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Problem Category Points AC % Users ▾
COCI '18 Contest 3 #4 NLO COCI 15 31.8% 18
COCI '18 Contest 5 #1 Titlovi COCI 5 40.8% 18
CCO '98 P5 - Text Segmentation CCO 10 23.7% 18
NOI '99 P5 - Optimally Connected Subset China NOI 15p 72.0% 18
ACSL '09 Practice P5 - Fax Uncategorized 12p 29.3% 18
SMAC 08/09 (Nov) #4 - Infinite Degrees Uncategorized 12p 25.3% 18
WC '16 Contest 4 S4 - Hopps and Wilde on the Case Woburn Challenge 15p 13.4% 18
WC '16 Contest 2 S4 - Diplomacy Woburn Challenge 17p 13.9% 18
WC '99 Suicidal P4 - Good Ethan Hunt Woburn Challenge 15 17.8% 18
A Romantic Dinner Outing Uncategorized 20 24.0% 18
Tall Uncategorized 15p 12.4% 18
COCI '12 Contest 4 #1 Orehnjaca COCI 5p 43.5% 18
COCI '17 Contest 6 #3 Mate COCI 12p 17.2% 18
COCI '20 Contest 5 #4 Planine COCI 17p 13.1% 18
COCI '20 Contest 4 #4 Janjetina COCI 20p 23.0% 18
DMOPC '21 Contest 3 P5 - Crowded Travels DMOPC 20p 20.8% 18
DMOPC '20 Contest 6 P6 - Dumping Buckets DMOPC 25p 9.7% 18
Baltic OI '09 P4 - Rectangle Baltic OI 10p 12.1% 18
An Animal Contest 6 P5 - Rock Painting AAC 20p 12.3% 18
Baltic OI '11 P4 - Treasures and Vikings Baltic OI 15p 37.7% 18
Cheerio Contest 2 P4 - Modulus Finding Uncategorized 7p 14.5% 18
EGOI '22 P2 - Lego Wall EGOI 15p 12.1% 18
Lyndon's Golf Contest 1 P4 - Symbolic Ruby Uncategorized 0p 13.2% 18
CCO '23 P6 - Triangle Collection CCO 25p 16.7% 18
Mock CCC '24 Contest 1 S5 - Mock CCC 2025 Mock CCC 20p 14.2% 18
COCI '23 Contest 5 #4 Rolete COCI 15p 27.3% 18
Imperative French Uncategorized 15 5.5% 17
DMOPC '14 Contest 6 P6 - Trip DMOPC 17p 20.6% 17
Facebook Hacker Cup '15 Round 3 P3 - Gentrification FHC 25p 42.9% 17
MWC '15 #3 P2: Mechanical Pencils MWC 5p 16.1% 17
One Small Favour Uncategorized 10p 1.2% 17
TSOC '16 Contest 2 #5 - Last Trip to Surface TSOC 20 15.7% 17
A Simple Minus Uncategorized 10 27.4% 17
HCI '16 - Wizardry Uncategorized 7 5.3% 17
HCI '16 - Poké Problem Uncategorized 7 56.8% 17
Bubble Cup V8 G Run for beer Bubble Cup 20 4.1% 17
ECOO '14 R2 P4 - What Lies Ahead ECOO 10p 26.0% 17
TLE '17 Contest 1 P6 - Investment TLE 35p 16.9% 17
DMOPC '17 Contest 3 P4 - Solitaire Logic DMOPC 10p 28.4% 17
DWITE '09 R3 #4 - Spiral Out DWITE 7 69.0% 17
TLE '17 Contest 3 P4 - Meatballs TLE 12p 5.9% 17
A Simple Multiplication Uncategorized 12 14.0% 17
DMOPC '18 Contest 3 P5 - Bob and Physics Class DMOPC 15p 13.9% 17
Triway Cup '19 Summer A - Cave Escape Seasonal 17 28.6% 17
DMOPC '19 Contest 1 P4 - A Strange Graph DMOPC 15p 9.7% 17
NOI '02 P6 - Robot No. M China NOI 25p 33.3% 17
WC '16 Contest 2 S3 - Turbolift Testing Woburn Challenge 15p 13.0% 17
WC '16 Contest 3 J2 - Pokéwarehouses Woburn Challenge 7p 12.5% 17
WC '17 Contest 4 S3 - Guardians of the Cash Woburn Challenge 15p 26.4% 17
COI '09 #3 Loza COCI 20p 6.2% 17