BUY LOW, BUY LOWER | 2619 | USACO 2002 February |
| 2184 | Cow Exhibition | 3447 | USACO 2003 Fall |
| 2185 | Milking Grid | 2474 | USACO 2003 Fall |
| 2186 | Popular Cows | 8247 | USACO 2003 Fall |
| 2187 | Beauty Contest | 5742 | USACO 2003 Fall |
| 2188 | Cow Laundry | 784 | USACO 2003 Fall Orange |
| 2189 | Romeo Meets Juliet | 606 | USACO 2003 Fall Orange |
| 2190 | ISBN | 4958 | USACO 2003 Fall Orange |
| 2132 | Cow Math | 519 | USACO 2003 February Green |
| 2133 | Cow Imposters | 407 | USACO 2003 February Green |
| 2134 | Traffic Lights | 131 | USACO 2003 February Green |
| 2135 | Farm Tour | 3979 | USACO 2003 February Green |
| 2136 | Vertical Histogram | 8210 | USACO 2003 February Orange |
| 2137 | Cowties | 891 | USACO 2003 February Orange |
| 2138 | Travel Games | 1166 | USACO 2003 February Orange |
| 2018 | Best Cow Fences | 3007 | USACO 2003 March Green |
| 2019 | Cornfields | 2547 | USACO 2003 March Green |
| 2139 | Six Degrees of Cowvin Bacon | 3287 | USACO 2003 March Orange |
| 2140 | Herd Sums | 8601 | USACO 2003 March Orange |
| 2141 | Message Decowding | 6358 | USACO 2003 March Orange |
| 2110 | Mountain Walking | 1160 | USACO 2003 U S Open |
| 2111 | Millenium Leapcow | 602 | USACO 2003 U S Open |
| 2112 | Optimal Milking | 3349 | USACO 2003 U S Open |
| 2180 | Bale Figures | 348 | USACO 2003 U S Open Orange |
| 2181 | Jumping Cows | 3363 | USACO 2003 U S Open Orange |
| 2182 | Lost Cows | 5927 | USACO 2003 U S Open Orange |
| 2183 | Bovine Math Geniuses | 1483 | USACO 2003 U S Open Orange |
| 2373 | Dividing the Path | 1196 | USACO 2004 December Gold |
| 2374 | Fence Obstacle Course | 760 | USACO 2004 December Gold |
| 2375 | Cow Ski Area | 676 | USACO 2004 December Gold |
| 2376 | Cleaning Shifts | 5444 | USACO 2004 December Silver |
| 2377 | Bad Cowtractors | 4372 | USACO 2004 December Silver |
| 2378 | Tree Cutting | 2373 | USACO 2004 December Silver |
| 1984 | Navigation Nightmare | 1693 | USACO 2004 February |
| 1985 | Cow Marathon | 2511 | USACO 2004 February |
| 1986 | Distance Queries | 3112 | USACO 2004 February |
| 1987 | Distance Statistics | 551 | USACO 2004 February |
| 2008 | Moo University - Team Tryouts | 681 | USACO 2004 March Green |
| 2009 | Moo University - Emergency Pizza Order | 207 | USACO 2004 March Green |
| 2010 | Moo University - Financial Aid | 2229 | USACO 2004 March Green |
| 2385 | Apple Catching | 5009 | USACO 2004 November |
| 2386 | Lake Counting | 15893 | USACO 2004 November |
| 2387 | Til the Cows Come Home | 10485 | USACO 2004 November |
| 2388 | Who's in the Middle | 17749 | USACO 2004 November |
| 2389 | Bull Math | 8110 | USACO 2004 November |
| 2390 | Bank Interest | 8256 | USACO 2004 November |
| 1988 | Cube Stacking | 6166 | USACO 2004 U S Open |
| 1989 | The Cow Lineup | 2492 | USACO 2004 U S Open |
| 1990 | MooFest | 3105 | USACO 2004 U S Open |
| 1991 | Turning in Homework | 403 | USACO 2004 U S Open |
| 3174 | Alignment of the Planets | 757 | USACO 2005 December Bronze |
| 3175 | Finding Bovine Roots | 696 | USACO 2005 December Bronze |
| 3176 | Cow Bowling | 10786 | USACO 2005 December Bronze |
| 3167 | Cow Patterns | 991 | USACO 2005 December Gold |
| 3168 | Barn Expansion | 490 | USACO 2005 December Gold |
| 3169 | Layout | 4896 | USACO 2005 December Gold |
| 3170 | Knights of Ni | 788 | USACO 2005 December Silver |
| 3171 | Cleaning Shifts | 1128 | USACO 2005 December Silver |
| 3172 | Scales | 602 | USACO 2005 December Silver |
| 2454 | Jersey Politics | 1382 | USACO 2005 February Gold |
| 2455 | Secret Milking Machine | 1963 | USACO 2005 February Gold |
| 2456 | Aggressive cows | 7432 | USACO 2005 February Gold |
| 2457 | Part Acquisition | 1473 | USACO 2005 February Silver |
