Problems
| Problem | Category | Types | Points | AC % | Users | |
|---|---|---|---|---|---|---|
| Canada Day Contest 2021 - Starfall | Seasonal | Ad Hoc | 15 | 32.4% | 112 | |
| Canada Day Contest 2021 - 0-1 | Seasonal | Advanced Math, Dynamic Programming | 20p | 49.2% | 62 | |
| Canada Day Contest 2021 - Half Heart | Seasonal | Data Structures, Divide and Conquer | 25 | 5.5% | 8 | |
| Stingy Candyman | Uncategorized | Brute Force, Simple Math | 10 | 25.3% | 40 | |
| Caporegime | Uncategorized | Recursion | 10p | 27.5% | 35 | |
| Carnival Game | Uncategorized | Dynamic Programming | 7 | 28.3% | 59 | |
| Casino Crisis | Uncategorized | Ad Hoc | 12p | 34.1% | 58 | |
| Castle Invasion | Uncategorized | Greedy Algorithms | 10p | 23.4% | 132 | |
| CCC '00 J1 - Calendar | CCC | Implementation | 5 | 11.2% | 1401 | |
| CCC '00 J2 - 9966 | CCC | Implementation | 3 | 35.8% | 2006 | |
| CCC '00 S1 - Slot Machines | CCC | Simulation | 5 | 27.4% | 4691 | |
| CCC '00 S2 - Babbling Brooks | CCC | Simulation | 7 | 34.4% | 2638 | |
| CCC '00 S3 - Surfing | CCC | Graph Theory, Regular Expressions | 7 | 17.7% | 645 | |
| CCC '00 S4 - Golf | CCC | Dynamic Programming | 7 | 24.6% | 2355 | |
| CCC '00 S5 - Sheep and Coyotes | CCC | Geometry | 10p | 4.2% | 187 | |
| CCC '00 S5 - Sheep and Coyotes (Hard) | CCC | Geometry | 20 | 6.5% | 27 | |
| CCC '01 J1 - Dressing Up | CCC | Implementation | 3 | 48.0% | 2950 | |
| CCC '01 J2 - Mod Inverse | CCC | Simple Math | 3 | 43.0% | 2616 | |
| CCC '01 S1 - Keeping Score | CCC | Implementation | 5 | 32.8% | 1543 | |
| CCC '01 S2 - Spirals | CCC | Implementation | 5 | 41.4% | 942 | |
| CCC '01 S2 - Spirals (Exact Version) | CCC | Implementation | 7 | 8.3% | 110 | |
| CCC '01 S3 - Strategic Bombing | CCC | Graph Theory | 7 | 38.6% | 1481 | |
| CCC '01 S4 - Cookies | CCC | Geometry, Intermediate Math | 10 | 18.8% | 431 | |
| CCC '01 S5 - Post's Correspondence Problem | CCC | Recursion, String Algorithms | 10 | 29.0% | 322 | |
| CCC '02 J1 - 0123456789 | CCC | Implementation | 3 | 5.5% | 755 | |
| CCC '02 J2 - AmeriCanadian | CCC | Implementation | 3 | 25.2% | 4019 | |
| CCC '02 S1 - The Students' Council Breakfast | CCC | Implementation | 5 | 39.6% | 1545 | |
| CCC '02 S2 - Fraction Action | CCC | Simple Math | 5 | 19.1% | 1920 | |
| CCC '02 S3 - Blindfold | CCC | Simulation | 15 | 6.2% | 156 | |
| CCC '02 S4 - Bridge Crossing | CCC | Dynamic Programming | 10p | 37.4% | 914 | |
| CCC '02 S4 - Bridge Crossing (Hard) | CCC | Data Structures | 20 | 8.6% | 36 | |
| CCC '02 S5 - Follow the Bouncing Ball | CCC | Simulation | 10 | 13.5% | 200 | |
| CCC '03 J1 - Trident | CCC | Implementation | 3 | 29.0% | 2388 | |
| CCC '03 J2 - Picture Perfect | CCC | Simple Math | 3p | 23.8% | 1642 | |
| CCC '03 S1 - Snakes and Ladders | CCC | Implementation | 5 | 20.6% | 3144 | |
| CCC '03 S2 - Poetry | CCC | Implementation | 5 | 17.3% | 1490 | |
| CCC '03 S3 - Floor Plan | CCC | Graph Theory | 7 | 27.8% | 1995 | |
| CCC '03 S4 - Substrings | CCC | String Algorithms | 15p | 7.8% | 386 | |
| CCC '03 S5 - Trucking Troubles | CCC | Graph Theory | 10p | 17.7% | 698 | |
| CCC '04 J1 - Squares | CCC | Simple Math | 3 | 32.7% | 6218 | |
| CCC '04 J2 - Terms of Office | CCC | Implementation | 3 | 37.5% | 3576 | |
| CCC '04 J3 - Smile with Similes | CCC | Implementation | 3 | 57.9% | 4060 | |
| CCC '04 J4 - Simple Encryption | CCC | Implementation | 5 | 50.9% | 1758 | |
| CCC '04 J5 - Fractals | CCC | Implementation, Intermediate Math, Recursion | 10 | 36.0% | 226 | |
| CCC '04 S1 - Fix | CCC | String Algorithms | 5 | 32.7% | 1237 | |
| CCC '04 S2 - TopYodeller | CCC | Implementation | 5 | 21.2% | 757 | |
| CCC '04 S3 - Spreadsheet | CCC | Graph Theory | 10 | 27.2% | 624 | |
| CCC '04 S4 - Space Turtle | CCC | Geometry | 10p | 19.9% | 190 | |
| CCC '04 S5 - Super Plumber | CCC | Dynamic Programming | 10p | 24.0% | 410 | |
| CCC '05 J1 - The Cell Sell | CCC | Implementation | 3 | 8.2% | 1505 |