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Problem Category Points AC % ▾ Users
LKP '18 Contest 1 P6 - The Great Fire of Köres Uncategorized 20p 16.6% 53
Wesley's Anger Contest 6 Problem 5 - Canadian Christmas Cactus WAC 15p 16.6% 56
WC '99 Suicidal P1 - World Woburn Challenge 17p 16.6% 25
DMOPC '17 Contest 2 P2 - Balance DMOPC 5p 16.6% 316
Mock CCC '15 J5 - Royal Guard Mock CCC 10p 16.6% 161
WC '17 Contest 2 S4 - One Does Not Simply Walk Into Mordor Woburn Challenge 17p 16.5% 10
SGS Programming Challenge P3 - Tree in Biology Class Uncategorized 15p 16.5% 39
OCC '19 B6 - Fiji water Olympiads School 10p 16.5% 19
An Animal Contest 2 P2 - Koala Party AAC 5p 16.5% 292
DMOPC '19 Contest 2 P1 - Box and Whiskers DMOPC 5 16.5% 250
VM7WC '16 #5 Silver - Jayden Plays Video Games VM7WC 15 16.5% 39
IOI '02 P1 - The Troublesome Frog IOI 15p 16.5% 78
CCC '98 S3 - Mars Rover CCC 7p 16.5% 161
DMOPC '22 Contest 4 P3 - K-Knight DMOPC 15 16.5% 44
DMOJ Capture The Flag '20 B2 - Strings CTF 7 16.5% 23
CCC '99 S3 - Divided Fractals CCC 7 16.5% 68
Mock CCO '18 Contest 2 Problem 1 - Victor Runs Mock CCO 15p 16.5% 44
Yet Another Contest 1 P1 - Mixed Doubles YAC 7p 16.4% 226
DMOPC '21 Contest 4 P1 - Tree Shopping DMOPC 7 16.4% 161
And Password Uncategorized 20p 16.4% 8
NOI '20 P2 - Destiny China NOI 25p 16.4% 12
Yet Another Contest 1 P3 - Fluke YAC 10p 16.4% 97
ICPC NEERC Northern Subregional 2007 E - Elevator ICPC 17 16.4% 74
GlobeX Cup '19 J3 - Codex Uncategorized 5p 16.4% 53
COCI '22 Contest 1 #3 Berilij COCI 17p 16.4% 16
COCI '17 Contest 2 #4 San COCI 12p 16.4% 45
EGOI '23 P3 - Find the Box EGOI 17p 16.4% 17
COCI '14 Contest 4 #2 Pšenica COCI 7p 16.4% 109
IOI '19 P1 - Arranging Shoes IOI 15p 16.4% 136
COCI '07 Contest 1 #3 Prinova COCI 7p 16.4% 152
COCI '09 Contest 7 #6 Restoran COCI 20p 16.4% 4
IOI '12 P6 - Jousting Tournament IOI 17p 16.4% 16
New Year's '16 P8 - S-NO-wall Seasonal 20p 16.4% 66
CCO '07 P5 - Particle Catcher CCO 30p 16.3% 10
DMPG '16 G3 - Guerrilla Warfare DMOPC 20p 16.3% 11
Another Contest 8 Problem 6 - Unnecessary Forced Reverse Trash Finesse ACC 25 16.3% 15
NOIP '18 Junior P3 - Shuttle Bus China NOI 12p 16.3% 6
Waterloo 2017 Winter B - Vera and LCS Waterloo Local 10 16.3% 183
DMOPC '15 Contest 2 P3 - Origami DMOPC 7p 16.3% 186
CCC '23 S5 - The Filter CCC 20p 16.3% 88
DMOPC '18 Contest 2 P6 - Standing Ovation DMOPC 30p 16.3% 15
Another Contest 6 Problem 15 - Boolean (Medium) ACC 0p 16.3% 87
MMM '14 C - Pie Shop Uncategorized 17p 16.3% 28
CCO '21 P1 - Swap Swap Sort CCO 17p 16.3% 153
Back To School '16: Dodgeball Seasonal 7p 16.3% 197
Another Contest 3 Problem 2 - Camelot ACC 15 16.2% 75
IOI '03 P6 - Seeing the Boundary IOI 20p 16.2% 64
DMPG '18 S5 - Mimi and Division DMOPC 15p 16.2% 170
Wesley's Anger Contest 6 Problem 3 - Difference Sorting WAC 10p 16.2% 118
DMOPC '21 Contest 5 P3 - Permutations & Primes DMOPC 12p 16.2% 148