Gold
About#
Here you can find the solutions to the past problems from the Gold Division since December 2015, the work being in progress as the problems get added.
In the future I plan adding more past solutions as I work through them.
2024-25#
| Month | Problem 1 | Problem 2 | Problem 3 |
|---|---|---|---|
| December | Cowdependence | Interstellar Intervals | Job Completion |
| January | Median Heap | Reachable Pairs | Photo Op |
| February | Bessie's Function | The Best Subsequence | Friendship Editing |
| US Open | Moo Decomposition | Election Queries | OohMoo Milk |
2023-24#
| Month | Problem 1 | Problem 2 | Problem 3 |
|---|---|---|---|
| December | Flight Routes | Minimum Longest Trip | Haybale Distribution |
| January | Walking in Manhattan | Cownpetency | Nap Sort |
| February | Bessla Motors | Milk Exchange | Quantum Moochanics |
| US Open | Cowreography | Grass Segments | Smaller Averages |
2022-23#
| Month | Problem 1 | Problem 2 | Problem 3 |
|---|---|---|---|
| December | Bribing Friends | Mountains | Strongest Friendship Group |
| January | Find and Replace | Lights Off | Moo Route |
| February | Equal Sum Subarrays | Fertilizing Pastures | Piling Papers |
| US Open | Custodial Cleanup | Pareidolia | Tree Merging |
2021-22#
| Month | Problem 1 | Problem 2 | Problem 3 |
|---|---|---|---|
| December | Paired Up | HILO | Bracelet Crossings |
| January | Drought | Farm Updates | Tests for Haybales |
| February | Redistributing Gifts | Cow Camp | Moo Network |
| US Open | Apple Catching | Pair Programming | Balancing a Tree |
2020-21#
| Month | Problem 1 | Problem 2 | Problem 3 |
|---|---|---|---|
| December | Replication | Bovine Genetics | Square Pasture |
| January | Uddered but not Herd | Telephone | Dance Mooves |
| February | Stone Game | Modern Art 3 | Count the Cows |
| US Open | United Cows of Farmer John | Portals | Permutation |
2019-20#
| Month | Problem 1 | Problem 2 | Problem 3 |
|---|---|---|---|
| December | Milk Pumping | Milk Visits | Moortal Cowmbat |
| January | Time is Mooney | Farmer John Solves 3SUM | Springboards |
| February | Timeline | Help Yourself | Delegation |
| US Open | Haircut | Favorite Colors | Exercise |
2018-19#
| Month | Problem 1 | Problem 2 | Problem 3 |
|---|---|---|---|
| December | Fine Dining | Cowpatibility | Teamwork |
| January | Cow Poetry | Sleepy Cow Sorting | Shortcut |
| February | Cow Land | Dishwashing | Painting the Barn |
| US Open | Snakes | I Would Walk 500 Miles | Balancing Inversions |
2017-18#
| Month | Problem 1 | Problem 2 | Problem 3 |
|---|---|---|---|
| December | A Pie for a Pie | Barn Painting | Haybale Feast |
| January | MooTube | Cow at Large | Stamp Painting |
| February | Snow Boots | Directory Traversal | Taming the Herd |
| US Open | Out of Sorts | Milking Order | Talent Show |
2016-17#
| Month | Problem 1 | Problem 2 | Problem 3 |
|---|---|---|---|
| December | Moocast | Cow Checklist | Lasers and Mirrors |
| January | Balanced Photo | Hoof, Paper, Scissors | Cow Navigation |
| February | Why Did the Cow Cross the Road | Why Did the Cow Cross the Road II | Why Did the Cow Cross the Road III |
| US Open | Bovine Genomics | Modern Art 2 |
2015-16#
| Month | Problem 1 | Problem 2 | Problem 3 |
|---|---|---|---|
| December | High Card Low Card | Fruit Feast | Bessie's Dream |
| January | Angry Cows | Radio Contact | Lights Out |
| February | Circular Barn | Circular Barn Revisited | Fenced In |
| US Open | Splitting the Field | Closing the Farm | 248 |