1996
CCC 1996
| # | 문제 | 난이도 | 예시 풀이 |
|---|---|---|---|
| 1 | Deficient, Perfect, and Abundant | Bronze III | C++ |
| 2 | Divisibility by 11 | Bronze II | Python |
| 3 | Pattern Generator | Silver III | C++ |
| 4 | When in Rome… | Silver I | — |
| 5 | Maximum Distance | Bronze II | C++ |
CCO 1996
| # | 문제 | 난이도 | 예시 풀이 |
|---|---|---|---|
| 1 | Train Swapping | Bronze I | C++ |
| 2 | Safebreaker | Unrated | — |
| 3 | Quadtrees | Gold III | — |
| 4 | Where’s Waldorf? | Silver III | — |
| 5 | All Roads Lead Where? | Gold IV | — |
| 6 | Hoppers | Gold III | — |
1997
CCC 1997
| # | 문제 | 난이도 | 예시 풀이 |
|---|---|---|---|
| 1 | Sentences | Bronze I | C++ |
| 2 | Nasty Numbers | Silver V | — |
| 3 | Double Knockout Competition | Silver III | — |
| 4 | Dynamic Dictionary Coding | Silver IV | — |
| 5 | Long Division | Bronze III | Python |
1998
CCC 1998
| # | 문제 | 난이도 | 예시 풀이 |
|---|---|---|---|
| 1 | Censor | Bronze II | C++ |
| 2 | Cross-Number Puzzle | Bronze I | — |
| 3 | |||
| 4 | Lottery | Gold III | — |
| 5 | Mountain Passage | Gold III | — |
1999
CCC 1999
| # | 문제 | 난이도 | 예시 풀이 |
|---|---|---|---|
| 1 | Card Game | Silver IV | — |
| 2 | Year 2000 | Unrated | — |
| 3 | Divided Fractals | Unrated | — |
| 4 | A Knightly Pursuit | Gold III | — |
| 5 | Letter Arithmetic | Gold III | — |
CCO 1999
| # | 문제 | 난이도 | 예시 풀이 |
|---|---|---|---|
| 1 | You Can’t Get There From Here | Silver IV | — |
| 2 | Common Words | Gold IV | — |
| 3 | Manelzuma’s Revenge | Unrated | — |
| 4 | Maple Roundup | Platinum V | — |
| 5 | Sum Of Products | Unrated | — |
| 6 |
2000
CCC 2000 Junior Division
| # | 문제 | 난이도 | 예시 풀이 |
|---|---|---|---|
| 1 | Calendar | Bronze I | — |
| 2 | 9966 | Bronze I | C++ |
| 3 | Slot Machines | Bronze I | C++ |
| 4 | Babbling Brooks | Unrated | — |
| 5 | Surfing | Gold III | — |
CCC 2000 Senior Division
| # | 문제 | 난이도 | 예시 풀이 |
|---|---|---|---|
| 1 | Slot Machines | Bronze I | C++ |
| 2 | Babbling Brooks | Unrated | — |
| 3 | Surfing | Gold III | — |
| 4 | Golf | Silver I | — |
| 5 | Sheep and Coyotes | Platinum IV | — |
CCO 2000
| # | 문제 | 난이도 | 예시 풀이 |
|---|---|---|---|
| 1 | Subsets | Silver I | — |
| 2 | Ransom Note | Unrated | — |
| 3 | The Game Of 31 | Gold II | — |
| 4 | Packet Routing | Gold V | — |
| 5 | Millikan’s Oil Droplet Experiment | Gold III | — |
| 6 | Extension Cords | Unrated | — |
2001
CCC 2001 Junior Division
| # | 문제 | 난이도 | 예시 풀이 |
|---|---|---|---|
| 1 | Dressing Up | Bronze II | C++ |
| 2 | Mod Inverse | Bronze II | C++ |
| 3 | Keeping Score | Silver IV | — |
| 4 | Spirals | Unrated | — |
| 5 | Strategic Bombing | Unrated | — |
CCC 2001 Senior Division
| # | 문제 | 난이도 | 예시 풀이 |
|---|---|---|---|
| 1 | Keeping Score | Silver IV | — |
| 2 | Spirals | Unrated | — |
| 3 | Strategic Bombing | Unrated | — |
| 4 | Cookies | Platinum II | — |
