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Problem Category Points AC % ▴ Users
WC '16 Contest 1 J2 - Frankenstein's Monster Woburn Challenge 5 8.7% 75
WC '15 Contest 2 S2 - Attack of the Clones Woburn Challenge 12p 13.9% 33
WC '15 Finals J1 - Vertical Posting Woburn Challenge 3 44.9% 244
WC '17 Finals J1 - Cownterintelligence Woburn Challenge 5p 43.3% 57
WC '17 Contest 1 S4 - Change Woburn Challenge 17p 10.7% 15
WC '16 Contest 2 J2 - EHC Woburn Challenge 7p 11.1% 26
WC '18 Contest 2 J2 - This Message will Self-Destruct Woburn Challenge 3p 65.8% 223
WC '18 Contest 4 J1 - A Fistful of Quarters Woburn Challenge 3p 48.1% 130
WC '17 Contest 4 S3 - Guardians of the Cash Woburn Challenge 15p 26.4% 17
WC '18 Contest 2 S3 - Multitasking Woburn Challenge 15p 14.8% 14
WC '16 Contest 2 J1 - The Perfect Mate Woburn Challenge 3 28.1% 101
WC '15 Contest 4 S4 - Stakeout Woburn Challenge 20p 12.4% 15
WC '18 Contest 2 J1 - Alternate Access Woburn Challenge 3p 64.2% 129
WC '18 Contest 3 J1 - An Honest Day's Work Woburn Challenge 3p 57.5% 3176
WC '17 Contest 1 S3 - Crosscountry Canada Woburn Challenge 15p 30.3% 33
WC '18 Finals J2 - Script Doctor Woburn Challenge 5p 29.1% 54
WC '18 Contest 4 S4 - Super Luigi Odyssey Woburn Challenge 25p 9.2% 4
WC '15 Contest 1 J1 - Do You Know Your Woburn Colours? Woburn Challenge 3 49.6% 473
WC '15 Contest 2 J1 - A New Hope Woburn Challenge 3 39.9% 4174
WC '15 Contest 4 J1 - Telling Time Woburn Challenge 3 49.8% 182
WC '17 Contest 4 S4 - Alpha Nerd Woburn Challenge 17p 18.0% 8
Checkerboard Cut Uncategorized 25p 30.1% 5
DMOPC '20 Contest 1 P6 - Victor Identifies Software DMOPC 25p 16.1% 32
Wesley's Anger Contest 5 Problem 5 - A Squirrel's Life WAC 25p 7.6% 12
Baltic OI '19 P4 - Tom's Kitchen Baltic OI 15p 25.1% 73
Baltic OI '19 P2 - Nautilus Baltic OI 15p 32.8% 68
Baltic OI '19 P3 - Alpine Valley Baltic OI 20p 22.6% 56
Baltic OI '19 P5 - Necklace Baltic OI 17p 11.7% 19
Wesley's Anger Contest 5 Problem 7 - Acorn Delivery System WAC 30p 2.8% 7
DMOJ Capture The Flag '20 G1 - Sanity Check CTF 3 68.1% 340
DMOJ Capture The Flag '20 G2 - Where's the flag? CTF 3 27.5% 225
DMOJ Capture The Flag '20 G3 - Git Gud CTF 5 24.2% 45
DMOJ Capture The Flag '20 G4 - All the folders in the world CTF 7 14.0% 9
DMOJ Capture The Flag '20 F1 - RGB CTF 3 63.6% 144
DMOJ Capture The Flag '20 F2 - Queries & Strings CTF 5 66.3% 50
DMOJ Capture The Flag '20 F4 - Wire on Shark CTF 10 38.1% 7
DMOJ Capture The Flag '20 F3 - Four Taps CTF 7 44.2% 22
DMOJ Capture The Flag '20 C1 - All the bases! CTF 3 60.8% 106
DMOJ Capture The Flag '20 C2 - Small RSA CTF 5 35.9% 98
DMOJ Capture The Flag '20 C3 - Small AES CTF 7 71.0% 21
DMOJ Capture The Flag '20 C4 - Larger Encryption CTF 10 61.5% 8
DMOJ Capture The Flag '20 R1 - Classic Java CTF 5 69.2% 25
DMOJ Capture The Flag '20 R2 - EZ Assembly CTF 7 53.3% 21
DMOJ Capture The Flag '20 B1 - Super Secure Pseudorandom Number Generator CTF 5 16.9% 49
Baltic OI '20 P3 - Joker Baltic OI 25p 14.9% 16
World Tour Contest Problem 2 — Fireplace Poker Seasonal 5 1.1% 7
Wesley's Anger Contest 5 Problem 4 - Prison Escape WAC 17p 17.2% 44
Wesley's Anger Contest 5 Problem 6 - Squirrel Cities 2 WAC 30p 7.7% 7
Baltic OI '05 P1 - Camouflaged camp Baltic OI 12 44.8% 43
Baltic OI '05 P2 - LISP Baltic OI 7 9.6% 34