Problems

Problem Category Points ▾ AC % Users
WC '18 Finals S1 - Behind the Scenes Woburn Challenge 7p 38.9% 46
WC '16 Contest 3 J1 - The Elite N Woburn Challenge 7p 18.6% 33
WC '17 Contest 3 J4 - Meme Generator Woburn Challenge 7 20.3% 21
WC '01 Suicidal P3 - Regis Woburn Challenge 7 16.5% 35
WC '99 P1 - The Matrix Woburn Challenge 7 33.9% 44
WC '16 Contest 3 S1 - Cutting Edge Woburn Challenge 7p 10.1% 28
WC '17 Contest 2 J4 - Entish Translation Woburn Challenge 7p 27.7% 40
WC '16 Contest 3 J2 - Pokéwarehouses Woburn Challenge 7p 12.5% 17
WC '99 P2 - Mission Impossible Woburn Challenge 7 19.1% 55
WC '16 Contest 2 J2 - EHC Woburn Challenge 7p 11.1% 26
WC '02 P8 - Deploying Troops Woburn Challenge 7 17.8% 44
CCCHK '15 S1 - Finding number of pairs CCC 7p 13.7% 142
DMOJ Capture The Flag '20 G4 - All the folders in the world CTF 7 14.0% 9
DMOJ Capture The Flag '20 F3 - Four Taps CTF 7 44.2% 22
DMOJ Capture The Flag '20 C3 - Small AES CTF 7 71.0% 21
DMOJ Capture The Flag '20 R2 - EZ Assembly CTF 7 53.3% 21
DMOJ Capture The Flag '20 R3 - Harder Assembly CTF 7 29.4% 14
DMOJ Capture The Flag '20 B2 - Strings CTF 7 16.5% 23
DMOJ Capture The Flag '20 B3 - Classic Buffer Overflow CTF 7 10.7% 25
Baltic OI '05 P2 - LISP Baltic OI 7 9.3% 32
Sudoku Challenge Uncategorized 7p 17.3% 57
IOI '14 Practice Task 2 - Station IOI 7p 57.9% 50
COCI '09 Contest 7 #2 Cokolada COCI 7 44.8% 98
Word Wrap Cypher Uncategorized 7 35.8% 32
Coding Spree Uncategorized 7p 41.3% 491
2spooky4me Uncategorized 7 11.5% 432
DWITE '02 R2 #3 - The Game of Life DWITE 7 54.0% 89
Mock DWITE '09 P3 - Trailing Bears! Uncategorized 7 53.7% 52
DWITE '06 R5 #1 - Points on a Line DWITE 7 36.3% 77
WCIPEG 2018 ECOO Qualifier P3 - Shattering Shadows 2 ECOO 7p 19.4% 10
IOI '06 P1 - Deciphering the Mayan Writing IOI 7p 39.4% 424
Mock DWITE '09 P2 - The Missing Link... Uncategorized 7 16.6% 112
DWITE '06 R5 #4 - Connect-4 DWITE 7 64.0% 39
Mohan's Physics Problem Uncategorized 7 10.3% 39
There's a Hole in the Bucket Uncategorized 7 57.9% 130
Cosmic Inflation Uncategorized 7 50.0% 28
DWITE '06 R5 #2 - Floppy Disk DWITE 7p 56.4% 106
Coin Change Uncategorized 7 40.7% 720
ICPC SWERC 2017 J - Frosting on the Cake ICPC 7 42.2% 15
DMOPC '20 Contest 1 P3 - Victor's Algorithm DMOPC 7p 35.5% 277
COCI '20 Contest 1 #2 Bajka COCI 7p 42.9% 54
COCI '20 Contest 3 #1 Knjige COCI 7 25.0% 46
DMOPC '20 Contest 3 P2 - Bob and Parallel-Ks DMOPC 7p 13.1% 160
CPC '21 Contest 1 P2 - AQT and Multiset Uncategorized 7p 22.6% 146
Mock CCC '21 S2 - Colorful Strings Mock CCC 7p 18.1% 219
Chores Uncategorized 7 26.5% 82
Riolku's Mock CCC S2 - Keen Keener Sequence Mock CCC 7p 15.4% 147
CCC '21 J4 - Arranging Books CCC 7p 19.6% 1310
CCC '21 S2 - Modern Art CCC 7p 29.0% 2246
DMOPC '20 Contest 5 P2 - On The Clock DMOPC 7p 18.2% 247