| 5 | Post’s Correspondence Problem | Gold III | — |
CCO 2001
| # | 문제 | 난이도 | 예시 풀이 |
|---|---|---|---|
| 1 | The Monkey Dance | Silver I | — |
| 2 | Coke or Chocolate Milk | Platinum II | — |
| 3 | Partitions | Unrated | — |
| 5 | Fast Food | Unrated | — |
| 6 | Election Night | Platinum III | — |
2002
CCC 2002 Junior Division
| # | 문제 | 난이도 | 예시 풀이 |
|---|---|---|---|
| 1 | 0123456789 | Unrated | — |
| 2 | AmeriCanadian | Bronze II | C++ |
| 3 | The Students’ Council Breakfast | Bronze II | C++ |
| 4 | Fraction Action | Silver V | — |
| 5 | Blindfold | Platinum V | — |
CCC 2002 Senior Division
| # | 문제 | 난이도 | 예시 풀이 |
|---|---|---|---|
| 1 | The Students’ Council Breakfast | Bronze II | C++ |
| 2 | Fraction Action | Silver V | — |
| 3 | Blindfold | Platinum V | — |
| 4 | Bridge Crossing | Gold IV | — |
| 5 |
CCO 2002
| # | 문제 | 난이도 | 예시 풀이 |
|---|---|---|---|
| 1 | Spam | Unrated | — |
| 2 | Game Show Math | Unrated | — |
| 3 | |||
| 4 | Duathlon | Gold I | — |
| 5 | Connect The Campus | Gold IV | — |
| 6 | Pit Stop Strategy | Unrated | — |
2003
CCC 2003 Junior Division
| # | 문제 | 난이도 | 예시 풀이 |
|---|---|---|---|
| 1 | Trident | Bronze III | C++ |
| 2 | Picture Perfect | Bronze II | C++ |
| 3 | Snakes and Ladders | Bronze I | — |
| 4 | Poetry | Silver IV | — |
| 5 | Floor Plan | Silver I | C++ |
CCC 2003 Senior Division
| # | 문제 | 난이도 | 예시 풀이 |
|---|---|---|---|
| 1 | Snakes and Ladders | Bronze I | — |
| 2 | Poetry | Silver IV | — |
| 3 | Floor Plan | Silver I | C++ |
| 4 | Substrings | Gold I | — |
| 5 | Trucking Troubles | Gold IV | — |
CCO 2003
| # | 문제 | 난이도 | 예시 풀이 |
|---|---|---|---|
| 1 | BFed | Gold III | — |
| 2 | Concentration Cards | Unrated | — |
| 3 | Cube | Unrated | — |
| 4 | Constrained Permutations | Silver II | — |
| 5 | |||
| 6 | Cheap Gas | Platinum IV | — |
2004
CCC 2004 Junior Division
| # | 문제 | 난이도 | 예시 풀이 |
|---|---|---|---|
| 1 | Squares | Bronze IV | C++ |
| 2 | Terms of Office | Bronze IV | C++ |
| 3 | Smile with Similes | Bronze III | C++ |
| 4 | Simple Encryption | Bronze II | C++ |
| 5 | Fractals | Gold II | — |
CCC 2004 Senior Division
| # | 문제 | 난이도 | 예시 풀이 |
|---|---|---|---|
| 1 | Fix | Bronze II | C++ |
| 2 | TopYodeller | Silver V | — |
| 3 | Spreadsheet | Gold V | — |
| 4 | Space Turtle | Gold I | — |
| 5 | Super Plumber | Gold III | — |
CCO 2004
| # | 문제 | 난이도 | 예시 풀이 |
|---|---|---|---|
| 1 | Scribble | Silver III | — |
| 2 | Hockey Scores | Platinum V | — |
| 3 | S and K | Gold IV | — |
| 4 | Return of Space Turtle | Unrated | — |
| 5 | Jengaism | Unrated | — |
| 6 | Orko | Platinum V | — |
2005
CCC 2005 Junior Division
| # | 문제 | 난이도 | 예시 풀이 |
|---|---|---|---|
| 1 | The Cell Sell | Unrated | — |
| 2 | RSA Numbers | Silver V | — |
| 3 | Returning Home | Silver V | — |
| 4 | Cross Spiral | Gold V | — |
| 5 | Bananas | Gold IV | — |