| 2458 | Rigging the Bovine Election | 614 | USACO 2005 February Silver |
| 2459 | Feed Accounting | 1240 | USACO 2005 February Silver |
| 2226 | Muddy Fields | 3035 | USACO 2005 January Gold |
| 2227 | The Wedding Juicer | 1174 | USACO 2005 January Gold |
| 2228 | Naptime | 2084 | USACO 2005 January Gold |
| 2229 | Sumsets | 6022 | USACO 2005 January Silver |
| 2230 | Watchcow | 2475 | USACO 2005 January Silver |
| 2231 | Moo Volume | 4730 | USACO 2005 January Silver |
| 2391 | Ombrophobic Bovines | 2023 | USACO 2005 March Gold |
| 2392 | Space Elevator | 3848 | USACO 2005 March Gold |
| 2393 | Yogurt factory | 4761 | USACO 2005 March Gold |
| 2394 | Checking an Alibi | 1963 | USACO 2005 March Silver |
| 2395 | Out of Hay | 4743 | USACO 2005 March Silver |
| 3049 | Securing the Barn | 1206 | USACO 2005 November Bronze |
| 3050 | Hopscotch | 2785 | USACO 2005 November Bronze |
| 3051 | Satellite Photographs | 2201 | USACO 2005 November Bronze |
| 3041 | Asteroids | 9742 | USACO 2005 November Gold |
| 3042 | Grazing on the Run | 773 | USACO 2005 November Gold |
| 3043 | Walk the Talk | 203 | USACO 2005 November Gold |
| 3044 | City Skyline | 1349 | USACO 2005 November Silver |
| 3045 | Cow Acrobats | 1987 | USACO 2005 November Silver |
| 3046 | Ant Counting | 1887 | USACO 2005 November Silver |
| 3047 | Bovine Birthday | 885 | USACO 2005 October Bronze |
| 3048 | Max Factor | 2208 | USACO 2005 October Bronze |
| 3037 | Skiing | 890 | USACO 2005 October Gold |
| 3038 | Flying Right | 509 | USACO 2005 October Gold |
| 3039 | Close Encounter | 1004 | USACO 2005 October Silver |
| 3040 | Allowance | 2618 | USACO 2005 October Silver |
| 2430 | Lazy Cows | 772 | USACO 2005 U S Open Gold |
| 2431 | Expedition | 4894 | USACO 2005 U S Open Gold |
| 2432 | Around the world | 329 | USACO 2005 U S Open Gold |
| 2433 | Landscaping | 378 | USACO 2005 U S Open Gold |
| 2434 | Waves | 187 | USACO 2005 U S Open Silver |
| 2435 | Navigating the City | 483 | USACO 2005 U S Open Silver |
| 2436 | Disease Management | 1467 | USACO 2005 U S Open Silver |
| 2437 | Muddy roads | 1139 | USACO 2005 U S Open Silver |
| 3173 | Parkside's Triangle | 4373 | USACO 2006 December Bronze |
| 3259 | Wormholes | 11488 | USACO 2006 December Gold |
| 3260 | The Fewest Coins | 1266 | USACO 2006 December Gold |
| 3261 | Milk Patterns | 3708 | USACO 2006 December Gold |
| 3256 | Cow Picnic | 1849 | USACO 2006 December Silver |
| 3257 | Cow Roller Coaster | 928 | USACO 2006 December Silver |
| 3258 | River Hopscotch | 4661 | USACO 2006 December Silver |
| 3191 | The Moronic Cowmpouter | 1485 | USACO 2006 February Bronze |
| 3192 | DNA Assembly | 766 | USACO 2006 February Bronze |
| 3193 | Cow Phrasebook | 845 | USACO 2006 February Bronze |
| 3188 | Cellphones | 181 | USACO 2006 February Gold |
| 3189 | Steady Cow Assignment | 1369 | USACO 2006 February Gold |
| 3186 | Treats for the Cows | 2288 | USACO 2006 February Gold & Silver |
| 3187 | Backward Digit Sums | 3674 | USACO 2006 February Gold & Silver |
| 3190 | Stall Reservations | 3362 | USACO 2006 February Silver |
| 3183 | Stump Removal | 1467 | USACO 2006 January Bronze |
| 3184 | Finicky Grazers | 372 | USACO 2006 January Bronze |
| 3185 | The Water Bowls | 2038 | USACO 2006 January Bronze |
| 3177 | Redundant Paths | 3901 | USACO 2006 January Gold |
| 3178 | Roping the Field | 229 | USACO 2006 January Gold |
| 3179 | Corral the Cows | 614 | USACO 2006 January Gold |
| 3180 | The Cow Prom | 1145 | USACO 2006 January Silver |
| 3181 | Dollar Dayz | 2215 | USACO 2006 January Silver |
| 3182 | The Grove | 394 | USACO 2006 January Silver |
| 3253 | Fence Repair | 13642 | USACO 2006 November Gold |
