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Problem Category Points AC % ▾ Users
WC '16 Contest 4 J2 - You're Dead! Woburn Challenge 7p 31.3% 43
COCI '14 Contest 4 #1 Cesta COCI 5p 31.3% 180
DMOPC '16 Contest 3 P5 - Shoe Shopping II DMOPC 15p 31.3% 19
COCI '18 Contest 4 #5 Akvizna COCI 30p 31.3% 75
CCO '08 P3 - Mobile CCO 17p 31.3% 46
COCI '17 Contest 7 #6 Priglavci COCI 20p 31.3% 5
ICPC NWERC 2011 F - Pool Construction ICPC 25 31.3% 5
Carnival Game Uncategorized 7 31.3% 58
Baltic OI '12 P3 - Peaks Baltic OI 17p 31.3% 5
CCO '19 P1 - Human Error CCO 10p 31.2% 87
DWITE '09 R4 #3 - Moving at the same time DWITE 5 31.2% 57
COCI '19 Contest 5 #2 Političari COCI 7p 31.2% 91
Valentine's Day '18 J2 - Stop the Scammer Mock CCC 5p 31.2% 120
TLE '16 Contest 7 P3 - NOR TLE 10p 31.1% 51
TLE '17 Contest 4 P2 - Microwave Buttons TLE 5p 31.1% 194
Yet Another Contest 8 P1 - Permutation Sorting YAC 5p 31.1% 337
Waterloo 2017 Winter C - Vera and Mean Sorting Waterloo Local 10 31.1% 21
IOI '99 P4 - Traffic Lights IOI 15 31.1% 28
Inaho VI Uncategorized 10p 31.1% 41
ECOO '19 R1 P1 - Free Shirts ECOO 5p 31.1% 882
DWITE '09 R4 #2 - Verifying Distributed Work DWITE 3 31.1% 43
NOI '01 P3 - The Clever Typist China NOI 15p 31.1% 39
DWITE '02 R2 #2 - The Five M's of Stats 101 DWITE 5 31.1% 111
IOI '12 P3 - Crayfish Scrivener IOI 15p 31.0% 82
ICPC NEERC 2014 K - Knockout Racing ICPC 7 31.0% 8
Waterloo 2023 Winter C - Sandpile on Clique Waterloo Local 10 31.0% 13
BSSPC '21 J2 - James and Youtube Uncategorized 3 31.0% 185
WC '15 Contest 4 S1 - Shootout Woburn Challenge 7p 31.0% 39
Cheerio Contest 1 S2 - School Expansion Uncategorized 7p 31.0% 101
CCO '02 P5 - Connect The Campus CCO 12 31.0% 101
COCI '18 Contest 3 #2 Pismo COCI 5p 31.0% 35
IOI '98 P4 - Picture IOI 15p 30.9% 221
COCI '15 Contest 4 #6 Endor COCI 20p 30.9% 36
Max's Anger Contest Series 1 P5 - Slacking Subsequences Seasonal 15p 30.9% 58
MWC '15 #1 P2: Postcard MWC 3p 30.9% 142
VM7WC '15 #3 Silver - Test Scores VM7WC 5 30.9% 374
DWITE '12 R2 #2 - Word Arithmetic DWITE 5 30.9% 18
An Animal Contest 3 P1 - Monkey Shopping AAC 3 30.9% 1109
CCC '07 S4 - Waterpark CCC 7 30.9% 1493
CCC '10 J1 - What is n, Daddy? CCC 3 30.8% 4010
APIO '08 P3 - DNA APIO 15p 30.8% 32
Security Cameras Uncategorized 20 30.8% 43
CEOI '18 P5 - Toys CEOI 10p 30.8% 86
UACC 1 P6 - Labyrinth Treasure Uncategorized 12p 30.8% 43
APIO '07 P1 - Mobiles APIO 12p 30.8% 67
DWITE '11 R2 #2 - Scratch Card DWITE 5 30.8% 35
Multiplication Madness Uncategorized 7p 30.8% 54
Baltic OI '04 P3 - Sequence Baltic OI 30p 30.8% 7
Google Code Jam '12 Qualification Round Problem B - Dancing With the Googlers Google Code Jam 5p 30.8% 3
CCC '12 J1 - Speed fines are not fine! CCC 3 30.8% 5762