CCC 2005 Senior Division
| # | 문제 | 난이도 | 예시 풀이 |
|---|---|---|---|
| 1 | Snow Calls | Bronze II | C++ |
| 2 | Mouse Move | Bronze II | C++ |
| 3 | Quantum Operations | Silver III | — |
| 4 | Pyramid Message Scheme | Gold V | — |
| 5 | Pinball Ranking | Platinum V | — |
CCO 2005
| # | 문제 | 난이도 | 예시 풀이 |
|---|---|---|---|
| 1 | Number Matrix | Gold V | — |
| 2 | The Great Spamway Strike | Gold II | — |
| 3 | |||
| 4 | 소수 부분 수열 | Silver II | C++ |
| 5 | Segments | Gold III | — |
| 6 | Move that Mouse AGAIN | Unrated | — |
2006
CCC 2006 Junior Division
| # | 문제 | 난이도 | 예시 풀이 |
|---|---|---|---|
| 1 | The New CCC (Canadian Calorie Counting) | Unrated | — |
| 2 | Roll the Dice | Bronze III | C++ |
| 3 | Cell-Phone Messaging | Bronze I | — |
| 4 | It’s tough being a teen! | Silver II | — |
| 5 | CCC Othello | Silver II | — |
CCC 2006 Senior Division
| # | 문제 | 난이도 | 예시 풀이 |
|---|---|---|---|
| 1 | Maternity | Bronze II | C++ |
| 2 | Attack of the CipherTexts | Silver IV | — |
| 3 | Tin Can Telephone | Gold II | — |
| 4 | Groups | Silver II | — |
| 5 | Origin of Life | Gold I | — |
CCO 2006
| # | 문제 | 난이도 | 예시 풀이 |
|---|---|---|---|
| 1 | CN Tower | Silver III | — |
| 2 | R & J | Gold II | — |
| 3 | |||
| 4 | CN Tower 2 | Unrated | — |
| 5 | Domino | Unrated | — |
| 6 | Paint by Numbers | Unrated | — |
2007
CCC 2007 Junior Division
| # | 문제 | 난이도 | 예시 풀이 |
|---|---|---|---|
| 1 | Who is in the middle? | Bronze V | C++ |
| 2 | I Speak TXTMSG | Bronze IV | C++ |
| 3 | Deal or No Deal Calculator | Bronze I | — |
| 4 | Anagram Checker | Bronze II | C++ |
| 5 | Keep on Truckin’ | Silver II | — |
CCC 2007 Senior Division
| # | 문제 | 난이도 | 예시 풀이 |
|---|---|---|---|
| 1 | Federal Voting Age | Bronze III | C++ |
| 2 | Boxes | Silver V | C++ |
| 3 | Friends | Silver II | — |
| 4 | Waterpark | Gold V | — |
| 5 | Bowling for Numbers | Gold III | — |
CCO 2007
| # | 문제 | 난이도 | 예시 풀이 |
|---|---|---|---|
| 1 | Cows | Platinum V | — |
| 2 | Snowflakes | Silver II | — |
| 3 | Bowling for Numbers++ | Platinum V | — |
| 4 | Gerrymandering | Unrated | — |
| 5 | Making Change | Bronze I | — |
| 6 | Road Construction | Platinum III | — |
2008
CCC 2008 Junior Division
| # | 문제 | 난이도 | 예시 풀이 |
|---|---|---|---|
| 1 | Body Mass Index | Bronze IV | C++ |
| 2 | Do the Shuffle | Silver IV | — |
| 3 | GPS Text Entry | Silver IV | — |
| 4 | From Prefix to Postfix | Silver I | — |
| 5 | Nukit | Gold II | — |
CCC 2008 Senior Division
| # | 문제 | 난이도 | 예시 풀이 |
|---|---|---|---|
| 1 | It’s Cold Here! | Bronze III | C++ |
| 2 | Pennies in the Ring | Silver III | — |
| 3 | Maze | Gold V | — |
| 4 | Twenty-four | Gold III | — |
| 5 | Nukit | Gold II | — |
CCO 2008
| # | 문제 | 난이도 | 예시 풀이 |
|---|---|---|---|
| 1 | Moving Day | Unrated | — |
| 2 | King & Weber | Gold II | — |
| 3 | Mobile | Platinum IV | — |
