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Problem Category Points ▴ AC % Users
WC '98 P6 - Return of the Plachta Woburn Challenge 5 23.6% 146
WC '15 Contest 3 J2 - Electroshock Therapy Woburn Challenge 5 52.9% 88
WC '96 P3 - Hidden Geography Woburn Challenge 5 32.0% 121
WC '16 Finals J1 - Fencing Woburn Challenge 5p 59.6% 49
WC '02 P5 - Intercepted Cowmmunication Woburn Challenge 5 35.5% 66
WC '17 Finals S1 - An Interspecific Army Woburn Challenge 5p 54.8% 207
WC '17 Contest 1 S1 - On the Rocks Woburn Challenge 5p 32.5% 88
WC '99 P4 - Goldfinger Woburn Challenge 5 33.7% 98
WC '18 Contest 3 J2 - Net Weight Woburn Challenge 5p 45.9% 257
WC '96 P1 - Fishes in a Tank Woburn Challenge 5 24.7% 39
WC '01 P6 - Mission Impossible 3 Woburn Challenge 5p 17.7% 87
WC '02 P4 - It's Party Time Woburn Challenge 5 22.1% 80
WC '16 Contest 1 J2 - Frankenstein's Monster Woburn Challenge 5 8.7% 75
WC '17 Finals J1 - Cownterintelligence Woburn Challenge 5p 43.3% 57
WC '99 P5 - Good Will Hunting Woburn Challenge 5 16.8% 86
WC '18 Finals J2 - Script Doctor Woburn Challenge 5p 29.1% 54
WC '02 P1 - A Planning Session Woburn Challenge 5 16.7% 62
DMOJ Capture The Flag '20 G3 - Git Gud CTF 5 24.2% 45
DMOJ Capture The Flag '20 F2 - Queries & Strings CTF 5 66.3% 50
DMOJ Capture The Flag '20 C2 - Small RSA CTF 5 35.9% 98
DMOJ Capture The Flag '20 R1 - Classic Java CTF 5 69.2% 25
DMOJ Capture The Flag '20 B1 - Super Secure Pseudorandom Number Generator CTF 5 16.9% 49
World Tour Contest Problem 2 — Fireplace Poker Seasonal 5 1.1% 7
Necroposting Uncategorized 5 51.5% 41
DWITE '02 R2 #5 - Now I know my ABCs DWITE 5 38.9% 132
WCIPEG 2018 ECOO Qualifier P2 - EECOOOO ECOO 5 31.8% 81
Rock Climbing Uncategorized 5 22.5% 190
Brap Lesh Mafia Uncategorized 5 33.6% 346
Machined Surfaces Uncategorized 5 52.2% 64
Chocolate Bar Uncategorized 5 51.8% 619
COCI '09 Contest 7 #1 Spavanac COCI 5 62.3% 201
COCI '09 Contest 6 #2 Natjecanje COCI 5 25.3% 92
DWITE '02 R2 #1 - Sales! DWITE 5 31.8% 91
Lil' Jami Uncategorized 5p 17.5% 215
Mock DWITE '09 P1 - Super Special Awesome Numbers =D Uncategorized 5p 41.4% 187
DWITE '02 R2 #2 - The Five M's of Stats 101 DWITE 5 31.1% 111
Hard Question Uncategorized 5 62.6% 90
Diagnostic Test '16 Level 1 P3 - Faxen Words Uncategorized 5 29.1% 56
COCI '09 Contest 6 #1 Kajak COCI 5p 66.7% 82
Adding Reversed Numbers Uncategorized 5 51.3% 507
Triple Fat Ladies Uncategorized 5 28.6% 1567
DWITE '06 R5 #3 - UPC Check Digit DWITE 5 38.0% 100
Diagnostic Test '16 Level 1 P2 - FaxPrimes Uncategorized 5 54.4% 107
Trick-or-Treat Uncategorized 5 21.7% 106
COCI '09 Contest 6 #3 Dosadan COCI 5 34.0% 43
Factorial Sum List Uncategorized 5 41.2% 117
Sum of Primes 2 Uncategorized 5p 21.3% 333
ICPC SWERC 2017 A - Cakey McCakeFace ICPC 5 39.6% 11
CPC '21 Contest 1 P1 - AQT and Fractions Uncategorized 5p 16.2% 252
DMOPC '20 Contest 1 P2 - Victor's Moral Dilemma DMOPC 5 44.3% 523