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Problem Category Points AC % ▾ Users
Factorial Sum List Uncategorized 5 41.2% 117
ICPC NWERC 2015 E - Elementary Math ICPC 15 41.2% 4
Waterloo 2022 Fall C - Squaring the Triangle Waterloo Local 17 41.2% 16
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COCI '15 Contest 2 #2 Geppetto COCI 7 41.1% 288
BlueBook - Max is Last BlueBook 3 41.1% 506
DMOPC '15 Contest 4 P2 - The Big Clock DMOPC 5p 41.1% 263
DMPG '18 B6 - House of Cards DMOPC 7p 41.1% 196
COCI '21 Contest 3 #2 Cijanobakterije COCI 10p 41.1% 78
New Year's '16 P6 - Cake Balancing Seasonal 15p 41.1% 127
Coding Spree Uncategorized 7p 41.1% 497
Summer Institute '17 Contest 3 P4 - Customs SIUCF 15 41.0% 23
COCI '09 Contest 4 #6 Palacinke COCI 15 41.0% 24
Baltic OI '02 P4 - Bicriterial Routing Baltic OI 12 40.9% 8
Mock CCC '18 Contest 5 J5/S3 - Directed Graph Connectivity Mock CCC 7p 40.9% 487
Mock CCC '22 Contest 1 J1 - Square Root Decomposition Mock CCC 3 40.9% 657
BlueBook - Magic Square BlueBook 3 40.9% 246
Vending Machine Uncategorized 10p 40.9% 72
A Math Contest P4 - Circle Cutting Uncategorized 7 40.9% 105
COCI '12 Contest 3 #3 Malcolm COCI 7 40.8% 101
COCI '18 Contest 5 #1 Titlovi COCI 5 40.8% 18
BlueBook - Direction BlueBook 3 40.8% 871
CCO '05 P2 - The Great Spamway Strike CCO 20 40.8% 43
COCI '17 Contest 7 #2 Timovi COCI 7p 40.8% 25
COCI '10 Contest 5 #1 Gljive COCI 3p 40.8% 50
CCC '05 J2 - RSA Numbers CCC 3 40.8% 2976
COCI '20 Contest 3 #4 Selotejp COCI 15p 40.8% 47
Falling Snowflakes Uncategorized 15p 40.7% 37
SMAC 08/09 (Nov) #5 - Intelligent Stats Uncategorized 10p 40.7% 21
Valentine's Day '18 S3 - Carol's Cactesian Conquest Mock CCC 17p 40.6% 35
IOI '00 P5 - Post Office IOI 15p 40.6% 183
Google Code Jam '22 Round 1B Problem A - Pancake Deque Google Code Jam 5p 40.6% 8
COCI '11 Contest 1 #4 Ples COCI 10p 40.6% 48
IOI '98 P5 - Camelot IOI 15p 40.6% 51
MMM '14 B - Benergy Transfer Uncategorized 10 40.5% 25
DMOPC '16 Contest 1 P5 - Blood Tubes DMOPC 12p 40.5% 291
Longest Common Subsequence Classics 7 40.5% 836
CCC '09 S2 - Lights Going On and Off CCC 10 40.5% 897
April Fools' Day Contest 1 P5 - Definition Uncategorized 0 40.5% 182
Lyndon's Golf Contest 1 P7 - Fun Factoring Uncategorized 0p 40.5% 38
ICPC ECNA 2005 D - Queens, Knights and Pawns ICPC 7 40.5% 40
CEOI '19 P3 - Cubeword CEOI 20p 40.5% 13
ECOO '12 R3 P3 - Steam Arithmetic ECOO 7p 40.4% 131
Triway Cup '18 Summer E - Eyes of Void Seasonal 7 40.4% 46
WC '95 P4 - Wildcard Woburn Challenge 10 40.4% 31
ECOO '17 R3 P1 - Baker Brie ECOO 5p 40.4% 787
GFSSOC '15 Fall J1 - CodeFights GFSSOC 3p 40.4% 424
DWITE '11 R5 #1 - Age Gate DWITE 3 40.4% 139
COCI '16 Contest 5 #5 Poklon COCI 17p 40.4% 46