| 4 | Herding | Gold III | — |
| 5 | Candy | Platinum IV | — |
| 6 | Landing | Ruby III | — |
2009
CCC 2009 Junior Division
| # | 문제 | 난이도 | 예시 풀이 |
|---|---|---|---|
| 1 | ISBN | Bronze IV | C++ |
| 2 | Old Fishin’ Hole | Bronze II | C++ |
| 3 | Good times | Bronze III | C++ |
| 4 | Signage | Silver II | — |
| 5 | Degrees of Separation | Gold IV | — |
CCC 2009 Senior Division
| # | 문제 | 난이도 | 예시 풀이 |
|---|---|---|---|
| 1 | Cool Numbers | Bronze II | C++ |
| 2 | The Lights Going On and Off | Silver I | — |
| 3 | Degrees of Separation | Gold IV | — |
| 4 | Shop and Ship | Gold I | — |
| 5 | Wireless | Gold I | — |
CCO 2009
| # | 문제 | 난이도 | 예시 풀이 |
|---|---|---|---|
| 1 | Invasion of the Boxes | Unrated | — |
| 2 | Dinner | Platinum III | — |
| 3 | Beware the Geoducks | Unrated | — |
| 4 | |||
| 5 | Parade | Unrated | — |
| 6 | A Weighty Problem | Platinum V | — |
2010
CCC 2010 Junior Division
| # | 문제 | 난이도 | 예시 풀이 |
|---|---|---|---|
| 1 | What is n, Daddy? | Bronze III | C++ |
| 2 | Up and Down | Bronze II | C++ |
| 3 | Punchy | Bronze I | — |
| 4 | Global Warming | Silver III | — |
| 5 | Knight Hop | Silver III | — |
CCC 2010 Senior Division
| # | 문제 | 난이도 | 예시 풀이 |
|---|---|---|---|
| 1 | Computer Purchase | Bronze I | C++ |
| 2 | Huffman Encoding | Silver III | C++ |
| 3 | Firehose | Gold III | — |
| 4 | Animal Farm | Gold II | — |
| 5 | Nutrient Tree | Platinum IV | — |
CCO 2010
| # | 문제 | 난이도 | 예시 풀이 |
|---|---|---|---|
| 1 | Barking Dogs! | Gold II | — |
| 2 | Tree Pruning | Platinum III | — |
| 3 | Wowow | Platinum V | — |
| 4 | Computer Purchase Return | Gold II | — |
| 5 | Space Miner | Gold III | — |
| 6 | Shuffle | Silver III | — |
2011
CCC 2011 Junior Division
| # | 문제 | 난이도 | 예시 풀이 |
|---|---|---|---|
| 1 | Which Alien? | Bronze IV | C++ |
| 2 | Who Has Seen The Wind | Bronze III | C++ |
| 3 | Sumac Sequences | Bronze III | C++ |
| 4 | Boring Business | Silver IV | — |
| 5 | Unfriend | Silver III | — |
CCC 2011 Senior Division
| # | 문제 | 난이도 | 예시 풀이 |
|---|---|---|---|
| 1 | English or French? | Bronze II | C++ |
| 2 | Multiple Choice | Bronze IV | C++ |
| 3 | Alice Through the Looking Glass | Silver I | — |
| 4 | Blood Distribution | Platinum IV | — |
| 5 | Switch | Gold III | — |
CCO 2011
| # | 문제 | 난이도 | 예시 풀이 |
|---|---|---|---|
| 1 | Putnam | Silver I | — |
| 2 | Vampire Tunnels | Gold I | — |
| 3 | Spies Like Us | Gold I | — |
| 4 | Reorganization | Gold II | — |
| 5 | Fixing Disks | Unrated | — |
| 6 | Biggest (Zero Carbon) Footprint | Platinum IV | — |
2012
CCC 2012 Junior Division
| # | 문제 | 난이도 | 예시 풀이 |
|---|---|---|---|
| 1 | Speed fines are not fine! | Bronze IV | C++ |
| 2 | Sounds fishy! | Bronze IV | C++ |
| 3 | Icon Scaling | Bronze II | C++ |
| 4 | Big Bang Secrets | Bronze II | C++ |
| 5 | A Coin Game | Gold IV | — |
CCC 2012 Senior Division
