Kattis Problems
| Problem | Difficulty | Tags (hide/show) | Solved (hide/show) |
|---|---|---|---|
| 13 Floors | 0 (*Beginner) | basicif-else | |
| 99 Problems | 1 (Easy) | basicif-else | |
| A Feast for Cats | 2 (Medium) | mstprimkruskal | |
| A Little Leftover Pizza | 0 (Beginner) | dictionary | |
| A Real Challenge | 0 (Beginner) | basicimport | |
| A Towering Problem | 1 (Easy) | brute-forcepermutation | |
| Accomplices | 1.5 (Easy+) | brute-forcesubsetbasicgraph | |
| Add Two Numbers | 0 (*Beginner) | basic | |
| Airfare Grants | 0.5 (Beginner+) | listsorting | |
| Amanda Lounges | 3 (Hard) | graphbfsncpc | |
| Arithmetic Adaptation | 0 (Beginner) | basicif-elsencpc | |
| Art Installation | 1.5 (Easy+) | basicif-else | |
| Bank Closing | 1.5 (Easy+) | heapinteractive | |
| Barcelona | 0 (Beginner) | list | |
| Blackthorn | 0 (*Beginner) | basicif-elsestring | |
| Bumped! | 2 (Medium) | graphssspdijkstra | |
| Busiest Ant Level | 1 (Easy) | graphbfs | |
| Bustling Busride | 3 (Hard) | dp? | |
| But I Want to Win | 0.5 (Beginner+) | basiclist | |
| Calculating Dart Scores | 1 (Easy) | brute-forcenested-loops | |
| Call for Problems Round 2 | 0 (Beginner) | basicset | |
| Cat in a Box | 0 (Beginner) | basicif-else | |
| Class Photo | 0 (*Beginner) | basic | |
| Classrooms | 2 (Medium) | bst | |
| Club Pizza | 1 (Easy) | dictionarysorting | |
| Conveyor Belt Sushi | 1.5 (Easy+) | oopsimulation | |
| Cups and Balls | 1 (Easy) | basicsimulation | |
| Cutting Corners | 0 (Beginner) | basic | |
| Cycles (Easy) | 1.5 (Easy+) | brute-forcepermutationbasicgraph | |
| Dance Recital | 2 (Medium) | brute-forcepermutationbitmask | |
| Democratic Naming | 1 (Easy) | listdictionary | |
| Dickensian Dictionary | 1 (Easy) | basicloopif-elsestring | |
| Doubleplusgood | 1.5 (Easy+) | brute-forcesubset | |
| Easier Done than Said? | 1 (Easy) | basicstringtedious | |
| Evening Fika | 1 (Easy) | listsorting | |
| Fallen Chimney | 0 (Beginner) | basicloop | |
| Fenwick Tree | 1.5 (Easy+) | fenwick-treebinary-indexed-treebig-input | |
| Figure Skating | 1 (Easy) | basiclist | |
| Find the Lucky Numbers | 1 (Easy) | basicbrute-force2d-list | |
| Finding forks | 0.5 (Beginner+) | basiclist | |
| Freckles | 2 (Medium) | mst-euclidean | |
| Friend of a Friend | 2.5 (Medium+) | union-find | |
| Frosh Week | 1 (Easy) | listsorting | |
| Geppetto | 1.5 (Easy+) | brute-forcesubsetbitmask | |
| Golomb Rulers | 1.5 (Easy+) | brute-forcenested-loops | |
| Gotta Trade Some of 'Em | 2 (Medium) | graphbfsdfsncpc | |
| Graduation | 1.5 (Easy+) | union-find | |
| Grandpa Bernie | 1 (Easy) | listdictionary | |
| Grass Seed Inc. | 0 (Beginner) | basicloop | |
| Greeting Card | 2 (Medium) | set | |
| Grid | 1 (Easy) | graphbfs | |
| Guest List | 0.5 (Beginner+) | basicsetsimulation | |
