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Problem Category Points AC % Users
WC '95 P2 - Round Numbers Woburn Challenge 12p 7.8% 35
WC '95 P3 - Smallest Latin Square Woburn Challenge 10 38.4% 44
WC '95 P4 - Wildcard Woburn Challenge 10 40.4% 31
WC '95 P5 - Factorial Power Woburn Challenge 5 27.3% 120
WC '96 P1 - Fishes in a Tank Woburn Challenge 5 24.9% 39
WC '96 P2 - Row and Column Woburn Challenge 7 13.1% 34
WC '96 P3 - Hidden Geography Woburn Challenge 5 31.8% 119
WC '96 P5 - Plentiful Paths Woburn Challenge 7 36.6% 189
WC '96 P6 - Bases Multiplication Woburn Challenge 5 39.7% 199
WC '97 P1 - Searching Quickly Woburn Challenge 10 22.0% 9
WC '97 P2 - Power of Cryptography Woburn Challenge 20 12.1% 12
WC '97 P3 - Stacks of Flapjacks Woburn Challenge 15p 37.2% 8
WC '97 P4 - Typing Woburn Challenge 5 29.9% 238
WC '97 P5 - Encoding Grid Woburn Challenge 20 6.3% 1
WC '98 P1 - Optical Recognition Woburn Challenge 10 60.0% 3
WC '98 P2 - The Hutts Strike Back Woburn Challenge 10 45.5% 8
WC '98 P3 - Do or Do Not Woburn Challenge 10 36.7% 18
WC '98 P4 - GATTACA Woburn Challenge 20p 11.6% 6
WC '98 P5 - Y2K Woburn Challenge 10 33.8% 31
WC '98 P6 - Return of the Plachta Woburn Challenge 5 23.2% 142
WC '99 P1 - The Matrix Woburn Challenge 7 33.1% 42
WC '99 P2 - Mission Impossible Woburn Challenge 7 19.4% 54
WC '99 P3 - The Godfather Woburn Challenge 5 31.3% 34
WC '99 P4 - Goldfinger Woburn Challenge 5 33.9% 96
WC '99 P5 - Good Will Hunting Woburn Challenge 5 16.9% 85
WC '99 P6 - Fight Club Woburn Challenge 10 23.5% 37
WC '99 P7 - The Rock Woburn Challenge 15 23.5% 27
WC '99 Suicidal P1 - World Woburn Challenge 17p 16.6% 25
WC '99 Suicidal P2 - Good Hunting Will Woburn Challenge 20p 0.5% 1
WC '99 Suicidal P3 - Message Woburn Challenge 12 42.9% 5
WC '99 Suicidal P4 - Good Ethan Hunt Woburn Challenge 15 17.9% 18
WC '99 Suicidal P5 - Star Wars Woburn Challenge 15 43.9% 12
WC '99 Suicidal P6 - Wedding Juicer Woburn Challenge 15 16.0% 34
Wesley++ Seasonal 15p 16.3% 8
ACM-ICPC World Finals 2007 Problem J - Tunnels ICPC 40 21.4% 11
When GCD meets XOR Uncategorized 17 20.1% 20
Willie's Fan Club Uncategorized 7 38.5% 40
Word Counting Uncategorized 10 11.9% 12
Guess the Wordle Uncategorized 10 17.7% 4
Word Wrap Cypher Uncategorized 7 34.6% 30
World Tour Contest Problem 1 — Solar Eclipse Seasonal 5 1.5% 15
World Tour Contest Problem 2 — Fireplace Poker Seasonal 5 1.1% 6
World Tour Contest Problem 3 — Translation Seasonal 10p 0.1% 2
World Tour Contest Problem 4 — W Szczebrzeszynie chrząszcz brzmi w trzcinie Seasonal 15p 1.0% 1
WOSS Dual Olympiad 2021 J1: Water Classification Seasonal 3 49.2% 250
WOSS Dual Olympiad 2021 J2/S1: Secret Formula Seasonal 3 63.3% 249
WOSS Dual Olympiad 2021 J3: Frisbee Golf Seasonal 5p 28.2% 200
WOSS Dual Olympiad 2021 S3: Late for Class! Seasonal 10p 26.6% 66
WOSS Dual Olympiad 2022 J1: Holiday Gifting Seasonal 3 58.9% 228
WOSS Dual Olympiad 2022 J2: Counting Christmas Trees Seasonal 3 39.7% 187