| # | 문제 | 난이도 | 예시 풀이 |
|---|---|---|---|
| 1 | Don’t pass me the ball! | Bronze III | C++ |
| 2 | Aromatic Numbers | Bronze II | C++ |
| 3 | Absolutely Acidic | Silver IV | — |
| 4 | A Coin Game | Gold IV | — |
| 5 | Mouse Journey | Silver I | — |
CCO 2012
| # | 문제 | 난이도 | 예시 풀이 |
|---|---|---|---|
| 1 | Choose Your Own Arithmetic | Gold V | — |
| 2 | The Hungary Games | Platinum V | — |
| 3 | Mhocskian Languages | Platinum IV | — |
| 4 | Editor Distance | Gold III | — |
| 5 | Sample Size | Silver III | — |
| 6 | The Winds Of War | Unrated | — |
2013
CCC 2013 Junior Division
| # | 문제 | 난이도 | 예시 풀이 |
|---|---|---|---|
| 1 | Next in line | Bronze IV | C++ |
| 2 | Rotating letters | Bronze III | C++ |
| 3 | From 1987 to 2013 | Bronze II | C++ |
| 4 | Time on task | Silver V | C++ |
| 5 | Chances of winning | Silver II | — |
CCC 2013 Senior Division
| # | 문제 | 난이도 | 예시 풀이 |
|---|---|---|---|
| 1 | From 1987 to 2013 | Bronze II | C++ |
| 2 | Bridge transport | Silver V | C++ |
| 3 | Chances of winning | Silver II | — |
| 4 | Who is taller? | Gold V | — |
| 5 | Factor Solitaire | Gold II | — |
CCO 2013
| # | 문제 | 난이도 | 예시 풀이 |
|---|---|---|---|
| 1 | 팰린드롬 진법 | Gold I | — |
| 2 | Tourney | Platinum V | — |
| 3 | LHC | Platinum IV | — |
| 4 | A Romantic Movie Outing | Diamond V | — |
| 5 | Transforming Comets | Platinum II | — |
| 6 | Repetitivity | Diamond III | — |
2014
CCC 2014 Junior Division
| # | 문제 | 난이도 | 예시 풀이 |
|---|---|---|---|
| 1 | 삼각형 외우기 | Bronze IV | C |
| 2 | 개표 | Bronze III | C++ |
| 3 | 주사위 게임 | Bronze III | C++ |
| 4 | Party Invitation | Bronze II | C++ |
| 5 | Assigning Partners | Bronze I | C++ |
CCC 2014 Senior Division
| # | 문제 | 난이도 | 예시 풀이 |
|---|---|---|---|
| 1 | Party Invitation | Bronze II | C++ |
| 2 | Assigning Partners | Bronze I | C++ |
| 3 | The Geneva Confection | Silver III | — |
| 4 | Tinted Glass Window | Gold I | — |
| 5 | Lazy Fox | Platinum III | — |
CCO 2014
| # | 문제 | 난이도 | 예시 풀이 |
|---|---|---|---|
| 1 | Troyangles | Gold IV | — |
| 2 | King Gruff | Platinum IV | — |
| 3 | Werewolf | Platinum III | — |
| 4 | Where’s That Fuel? | Silver II | — |
| 5 | Early Exam Evacuation | Platinum II | — |
| 6 | Gates | Unrated | — |
2015
CCC 2015 Junior Division
| # | 문제 | 난이도 | 예시 풀이 |
|---|---|---|---|
| 1 | 특별한 날 | Bronze IV | C++ |
| 2 | 행복한지 슬픈지 | Bronze I | C++ |
| 3 | Rövarspråket | Silver V | — |
| 4 | Wait Time | Silver III | — |
| 5 | π-day | Gold IV | — |
CCC 2015 Senior Division
CCO 2015
| # | 문제 | 난이도 | 예시 풀이 |
|---|---|---|---|
| 1 | Hungry Fox | Gold I | — |
| 2 | Artskjid | Gold I | — |
| 3 | Solar Flight | Platinum I | — |
| 4 | Cars on Ice | Gold II | — |
| 5 | Timpanist | Gold I | — |
| 6 | Eggscavation | Platinum II | — |
2016
CCC 2016 Junior Division
| # | 문제 | 난이도 | 예시 풀이 |
|---|---|---|---|
