Problems
| Problem | Category | Types | Points | AC % | Users | |
|---|---|---|---|---|---|---|
| IOI '21 P6 - Bit Shift Registers | IOI | Ad Hoc, Implementation, Interactive | 30p | 13.5% | 10 | |
| IOI '22 P5 - Rarest Insects | IOI | Ad Hoc, Interactive | 30p | 5.6% | 27 | |
| IOI '23 P2 - Longest Trip | IOI | Graph Theory, Interactive | 25p | 3.5% | 18 | |
| IOI '24 P2 - Message | IOI | Interactive | 40p | 9.9% | 17 | |
| IOI '24 P6 - Sphinx's Riddle | IOI | Graph Theory, Interactive | 25p | 8.0% | 2 | |
| JOI '14 Open P6 - Secret | JOI | Interactive | 17p | 16.1% | 126 | |
| Guess the Sequence | Uncategorized | Brute Force, Interactive | 3p | 6.0% | 200 | |
| Monkey Bread | Uncategorized | Interactive | 7 | 27.3% | 24 | |
| NOI '19 P6 - Explore | China NOI | Interactive | 25p | 2.5% | 11 | |
| SAC '22 Code Challenge 4 P5 - Obligatory Interactive Problem | SAC Coding Challenge | Implementation, Interactive, Intermediate Math | 12p | 15.1% | 57 | |
| The Cosmic Era P2 - Uneven Sand | Uncategorized | Divide and Conquer, Interactive | 5 | 25.0% | 1018 | |
| SGS Programming Challenge P2 - Vending Machine in Lunch | Uncategorized | Interactive | 10p | 12.1% | 55 | |
| SMAC 08/09 (Nov) #3 - Factor Game | Uncategorized | Game Theory, Interactive, Simple Math | 15 | 24.4% | 60 | |
| TLE '17 Contest 2 P5 - Crew Selection Test | TLE | Graph Theory, Interactive, Recursion | 25p | 7.9% | 14 | |
| TLE '17 Contest 5 P1 - Guess the Number | TLE | Interactive | 3p | 29.8% | 308 | |
| Wesley's Anger Contest 6 Problem 6 (Easy Version) - Santa's Candy Factory | WAC | Interactive | 20p | 9.2% | 33 | |
| Wesley's Anger Contest 6 Problem 6 (Hard Version) - Santa's Candy Factory | WAC | Interactive | 20p | 5.8% | 17 | |
| Wesley's Anger Contest Reject 5 - Two Permutations | WAC | Ad Hoc, Interactive | 5p | 18.1% | 164 | |
| Wesley++ | Seasonal | Game Theory, Greedy Algorithms, Interactive | 15p | 14.6% | 10 | |
| Willie's Fan Club | Uncategorized | Graph Theory, Interactive | 7 | 38.1% | 41 | |
| Guess the Wordle | Uncategorized | Interactive, String Algorithms | 10 | 17.6% | 6 | |
| Yet Another Contest 1 P3 - Fluke | YAC | Game Theory, Interactive | 10p | 17.0% | 104 | |
| Yet Another Contest 2 P2 - Secret Sequence | YAC | Interactive, Simple Math | 7p | 26.6% | 139 | |
| Yet Another Contest 3 P4 - Rumour | YAC | Graph Theory, Interactive | 15p | 27.3% | 80 | |
| Yet Another Contest 4 P6 - No More Solitaire | YAC | Ad Hoc, Interactive | 20p | 6.7% | 24 | |
| Yet Another Contest 6 P3 - No More Cell Phone Messaging | YAC | Ad Hoc, Interactive | 10p | 13.4% | 114 | |
| Yet Another Contest 8 P4 - Fluke 2 | YAC | Game Theory, Interactive | 15p | 3.2% | 45 |