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Problem Category Points ▾ AC % Users
An Animal Contest 5 P2 (Hard Version) - Permutations & Primes AAC 10 12.1% 51
COCI '21 Contest 4 #2 Autobus COCI 10p 18.6% 73
CCC '22 S3 - Good Samples CCC 10p 18.3% 656
CCC '22 J5 - Square Pool CCC 10p 20.4% 464
Yet Another Contest 2 P3 - Maximum Damage YAC 10p 7.9% 62
SAC '22 Code Challenge 4 Junior P5 - Obligatory Output Only Problem SAC Coding Challenge 10 24.6% 38
COCI '21 Contest 5 #2 Dijamant COCI 10p 26.8% 26
COI '10 #1 Sort COCI 10p 19.6% 14
COI '10 #3 Rijeka COCI 10p 34.3% 20
COI '12 #4 Spijuni COCI 10p 30.4% 24
BPC 1 J4 - Assignment of the Year Uncategorized 10p 10.0% 46
Yet Another Contest 3 P2 - Work Experience YAC 10p 22.3% 71
BPC 1 J5 - Set Uncategorized 10 28.6% 21
Cheerio Contest 1 S4 - Mystery Boxes Uncategorized 10p 17.1% 40
COCI '21 Contest 6 #2 Zemljište COCI 10p 8.7% 34
COCI '21 Contest 6 #3 Naboj COCI 10p 36.0% 113
Least Multiple Olympiads School 10p 8.1% 32
DMOPC '21 Contest 8 P2 - Kanna Market DMOPC 10p 21.8% 136
Cheerio Contest 1 J5 - Arithmetic Sequence Uncategorized 10p 5.6% 22
Distinct Shapes Uncategorized 10 22.1% 37
NOI '22 Multi-Provincial Team Selection P1 - Preprocessor China NOI 10p 8.2% 12
SAC '22 Code Challenge 5 Junior P5 - English Summative SAC Coding Challenge 10p 26.5% 79
Guess the Wordle Uncategorized 10 18.1% 5
Baltic OI '03 P1 - Barrel Baltic OI 10p 9.4% 5
Lemon Uncategorized 10 33.5% 15
A Math Contest P7 - Factors Uncategorized 10 29.3% 132
Rule of Lemons Uncategorized 10 16.7% 5
A Math Contest P6 - Global Maximum Uncategorized 10 28.6% 75
NOIP '20 P1 - Drainage System China NOI 10p 10.6% 20
Building Uncategorized 10p 24.5% 49
Good Sets Uncategorized 10p 27.2% 32
Another Contest 9 Problem 4 - Alchemy ACC 10 13.0% 22
Baltic OI '04 P2 - Scales Baltic OI 10p 44.4% 4
Baltic OI '04 P5 - Rectangles Baltic OI 10p 10.0% 5
Baltic OI '03 P3 - Table Baltic OI 10p 9.1% 2
JOI '22 Final P1 - Intercastellar JOI 10p 56.0% 25
DMOPC '22 Contest 1 P2 - Hat Swap DMOPC 10p 24.0% 228
Baltic OI '01 P1 - Postman Baltic OI 10p 18.7% 25
Magic Bits Uncategorized 10p 13.1% 40
BSSPC '22 P6 - Permutations & Primogems Uncategorized 10p 16.8% 108
BSSPC '22 P7 - Exec Team Applications Uncategorized 10p 22.9% 87
Baltic OI '01 P6 - Teleports Baltic OI 10p 37.8% 24
Yet Another Contest 5 P2 - Big Score YAC 10p 13.0% 94
SGS Programming Challenge P2 - Vending Machine in Lunch Uncategorized 10p 12.2% 54
BSSPC '22 P8 - Bayview's RGB Gaming PC Uncategorized 10 26.9% 77
Yet Another Contest 7 P2 - Coprime Grid YAC 10p 22.4% 202
MCIPC Contest 2 P5 - Holiday Chocolates Uncategorized 10p 26.0% 7
Waterloo 2022 Fall A - Zero AAMP Currents Waterloo Local 10 62.5% 26
EGOI '22 P1 - SubsetMex EGOI 10p 36.8% 58
EGOI '22 P5 - Data Centers EGOI 10p 33.6% 31