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Problem Category Points AC % ▾ Users
WC '15 Contest 4 J4 - Target Practice Woburn Challenge 12p 28.5% 42
IOI '11 P4 - Crocodile's Underground City IOI 17p 28.5% 86
GFSSOC '15 Fall Practice P5 - Bruno and Pumpkins GFSSOC 7p 28.5% 177
CCC '22 S4 - Good Triplets CCC 15p 28.5% 310
Back To School '17: Sour Candy Seasonal 15p 28.5% 81
COCI '11 Contest 6 #3 Zagrade COCI 7 28.5% 32
COCI '21 Contest 4 #1 Autići COCI 5p 28.5% 100
NOI '97 P2 - Optimal Routing China NOI 7p 28.5% 59
DMOPC '18 Contest 6 P0 - SQL Queries DMOPC 3 28.4% 166
Encode Uncategorized 5 28.4% 245
WC '16 Contest 3 S2 - Training Regimen Woburn Challenge 12p 28.4% 103
COCI '09 Contest 6 #5 Holmes COCI 25p 28.4% 20
A Math Contest P6 - Global Maximum Uncategorized 10 28.4% 74
DMOPC '17 Contest 3 P4 - Solitaire Logic DMOPC 10p 28.4% 17
Teleportation Tangle Uncategorized 7p 28.4% 31
Executable Format Uncategorized 10 28.3% 22
COCI '22 Contest 1 #4 Iksevi COCI 12p 28.3% 28
Troubling Triangles Uncategorized 7 28.3% 431
CEOI '14 P2 - Fangorn CEOI 20p 28.3% 18
BlueBook - World Pop BlueBook 3 28.3% 477
COCI '22 Contest 3 #2 Dirigent COCI 7p 28.2% 84
James' XOR Update Uncategorized 12p 28.2% 31
DMOPC '15 Contest 1 P3 - Itami and Cipher DMOPC 7p 28.2% 190
PEG-O-Stripes Uncategorized 15 28.2% 9
VM7WC '16 #2 Silver - GG VM7WC 5 28.2% 450
Mock CCC '14 S1 - Reverse Find Mock CCC 5 28.2% 224
NOI '09 P3 - Modified Treap China NOI 20p 28.2% 45
Mock CCC '19 Contest 2 J2 - Tudor Drinks Some More Tea Mock CCC 3p 28.2% 375
Google Code Jam '21 Round 1A Problem B - Prime Time Google Code Jam 17p 28.1% 7
COCI '23 Contest 5 #5 Trokut COCI 17p 28.1% 8
SAC '22 Code Challenge 3 Junior P4 - Normal Conversions SAC Coding Challenge 5p 28.1% 173
NOI '01 P4 - Applications of Arctangent China NOI 15 28.1% 81
ICPC ECNA 2016 D - Lost in Translation ICPC 10 28.1% 112
MNYC '16: Rocks Seasonal 15p 28.1% 164
ECOO '18 R3 P1 - Balanced ECOO 12p 28.1% 12
DWITE '11 R1 #4 - C001 Numbers DWITE 3 28.1% 85
COCI '21 Contest 3 #5 Kućice COCI 25p 28.0% 15
COCI '18 Contest 1 #3 Cipele COCI 10p 28.0% 171
Road Redirection Uncategorized 17 28.0% 21
Fizz Coke Uncategorized 7p 28.0% 50
COCI '22 Contest 3 #1 Estimathon COCI 5p 28.0% 175
IOI '10 P3 - Quality of Living (Standard I/O) IOI 15p 28.0% 336
HCI '16 - Cheapest Operation Ever Uncategorized 20p 28.0% 195
COCI '14 Contest 7 #5 Prosjek COCI 15p 28.0% 200
IOI '14 Practice Task 3 - Tile IOI 10p 28.0% 55
MWC '15 #4 P3: Salt MWC 5p 28.0% 120
Inaho IX Uncategorized 20p 28.0% 44
WC '15 Contest 2 J3 - Return of the Jedi Woburn Challenge 5 28.0% 65
VM7WC '15 #2 Bronze - Recruits! VM7WC 3 28.0% 344
CCC '09 S3 - Degrees Of Separation CCC 10 27.9% 1344