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Problem Category Points AC % ▾ Users
New Year's '18 P4 - The Polar Express Seasonal 7p 24.9% 161
COCI '18 Contest 5 #5 Transport COCI 25p 24.8% 24
Triway Cup '18 Summer F - Forget Me Not Seasonal 5 24.8% 157
ICPC NAQ 2016 B - Arcade! ICPC 15 24.8% 10
Mock CCO '18 Contest 4 Problem 5 - Spawn More Overlords Mock CCO 20p 24.8% 35
WC '96 P1 - Fishes in a Tank Woburn Challenge 5 24.7% 39
ICPC NWERC 2011 A - Binomial Coefficients ICPC 10 24.7% 16
Baltic OI '11 P3 - Switch the Lamp On Baltic OI 12p 24.7% 20
DMOPC '21 Contest 1 P6 - Tree Jumping DMOPC 25p 24.7% 11
DMOPC '21 Contest 9 P2 - String Puzzle DMOPC 7p 24.7% 152
IOI '14 P2 - Wall IOI 20p 24.7% 211
DMOPC '18 Contest 1 P5 - Sorting DMOPC 12p 24.7% 32
OCC '19 G5 - King kobortor's Infrastructure Olympiads School 17p 24.7% 23
COI '06 #1 Patrik COCI 12 24.7% 437
A New Country Uncategorized 25p 24.6% 18
Exam Prep Uncategorized 7p 24.6% 223
UTS Open '15 #3 - Pogo Uncategorized 25p 24.6% 110
GFSSOC '14 Winter J5 - Pursuit of Knowledge GFSSOC 10p 24.6% 483
DWITE '07 R1 #1 - Vanilla Primes DWITE 3 24.6% 646
PEG Test '11 - Cyclopian Suits Uncategorized 3 24.6% 182
COCI '12 Contest 5 #5 Rotiraj COCI 15p 24.6% 11
CCC '21 S3 - Lunch Concert CCC 10p 24.6% 1017
DWITE '06 R5 #5 - Prime Palindromes DWITE 10 24.5% 211
ECOO '15 R1 P1 - When You Eat Your Smarties ECOO 5p 24.5% 1099
COCI '11 Contest 4 #4 Ograda COCI 10p 24.5% 25
THICC '17 P6 - Tunnels Uncategorized 15p 24.5% 142
COCI '08 Contest 4 #6 Periodni COCI 20p 24.5% 98
Scansion Uncategorized 10 24.5% 72
NOI '12 P1 - Random Number Generator China NOI 15p 24.5% 59
Mock CCO '18 Contest 1 Problem 5 - A Counting Problem Mock CCO 20p 24.5% 9
Expected Value Uncategorized 15 24.5% 20
NOI '98 P4 - Scarf Cutting China NOI 15p 24.5% 8
Stingy Candyman Uncategorized 10 24.5% 38
COCI '10 Contest 2 #5 Lunapark COCI 15p 24.5% 9
Building Uncategorized 10p 24.5% 49
IOI '02 P2 - Utopia Divided IOI 20p 24.5% 91
The Heist Uncategorized 10p 24.5% 21
DMOPC '18 Contest 6 P1 - DNA or RNA? DMOPC 3 24.5% 370
COCI '16 Contest 1 #2 Jetpack COCI 7 24.5% 55
CCC '21 S5 - Math Homework CCC 15p 24.5% 418
DMOPC '14 Exam Time P3 - Chemistry Homework DMOPC 10p 24.4% 110
WCIPEG 2018 ECOO Qualifier P4 - IOI tour ECOO 10p 24.4% 10
WC '17 Finals S3 - Explosive Ordinance Disposal Woburn Challenge 15p 24.4% 19
VPEX P5 - Points Redistribution Uncategorized 20p 24.4% 54
COCI '17 Contest 1 #3 Lozinke Hard COCI 7 24.4% 54
CCC '00 S4 - Golf CCC 7 24.4% 2296
DMPG '16 S6 - Black and White II DMOPC 15p 24.4% 11
The Cosmic Era P2 - Uneven Sand Uncategorized 5 24.4% 897
CCO '12 P2 - The Hungary Games CCO 15 24.4% 478
GFSSOC '14 Winter S2 - Speech GFSSOC 5p 24.4% 168