| Hack-a-Holics | 0 (*Beginner) | basic | |
| Halloween Loot | 2.5 (Medium+) | dp | |
| Happy Hookup | 1 (Easy) | graphdfsbfs | |
| Hello World! | 0 (*Beginner) | basic | |
| History of Beer Pong | 2 (Medium) | oopsimulationtediouswcfd | |
| Horror List | 1 (Easy) | graphbfsncpc | |
| I've Been Everywhere Man | 0 (Beginner) | set | |
| Ice Growth | 2 (Medium) | binary-search | |
| Increasing Subsequence | 2 (Medium) | dplis | |
| Instagraph | 1 (Easy) | basicgraphncpc | |
| Integer Lists | 1.5 (Easy+) | deque | |
| Interplanetary Tunnels | 1 (Easy) | graphbfs | |
| Intuitive Elements | 1 (Easy) | basicloopstring | |
| Islands in the Data Stream | 1.5 (Easy+) | brute-forcenested-loops | |
| Job Qualifications | 1 (Easy) | setbig-input | |
| Jumbled Communication | 1 (Easy) | brute-forcebitmasknwerc | |
| Karl Coder | 2 (Medium) | binary-searchinteractivencpc | |
| Knigs of the Forest | 1.5 (Easy+) | heapncpc | |
| Labour Laws | 1.5 (Easy+) | basicif-else | |
| Left Beehind | 0 (Beginner) | basicloopif-else | |
| Locking Doors | 2.5 (Medium+) | dfsscc | |
| Mancala | 1 (Easy) | simulation | |
| Maximum Clique | 2 (Medium) | basicgraphsubset | |
| Memories of Passport Control | 0 (Beginner) | basic | |
| Money Matters | 1 (Easy) | graphbfsdfs | |
| Much Room for Mushrooms | 0.5 (Beginner+) | basicif-else | |
| N-Puzzle | 1 (Easy) | brute-forcenested-loops2d-list | |
| No Duplicates | 0 (Beginner) | basicset | |
| Ocean Currents | 2.5 (Medium+) | graph0-1-bfs | |
| Pizza Delivery | 2 (Medium) | dp2d-list | |
| Poker Hand | 0 (Beginner) | dictionarystring | |
| Pop Count | 0 (Beginner) | basicloopstring | |
| Radio Commercials | 1 (Easy) | dprange-sum | |
| Reachable Roads | 1 (Easy) | graphbfsdfsunion-find | |
| Riffle Shuffle | 2 (Medium) | listfunction | |
| Room Painting | 1 (Easy) | listsorting | |
| Server Space | 1 (Easy) | basiclist | |
| Shandy | 0 (*Beginner) | basicwcfd | |
| Sort of Sorting | 1 (Easy) | listsorting | |
| Stock Prices | 2 (Medium) | simulationheapnwerc | |
| Stopwatch | 1 (Easy) | basicloop | |
| Supercomputer | 1.5 (Easy+) | fenwick-treebinary-indexed-tree | |
| Sweet Dreams | 1 (Easy) | basicloopif-else | |
| Teque | 1.5 (Easy+) | dequebig-input | |
| Testing LEDs | 1 (Easy) | listsorting | |
| The Triangle Factory | 0 (*Beginner) | basic | |
| The Wizard Theodor | 2 (Medium) | binary-searchbsta | |
| Vacation Space | 1.5 (Easy+) | listsorting | |
| Wake up call | 0 (Beginner) | basicif-else | |
| Water Slide Waste (Easy) | 0 (Beginner) | basicloop | |
| Weak Vertices | 0.5 (Beginner+) | brute-forcenested-loopsbasicgraph | |
| Wedding | 2.5 (Medium+) | 2-sat | |
| What does the fox say? | 1 (Easy) | loopstring | |
| km/h | 0 (Beginner) | basicloopncpc | |
| lv-able | 0 (*Beginner) | basicif-elsestring | |
| Á leið í bíó | 0 (*Beginner) | basic |