| 1 | Tournament Selection | Bronze IV | C++ |
| 2 | Magic Squares | Bronze III | C++ |
| 3 | Hidden Palindrome | Bronze I | C++ |
| 4 | Arrival Time | Bronze II | C++ |
| 5 | Tandem Bicycle | Silver IV | — |
CCC 2016 Senior Division
| # | 문제 | 난이도 | 예시 풀이 |
|---|---|---|---|
| 1 | Ragaman | Bronze II | C++ |
| 2 | Tandem Bicycle | Silver IV | — |
| 3 | Phonomenal Reviews | Platinum IV | — |
| 4 | Combining Riceballs | Platinum V | — |
| 5 | Circle of Life | Platinum II | — |
CCO 2016 Qualifying Round
| # | 문제 | 난이도 | 예시 풀이 |
|---|---|---|---|
| 1 | Stupendous Bowties | Gold III | — |
| 2 | Through A Maze Darkly | Unrated | — |
| 3 | Data Structure | Platinum IV | — |
CCO 2016
| # | 문제 | 난이도 | 예시 풀이 |
|---|---|---|---|
| 1 | Field Trip | Unrated | — |
| 2 | Splitting Hares | Unrated | — |
| 3 | Legends | Unrated | — |
| 4 | O Canada | Gold III | — |
| 5 | Zombie Apocalypse | Gold I | — |
| 6 | Pirates | Diamond I | — |
2017
CCC 2017 Junior Division
| # | 문제 | 난이도 | 예시 풀이 |
|---|---|---|---|
| 1 | 사분면 고르기 | Bronze V | C C++ |
| 2 | Shifty Sum | Bronze III | C++ |
| 3 | Exactly Electrical | Bronze III | C++ |
| 4 | Favourite Times | Silver III | — |
| 5 | Nailed It! | Gold V | — |
CCC 2017 Senior Division
| # | 문제 | 난이도 | 예시 풀이 |
|---|---|---|---|
| 1 | Sum Game | Bronze II | C++ |
| 2 | High Tide, Low Tide | Silver V | C++ |
| 3 | Nailed It! | Gold V | — |
| 4 | Minimum Cost Flow | Platinum III | — |
| 5 | RMT | Diamond IV | — |
CCO 2017
| # | 문제 | 난이도 | 예시 풀이 |
|---|---|---|---|
| 1 | Vera and Trail Building | Gold II | — |
| 2 | Cartesian Conquest | Diamond IV | — |
| 3 | Vera and Modern Art | Diamond III | — |
| 4 | Rainfall Storage | Platinum I | — |
| 5 | Professional Network | Platinum II | — |
| 6 | Shifty Grid | Diamond IV | — |
2018
CCC 2018 Junior Division
| # | 문제 | 난이도 | 예시 풀이 |
|---|---|---|---|
| 1 | Telemarketer or not? | Bronze IV | C++ |
| 2 | Occupy parking | Bronze III | C++ |
| 3 | Are we there yet? | Bronze II | C++ |
| 4 | Sunflowers | Bronze I | C++ |
| 5 | Choose your own path | Silver II | — |
CCC 2018 Senior Division
| # | 문제 | 난이도 | 예시 풀이 |
|---|---|---|---|
| 1 | Voronoi Villages | Silver V | — |
| 2 | Sunflowers | Bronze I | C++ |
| 3 | RoboThieves | Gold I | — |
| 4 | Balanced Trees | Platinum II | — |
| 5 | Maximum Strategic Savings | Platinum I | — |
CCO 2018
| # | 문제 | 난이도 | 예시 풀이 |
|---|---|---|---|
| 1 | Geese vs. Hawks | Unrated | — |
| 2 | Wrong Answer | Platinum II | — |
| 3 | Fun Palace | Ruby V | — |
| 4 | |||
| 5 | Boring Lectures | Diamond IV | — |
| 6 | Flop Sorting | Diamond I | — |
2019
CCC 2019 Junior Division
| # | 문제 | 난이도 | 예시 풀이 |
|---|---|---|---|
| 1 | Winning Score | Bronze IV | C |
| 2 | Time to Decompress | Bronze IV | C++ |
| 3 | Cold Compress | Bronze II | C++ |
| 4 | Flipper | Bronze II | C++ |
| 5 | Rule of Three | Unrated | — |
