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Problem Category Points AC % Users ▴
Baltic OI '02 P1 - Speed Limits Baltic OI 12p 26.3% 16
Bit Combinations Uncategorized 7 33.3% 16
IOI '12 P6 - Jousting Tournament IOI 17p 16.4% 16
JOI '22 Final P2 - Self Study JOI 12p 25.7% 16
Waterloo 2022 Fall C - Squaring the Triangle Waterloo Local 17 41.2% 16
EGOI '22 P3 - Social Engineering EGOI 15p 7.1% 16
COCI '22 Contest 1 #3 Berilij COCI 17p 16.4% 16
NOIP '08 P3 - Message Passing China NOI 15p 42.9% 16
Cheerio Contest 3 P5 - Train Network Uncategorized 20p 3.8% 16
Google Code Jam '22 Qualification Round Problem B - 3D Printing Google Code Jam 5p 62.5% 16
ETSR '23 Onsite Round 1 Problem 1 - Arithmetic Uncategorized 20p 4.3% 16
Amplitude Hackathon '23 Problem 4 - Frequency Queries Uncategorized 7p 15.3% 16
WOSS Dual Olympiad 2023 S3: Flying Uncategorized 15p 23.3% 16
COCI '23 Contest 2 #3 Dizalo COCI 17p 19.1% 16
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
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
Prime Bag Uncategorized 20p 6.9% 17
COCI '09 Contest 6 #6 Gremlini COCI 25p 12.9% 17
Balkan OI '11 P4 - Compare Balkan OI 25p 28.8% 17
ICPC SWERC 2017 D - Candy Chain ICPC 15 27.8% 17
IOI '20 P1 - Comparing Plants IOI 40p 6.4% 17
JOI '16 Final P2 - Semiexpress JOI 12 54.8% 17
Riolku's Mock CCC S2 - Keen Keener Sequence (Hard Version) Mock CCC 12 10.7% 17
Riddle Troll Uncategorized 10 27.3% 17
NOI '20 P5 - Surreal China NOI 17p 10.2% 17
NOI '21 P2 - Intersecting Paths China NOI 25p 22.9% 17
NOIP '18 P4 - Travel China NOI 10p 17.7% 17
DMOPC '21 Contest 4 P5 - Graph Generator DMOPC 20p 16.0% 17
Wesley's Anger Contest 6 Problem 6 (Hard Version) - Santa's Candy Factory WAC 20p 5.8% 17