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Problem Category Points AC % ▾ Users
CCO '14 P3 - Werewolf CCO 17p 42.1% 194
DWITE '12 R2 #4 - Magic Trick DWITE 7 42.1% 212
DMPG '18 B4 - Shimnanigans (Hard Version) DMOPC 5 42.1% 39
COCI '06 Contest 1 #2 Herman COCI 5 42.1% 654
Facebook Hacker Cup '15 Round 3 P4 - Fox Rocks FHC 35p 42.1% 13
VM7WC '16 #3 Gold - Hello, Officer. VM7WC 10 42.0% 457
DWITE '02 R2 #4 - Money Prize DWITE 10 42.0% 57
Another Contest 4 Problem 3 - An Isosceles Right Triangle ACC 0 42.0% 165
CCO '13 P6 - Repetitivity CCO 25p 42.0% 197
Back To School '16: Cherry Tree Seasonal 12p 42.0% 315
DMOJ Capture The Flag '20 R4 - Python Cycles CTF 12 41.9% 13
JOI '16 Open P3 - Skyscraper JOI 25p 41.9% 46
COCI '10 Contest 3 #4 Znanstvenik COCI 7p 41.8% 22
New Year's '19 P1 - Snowball Fight Seasonal 3 41.8% 281
DMPG '16 B3 - CCO DMOPC 5 41.8% 102
Back To School '16: Contest Practice Seasonal 20p 41.8% 43
COCI '17 Contest 4 #4 Vođe COCI 12p 41.7% 33
COCI '07 Contest 5 #1 Tri COCI 3 41.7% 512
ECOO '17 R2 P2 - Treasure Hunt ECOO 10p 41.7% 57
ECOO '13 R3 P3 - Go With the Flow ECOO 10p 41.7% 8
ICPC SWERC 2017 J - Frosting on the Cake ICPC 7 41.7% 16
COCI '16 Contest 7 #6 Klavir COCI 20p 41.7% 8
COCI '12 Contest 1 #4 Ljubomora COCI 7p 41.7% 32
Google Code Jam '22 Round 2 Problem C - Saving the Jelly Google Code Jam 30p 41.7% 3
COCI '06 Contest 1 #3 Okviri COCI 5 41.6% 333
ICPC NAQ 2015 F - Quick Brown Fox ICPC 5 41.6% 137
UHCC1 P2 - String Uncategorized 5 41.6% 102
XOR Uncategorized 7 41.6% 345
SAC '22 Code Challenge 3 P2 - Unicycle License SAC Coding Challenge 5 41.5% 269
WC '18 Contest 1 J4 - Germaphobia Woburn Challenge 5p 41.5% 70
Back To School '17: 🅱aram🅱e Seasonal 3p 41.5% 408
Facebook Hacker Cup '17 Qualifying Round P2 - Lazy Loading FHC 5p 41.5% 38
Single Source Shortest Path Classics 7 41.5% 1121
CCC '06 J4 - It's tough being a teen! CCC 7 41.5% 1241
COCI '08 Contest 5 #5 Tresnja COCI 15 41.5% 36
Bulgarian OI '09 P2 - Boxen Bulgarian OI 12 41.5% 186
CCO '01 P1 - The Monkey Dance CCO 10 41.5% 222
DMOPC '18 Contest 2 P3 - Thanksgiving Feast DMOPC 10p 41.5% 305
Mock DWITE '09 P1 - Super Special Awesome Numbers =D Uncategorized 5p 41.4% 187
VM7WC '15 #4 Bronze - Melanie's Cradles VM7WC 3 41.4% 135
Mock CCC '22 Contest 1 J1 - Square Root Decomposition Mock CCC 3 41.4% 652
CSPC '15 #6 - Attendance CSPC 7p 41.4% 31
Alawn's Problem Uncategorized 7 41.4% 25
Baltic OI '16 P1 - Bosses Baltic OI 10p 41.4% 37
CCC '06 J3 - Cell-Phone Messaging CCC 3 41.4% 1463
ECOO '14 R1 P3 - Word Search ECOO 7p 41.4% 94
IOI '98 P2 - Starry Night IOI 15 41.3% 28
COCI '10 Contest 7 #1 Šećer COCI 3p 41.3% 85
Art Academy VII: A Mysterious Object Uncategorized 12p 41.3% 62
DMOPC '15 Contest 4 P2 - The Big Clock DMOPC 5p 41.3% 262