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Problem Category ▴ Points AC % Users
Waterloo 2017 Winter A - Vera and Outfits Waterloo Local 3 71.8% 520
Waterloo 2017 Fall A - Art Waterloo Local 3p 46.4% 108
Waterloo 2017 Fall B - Biology Waterloo Local 5p 48.6% 11
Waterloo 2017 Fall C - Computer Science Waterloo Local 10p 29.0% 27
Waterloo 2017 Fall D - Drama Waterloo Local 20p 62.5% 3
Waterloo 2017 Fall E - English Waterloo Local 15p 66.7% 4
Waterloo 2022 Fall A - Zero AAMP Currents Waterloo Local 10 62.5% 26
Waterloo 2022 Fall B - Lightbulbs Waterloo Local 15 19.3% 15
Waterloo 2022 Fall C - Squaring the Triangle Waterloo Local 17 41.2% 16
Waterloo 2022 Fall D - Course Selection Waterloo Local 5 63.7% 50
Waterloo 2022 Fall E - Water Flow Waterloo Local 12 18.3% 7
Waterloo 2023 Winter B - Laser Trap Waterloo Local 12 22.2% 13
Waterloo 2023 Winter C - Sandpile on Clique Waterloo Local 10 31.0% 13
Waterloo 2023 Winter D - Link-Cut Tree Waterloo Local 10 69.6% 14
Waterloo 2023 Winter E - Colourful Tree Waterloo Local 25 4.5% 4
Waterloo 2023 Winter A - So I'll Max Out My Constructive Algorithm Skills Waterloo Local 5 32.9% 23
Waterloo 2008 Spring A - Trainsorting Waterloo Local 10 10.0% 4
Waterloo 2008 Spring E - Balance Waterloo Local 15 0.0% 0
Waterloo 2016 Fall C - Wizard of Odds Waterloo Local 5 34.3% 9
Waterloo 2016 Fall D - Treasure Hunt Waterloo Local 5 36.8% 13
Waterloo 2001 Winter D - Division Waterloo Local 7 21.1% 4
Waterloo 2001 Winter B - Tight words Waterloo Local 7 66.7% 4
Waterloo 2013 Fall A - Compressed Words? Waterloo Local 5 44.4% 6
Waterloo 2013 Fall B - Java vs. Scheme Smackdown Waterloo Local 7 17.6% 3
Waterloo 2003 Spring B - Persistent Numbers Waterloo Local 5 57.1% 4
Waterloo 2001 Fall 1 A - Average Speed Waterloo Local 3 23.3% 8
Waterloo 2001 Fall 1 E - A Multiplication Game Waterloo Local 7 16.1% 3
Waterloo 2001 Fall 1 C - Babelfish Waterloo Local 5 28.9% 12
Waterloo 2005 Winter E - Traditional BINGO Waterloo Local 5 75.0% 3
Waterloo 2023 Fall A - Black Frame Waterloo Local 12 25.8% 14
Waterloo 2023 Fall B - Orb Tent Waterloo Local 17 30.0% 11
Waterloo 2023 Fall C - Whitewater Rafting Waterloo Local 17 26.2% 14
Waterloo 2023 Fall D - Reptilian Communism Waterloo Local 7 25.4% 26
Waterloo 2023 Fall E - Loose Goose Waterloo Local 25 4.5% 1
WC '18 Contest 1 S4 - Bad Influence Woburn Challenge 15p 12.4% 16
WC '18 Contest 1 S3 - Reach for the Top Woburn Challenge 12p 11.7% 118
WC '18 Contest 1 S2 - Essay Generator Woburn Challenge 7p 37.5% 221
WC '18 Contest 1 J3 - Comparing Grades Woburn Challenge 5p 55.5% 134
WC '18 Contest 1 J1 - Homework Woburn Challenge 3p 57.3% 252
WC '18 Contest 1 J2 - Making the Cut Woburn Challenge 3p 67.2% 204
WC '18 Contest 1 S1 - Inspiration Woburn Challenge 7p 29.0% 67
WC '18 Contest 1 J4 - Germaphobia Woburn Challenge 5p 41.5% 70
WC '99 Suicidal P6 - Wedding Juicer Woburn Challenge 15 16.0% 34
WC '18 Contest 3 J4 - Leveling Up Woburn Challenge 7p 32.1% 84
WC '99 Suicidal P3 - Message Woburn Challenge 12 42.9% 5
WC '15 Contest 4 J2 - Mission Briefing Woburn Challenge 3 39.1% 125
WC '02 Suicidal P5 - The Mines of Moria Woburn Challenge 25 3.1% 1
WC '15 Contest 2 J2 - The Empire Strikes Back Woburn Challenge 3 65.3% 295
WC '15 Finals J2 - The Oxford Comma Woburn Challenge 5 18.0% 46
WC '16 Contest 4 J2 - You're Dead! Woburn Challenge 7p 31.3% 43