Problems
| Problem | Category | Types | Points | AC % | Users | |
|---|---|---|---|---|---|---|
| WC '99 Suicidal P2 - Good Hunting Will | Woburn Challenge | Uncategorized | 20p | 0.4% | 1 | |
| WC '99 Suicidal P3 - Message | Woburn Challenge | Implementation, Recursion | 12 | 42.9% | 5 | |
| WC '99 Suicidal P4 - Good Ethan Hunt | Woburn Challenge | Uncategorized | 15 | 18.4% | 19 | |
| WC '99 Suicidal P5 - Star Wars | Woburn Challenge | Uncategorized | 15 | 38.9% | 14 | |
| WC '99 Suicidal P6 - Wedding Juicer | Woburn Challenge | Graph Theory | 15 | 16.2% | 36 | |
| Wesley++ | Seasonal | Game Theory, Greedy Algorithms, Interactive | 15p | 15.2% | 10 | |
| ACM-ICPC World Finals 2007 Problem J - Tunnels | ICPC | Graph Theory | 40 | 27.3% | 12 | |
| When GCD meets XOR | Uncategorized | Data Structures | 17 | 25.0% | 22 | |
| Willie's Fan Club | Uncategorized | Graph Theory, Interactive | 7 | 38.3% | 41 | |
| Word Counting | Uncategorized | Intermediate Math | 10 | 10.3% | 10 | |
| Guess the Wordle | Uncategorized | Interactive, String Algorithms | 10 | 17.6% | 5 | |
| Word Wrap Cypher | Uncategorized | Implementation | 7 | 36.0% | 33 | |
| World Tour Contest Problem 1 — Solar Eclipse | Seasonal | Implementation | 5 | 1.6% | 16 | |
| World Tour Contest Problem 2 — Fireplace Poker | Seasonal | Implementation | 5 | 1.1% | 7 | |
| World Tour Contest Problem 3 — Translation | Seasonal | Implementation | 10p | 0.1% | 2 | |
| World Tour Contest Problem 4 — W Szczebrzeszynie chrząszcz brzmi w trzcinie | Seasonal | Implementation | 15p | 1.0% | 1 | |
| WOSS Dual Olympiad 2021 J1: Water Classification | Seasonal | Simple Math | 3 | 50.0% | 281 | |
| WOSS Dual Olympiad 2021 J2/S1: Secret Formula | Seasonal | Implementation | 3 | 64.4% | 267 | |
| WOSS Dual Olympiad 2021 J3: Frisbee Golf | Seasonal | Greedy Algorithms | 5p | 27.1% | 224 | |
| WOSS Dual Olympiad 2021 S3: Late for Class! | Seasonal | Graph Theory | 10p | 27.1% | 68 | |
| WOSS Dual Olympiad 2022 J1: Holiday Gifting | Seasonal | Implementation | 3 | 56.9% | 247 | |
| WOSS Dual Olympiad 2022 J2: Counting Christmas Trees | Seasonal | Implementation | 3 | 37.2% | 204 | |
| WOSS Dual Olympiad 2022 J3/S1: Christmas List | Seasonal | Ad Hoc | 5p | 58.7% | 155 | |
| WOSS Dual Olympiad 2022 J4: Fire on Christmas Day | Seasonal | Data Structures | 7p | 13.7% | 34 | |
| WOSS Dual Olympiad 2022 S2: Festive Card Game | Seasonal | Ad Hoc | 7p | 19.8% | 62 | |
| WOSS Dual Olympiad 2022 S3: Sightseeing in the North Pole | Seasonal | Graph Theory | 12 | 16.9% | 23 | |
| WOSS Dual Olympiad 2022 Team Round P1: Bobby and His Calculus Test | Seasonal | Simple Math | 3p | 60.6% | 76 | |
| WOSS Dual Olympiad 2022 Team Round P2: Bobby's Studying Schedule | Seasonal | Brute Force, Simple Math | 5 | 59.0% | 52 | |
| WOSS Dual Olympiad 2022 Team Round P3: Bobby and the Sidewalk | Seasonal | Dynamic Programming, Intermediate Math | 10p | 30.5% | 46 | |
| WOSS Dual Olympiad 2023 J1: Minimum Price | Uncategorized | Implementation | 3 | 67.3% | 181 | |
| WOSS Dual Olympiad 2023 J2: 3 Numbers | Uncategorized | Implementation | 5 | 33.6% | 129 | |
| WOSS Dual Olympiad 2023 J3/S1: Moving Sand | Uncategorized | Data Structures | 7 | 38.4% | 120 | |
| WOSS Dual Olympiad 2023 S2: Geese Attack | Uncategorized | Ad Hoc | 10 | 12.2% | 38 | |
| WOSS Dual Olympiad 2023 S3: Flying | Uncategorized | Graph Theory | 15p | 23.3% | 16 | |
| WOSS Dual Olympiad 2023 Team Round P1: Combining Candy Canes | Uncategorized | Greedy Algorithms | 5 | 33.3% | 50 | |
| WOSS Dual Olympiad 2023 Team Round P2: Holding Eggnog | Uncategorized | Ad Hoc | 7 | 35.5% | 32 | |
| WOSS Dual Olympiad 2023 Team Round P3: Choosing Edges | Uncategorized | Graph Theory | 12 | 8.7% | 10 | |
| William and Summation | Uncategorized | Greedy Algorithms | 7p | 26.8% | 63 | |
| X Diagonal | Uncategorized | Implementation, Simple Math | 5p | 33.7% | 8 | |
| A Very Coordinated Christmas | Uncategorized | Graph Theory | 7p | 34.4% | 119 | |
| XOR | Uncategorized | Intermediate Math | 7 | 41.9% | 363 | |
| XOR Minimum | Uncategorized | Data Structures | 17p | 36.0% | 144 | |
| XOR Sum | Uncategorized | Intermediate Math | 10 | 45.4% | 237 | |
| James' XOR Update | Uncategorized | Graph Theory | 12p | 28.5% | 34 | |
| Crosswords | Uncategorized | Ad Hoc | 15p | 17.4% | 4 | |
| Yet Another Contest 1 P1 - Mixed Doubles | YAC | Greedy Algorithms, Simple Math | 7p | 16.6% | 229 | |
| Yet Another Contest 1 P2 - A Boring Problem | YAC | Dynamic Programming, Graph Theory, Simple Math | 10p | 12.9% | 87 | |
| Yet Another Contest 1 P3 - Fluke | YAC | Game Theory, Interactive | 10p | 16.4% | 97 | |
| Yet Another Contest 1 P4 - No More Searching | YAC | Ad Hoc, Dynamic Programming | 12p | 18.7% | 49 | |
| Yet Another Contest 1 P5 - Hopping Kangaroos | YAC | Data Structures, Intermediate Math | 17p | 12.3% | 19 |