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Problem Category Points AC % ▴ Users
COCI '19 Contest 2 #1 ACM COCI 5p 52.4% 10
CCC '19 J2 - Time to Decompress CCC 3 52.4% 3329
BlueBook - Digits BlueBook 3 52.5% 532
COCI '18 Contest 6 #3 Sličice COCI 10p 52.5% 79
COCI '09 Contest 1 #1 Note COCI 3 52.5% 640
NOIP '08 P2 - Expression by Matches China NOI 10p 52.5% 25
GFSSOC '14 Winter J2 - Wow much parking lot GFSSOC 3p 52.6% 497
UACC 1 P1 - Bench Press Bob Uncategorized 3 52.6% 314
NOI '23 P1 - Square Coloring China NOI 17p 52.6% 10
COCI '08 Contest 5 #6 Kruska COCI 10p 52.6% 23
DWITE '09 R1 #3 - That Missing Number DWITE 5 52.7% 257
ECOO '13 R1 P3 - Hexudoku ECOO 7p 52.7% 88
TLE '16 Contest 3 P1 - Hapax Legomenon TLE 3p 52.7% 228
CCO '02 P6 - Pit Stop Strategy CCO 12 52.7% 9
DWITE '10 R5 #1 - Colourful Words DWITE 5 52.7% 41
COCI '15 Contest 3 #3 Molekule COCI 10 52.8% 98
SAC '22 Code Challenge 5 Junior P4 - Course Requirements SAC Coding Challenge 7p 52.8% 239
COCI '08 Regional #5 Reljef COCI 15 52.8% 20
COCI '17 Contest 6 #1 Davor COCI 5 52.8% 27
COCI '07 Contest 6 #4 George COCI 15 52.9% 102
COCI '06 Contest 5 #1 Trik COCI 3 52.9% 2600
WC '15 Contest 3 J2 - Electroshock Therapy Woburn Challenge 5 52.9% 88
COI '17 #1 Paprike COCI 12p 52.9% 27
SAC '22 Code Challenge 2 P2 - Cookie Sprinkler SAC Coding Challenge 5 53.0% 105
HCI '16 - Boxception Uncategorized 10p 53.0% 7
COCI '09 Contest 5 #1 Sok COCI 3 53.1% 91
BlueBook - Lower Case BlueBook 3 53.1% 526
COCI '10 Contest 6 #5 Step COCI 15p 53.1% 21
TLE 2018-19 P3 - Feedback Survey Seasonal 0p 53.1% 227
Educational DP Contest AtCoder K - Stones Uncategorized 10 53.1% 451
Homie from Suomi Uncategorized 5 53.2% 14
IOI '97 P4 - Map Labelling IOI 20p 53.2% 3
WC '17 Contest 1 J3 - Stanley Woburn Challenge 3 53.2% 168
Another Contest 9 Problem 1 - Black Room Boy ACC 3 53.2% 167
COCI '23 Contest 5 #1 Zlagalica COCI 5p 53.2% 28
UCC Coding Competition '21 P2 - Emerald Exchange Uncategorized 5p 53.2% 342
COCI '10 Contest 6 #1 Okulpjanje COCI 3p 53.2% 67
CCC '16 S2 - Tandem Bicycle CCC 5p 53.2% 3503
Towers Uncategorized 3p 53.3% 133
DMOJ Capture The Flag '20 R2 - EZ Assembly CTF 7 53.3% 21
COCI '11 Contest 3 #6 Traka COCI 20p 53.3% 5
COCI '12 Contest 4 #5 Dlakavac COCI 15p 53.3% 7
Baltic OI '15 P4 - File Paths Baltic OI 20p 53.3% 4
Google Code Jam '18 Qualification Round Problem A - Saving The Universe Again Google Code Jam 5p 53.3% 7
Amplitude Hackathon '23 Problem 3 - Dedupe Uncategorized 5p 53.3% 38
BlueBook - Voting BlueBook 3 53.4% 478
ECOO '17 R2 P1 - Wizard's Windows ECOO 5p 53.4% 66
CCC '12 S2 - Aromatic Numbers CCC 5 53.4% 1717
DWITE '07 R5 #4 - Train ride DWITE 7 53.4% 37
CCC '18 J2 - Occupy parking CCC 3 53.4% 5667