CCC 2019 Senior Division
| # | 문제 | 난이도 | 예시 풀이 |
|---|---|---|---|
| 1 | Flipper | Bronze II | C++ |
| 2 | Pretty Average Primes | Silver I | C++ |
| 3 | Arithmetic Square | Platinum I | — |
| 4 | Tourism | Diamond IV | — |
| 5 | Triangle: The Data Structure | Diamond V | — |
CCO 2019
| # | 문제 | 난이도 | 예시 풀이 |
|---|---|---|---|
| 1 | Human Error | Platinum IV | — |
| 2 | Sirtet | Platinum I | — |
| 3 | Winter Driving | Diamond III | — |
| 4 | Card Scoring | Diamond II | — |
| 5 | Marshmallow Molecules | Diamond IV | — |
| 6 | Bad Codes | Platinum II | — |
2020
CCC 2020 Junior Division
| # | 문제 | 난이도 | 예시 풀이 |
|---|---|---|---|
| 1 | Dog Treats | Bronze IV | C++ |
| 2 | Epidemiology | Bronze I | C++ |
| 3 | Art | Bronze II | C++ |
| 4 | Cyclic Shifts | Silver IV | — |
| 5 | Escape Room | Gold II | — |
CCC 2020 Senior Division
| # | 문제 | 난이도 | 예시 풀이 |
|---|---|---|---|
| 1 | Surmising a Sprinter’s Speed | Silver IV | — |
| 2 | Escape Room | Gold II | — |
| 3 | Searching for Strings | Platinum III | — |
| 4 | Swapping Seats | Platinum V | — |
| 5 | Josh’s Double Bacon Deluxe | Platinum III | — |
CCO 2020
| # | 문제 | 난이도 | 예시 풀이 |
|---|---|---|---|
| 1 | A Game with Grundy | Gold I | — |
| 2 | Exercise Deadlines | Platinum II | — |
| 3 | Mountains and Valleys | Ruby V | — |
| 4 | Travelling Salesperson | Diamond IV | — |
| 5 | Interval Collection | Diamond IV | — |
| 6 | Shopping Plans | Diamond I | — |
2021
CCC 2021 Junior Division
| # | 문제 | 난이도 | 예시 풀이 |
|---|---|---|---|
| 1 | Boiling Water | Bronze IV | C++ |
| 2 | Silent Auction | Bronze II | C++ |
| 3 | Secret Instructions | Bronze III | C++ |
| 4 | Arranging Books | Gold II | — |
| 5 | Modern Art | Silver II | — |
CCC 2021 Senior Division
| # | 문제 | 난이도 | 예시 풀이 |
|---|---|---|---|
| 1 | Crazy Fencing | Bronze II | C++ |
| 2 | Modern Art | Silver II | — |
| 3 | Lunch Concert | Gold III | — |
| 4 | Daily Commute | Platinum V | — |
| 5 | Math Homework | Platinum III | — |
CCO 2021
| # | 문제 | 난이도 | 예시 풀이 |
|---|---|---|---|
| 1 | Swap Swap Sort | Diamond V | — |
| 2 | Weird Numeral System | Diamond V | — |
| 3 | Through Another Maze Darkly | Diamond III | — |
| 4 | Travelling Merchant | Diamond II | — |
| 5 | Bread First Search | Diamond V | — |
| 6 | Loop Town | Ruby II | — |
2022
CCC 2022 Junior Division
| # | 문제 | 난이도 | 예시 풀이 |
|---|---|---|---|
| 1 | Cupcake Party | Bronze V | C++ |
| 2 | Fergusonball Ratings | Bronze III | C++ |
| 3 | Harp Tuning | Silver V | — |
| 4 | Good Groups | Silver IV | — |
| 5 | Square Pool | Gold III | — |
CCC 2022 Senior Division
| # | 문제 | 난이도 | 예시 풀이 |
|---|---|---|---|
| 1 | Good Fours and Good Fives | Bronze I | C++ |
| 2 | Good Groups | Silver IV | — |
| 3 | Good Samples | Gold II | — |
| 4 | Good Triplets | Platinum III | — |
| 5 | Good Influencers | Platinum I | — |
CCO 2022