| 3254 | Corn Fields | 5880 | USACO 2006 November Gold |
| 3255 | Roadblocks | 4625 | USACO 2006 November Gold |
| 3250 | Bad Hair Day | 5236 | USACO 2006 November Silver |
| 3251 | Big Square | 695 | USACO 2006 November Silver |
| 3252 | Round Numbers | 4106 | USACO 2006 November Silver |
| 3627 | Bookshelf | 4140 | USACO 2007 December Bronze |
| 3628 | Bookshelf 2 | 3078 | USACO 2007 December Bronze |
| 3629 | Card Stacking | 1907 | USACO 2007 December Bronze |
| 3621 | Sightseeing Cows | 1898 | USACO 2007 December Gold |
| 3622 | Gourmet Grazers | 574 | USACO 2007 December Gold |
| 3623 | Best Cow Line, Gold | 1484 | USACO 2007 December Gold |
| 3624 | Charm Bracelet | 14361 | USACO 2007 December Silver |
| 3625 | Building Roads | 2251 | USACO 2007 December Silver |
| 3626 | Mud Puddles | 1490 | USACO 2007 December Silver |
| 3269 | Building A New Barn | 1278 | USACO 2007 February Gold |
| 3270 | Cow Sorting | 2267 | USACO 2007 February Gold |
| 3271 | Lilypad Pond | 364 | USACO 2007 February Gold |
| 3267 | The Cow Lexicon | 3639 | USACO 2007 February Silver |
| 3268 | Silver Cow Party | 7479 | USACO 2007 February Silver |
| 3265 | Problem Solving | 604 | USACO 2007 January Gold |
| 3266 | Cow School | 208 | USACO 2007 January Gold |
| 3262 | Protecting the Flowers | 4720 | USACO 2007 January Silver |
| 3263 | Tallest Cow | 1946 | USACO 2007 January Silver |
| 3264 | Balanced Lineup | 13406 | USACO 2007 January Silver |
| 3274 | Gold Balanced Lineup | 2516 | USACO 2007 March Gold |
| 3275 | Ranking the Cows | 1281 | USACO 2007 March Gold |
| 3276 | Face The Right Way | 2572 | USACO 2007 March Gold |
| 3272 | Cow Traffic | 937 | USACO 2007 March Silver |
| 3273 | Monthly Expense | 6361 | USACO 2007 March Silver |
| 3618 | Exploration | 1830 | USACO 2007 November Bronze |
| 3619 | Speed Reading | 3597 | USACO 2007 November Bronze |
| 3620 | Avoid The Lakes | 3475 | USACO 2007 November Bronze |
| 3612 | Telephone Wire | 831 | USACO 2007 November Gold |
| 3613 | Cow Relays | 2181 | USACO 2007 November Gold |
| 3614 | Sunscreen | 3048 | USACO 2007 November Gold |
| 3615 | Cow Hurdles | 2514 | USACO 2007 November Silver |
| 3616 | Milking Time | 5153 | USACO 2007 November Silver |
| 3617 | Best Cow Line | 7111 | USACO 2007 November Silver |
| 3280 | Cheapest Palindrome | 4293 | USACO 2007 Open Gold |
| 3281 | Dining | 4892 | USACO 2007 Open Gold |
| 3277 | City Horizon | 3073 | USACO 2007 Open Silver |
| 3278 | Catch That Cow | 20159 | USACO 2007 Open Silver |
| 3279 | Fliptile | 3240 | USACO 2007 Open Silver |
| 3671 | Dining Cows | 2595 | USACO 2008 February Bronze |
| 3672 | Long Distance Racing | 3683 | USACO 2008 February Bronze |
| 3673 | Cow Multiplication | 7499 | USACO 2008 February Bronze |
| 3666 | Making the Grade | 2905 | USACO 2008 February Gold |
| 3667 | Hotel | 4293 | USACO 2008 February Gold |
| 3668 | Game of Lines | 2079 | USACO 2008 February Silver |
| 3669 | Meteor Shower | 4209 | USACO 2008 February Silver |
| 3670 | Eating Together | 2140 | USACO 2008 February Silver |
| 3663 | Costume Party | 4637 | USACO 2008 January Bronze |
| 3664 | Election Time | 3873 | USACO 2008 January Bronze |
| 3665 | iCow | 1966 | USACO 2008 January Bronze |
| 3658 | Artificial Lake | 470 | USACO 2008 January Gold |
| 3657 | Haybale Guessing | 443 | USACO 2008 January Gold |
| 3659 | Cell Phone Network | 1833 | USACO 2008 January Gold |
| 3660 | Cow Contest | 5527 | USACO 2008 January Silver |
| 3661 | Running | 2011 | USACO 2008 January Silver |
| 3662 | Telephone Lines | 2285 | USACO 2008 January Silver |
| 1274 | The Perfect Stall | 7813 | USACO 40 |
| 1273 | Drainage Ditches | 14165 | USACO 93 |
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