| # | 문제 | 난이도 | 예시 풀이 |
|---|---|---|---|
| 1 | Alternating Heights | Platinum V | — |
| 2 | Rainy Markets | Diamond V | — |
| 3 | Double Attendance | Diamond III | — |
| 4 | Bi-ing Lottery Treekets | Diamond IV | — |
| 5 | Phone Plans | Diamond II | — |
| 6 | Good Game | Diamond II | — |
2023
CCC 2023 Junior Division
| # | 문제 | 난이도 | 예시 풀이 |
|---|---|---|---|
| 1 | Deliv-e-droid | Bronze IV | C++ |
| 2 | Chili Peppers | Bronze IV | C++ |
| 3 | Special Event | Bronze III | C++ |
| 4 | Trianglane | Silver IV | — |
| 5 | CCC Word Hunt | Gold V | — |
CCC 2023 Senior Division
| # | 문제 | 난이도 | 예시 풀이 |
|---|---|---|---|
| 1 | Trianglane | Silver IV | — |
| 2 | Symmetric Mountains | Gold V | — |
| 3 | Palindromic Poster | Platinum V | — |
| 4 | Minimum Cost Roads | Platinum II | — |
| 5 | The Filter | Unrated | — |
CCO 2023
| # | 문제 | 난이도 | 예시 풀이 |
|---|---|---|---|
| 1 | Binaria | Platinum IV | — |
| 2 | Real Mountains | Diamond IV | — |
| 3 | Line Town | Diamond II | — |
| 4 | Flip it and Stick it | Diamond V | — |
| 5 | Travelling Trader | Ruby V | — |
| 6 | Triangle Collection | Diamond IV | — |
2024
CCC 2024 Junior Division
| # | 문제 | 난이도 | 예시 풀이 |
|---|---|---|---|
| 1 | Conveyor Belt Sushi | Bronze V | C++ |
| 2 | Dusa And The Yobis | Bronze III | C++ |
| 3 | Bronze Count | Silver IV | — |
| 4 | Troublesome Keys | Silver II | — |
| 5 | Harvest Waterloo | Silver II | — |
CCC 2024 Senior Division
| # | 문제 | 난이도 | 예시 풀이 |
|---|---|---|---|
| 1 | Hat Circle | Bronze III | C++ |
| 2 | Heavy-Light Composition | Bronze II | C++ |
| 3 | Swipe | Gold II | — |
| 4 | Painting Roads | Unrated | — |
| 5 | Chocolate Bar Partition | Diamond IV | — |
CCO 2024
| # | 문제 | 난이도 | 예시 풀이 |
|---|---|---|---|
| 1 | Treasure Hunt | Platinum IV | — |
| 2 | Pizza Party | Platinum III | — |
| 3 | Summer Driving | Unrated | — |
| 4 | Infiltration | Diamond V | — |
| 5 | Heavy Light Decomposition | Diamond IV | — |
| 6 | Telephone Plans | Unrated | — |
2025
CCC 2025 Junior Division
| # | 문제 | 난이도 | 예시 풀이 |
|---|---|---|---|
| 1 | Roller Coaster Ride | Bronze V | C++ |
| 2 | Donut Shop | Bronze IV | C++ |
| 3 | Product Codes | Silver IV | — |
| 4 | Sunny Days | Gold V | — |
| 5 | Connecting Territories | Silver I | — |
CCC 2025 Senior Division
| # | 문제 | 난이도 | 예시 풀이 |
|---|---|---|---|
| 1 | Positioning Peter’s Paintings | Bronze III | C++ |
| 2 | Cryptogram Cracking Club | Silver III | — |
| 3 | Pretty Pens | Platinum IV | — |
| 4 | Floor is Lava | Gold III | — |
| 5 | To-Do List | Diamond V | — |
CCO 2025
| # | 문제 | 난이도 | 예시 풀이 |
|---|---|---|---|
| 1 | Asteroid Mining | Platinum V | — |
| 2 | Tree Decorations | Platinum I | — |
| 3 | Balanced Integer | Ruby V | — |
| 4 | Restaurant Recommendation Rescue | Platinum I | — |
| 5 | Patrol Robot | Diamond III | — |
| 6 | Shopping Deals | Unrated | — |