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Problem Category Points AC % ▾ Users
DMOPC '21 Contest 5 P4 - Permutations & Primes DMOPC 17p 11.6% 70
Baltic OI '08 P6 - Gloves Baltic OI 17p 13.0% 19
DMOPC '21 Contest 5 P6 - Permutations & Primes DMOPC 25p 6.2% 20
Baltic OI '10 P1 - BEARs Baltic OI 15 30.4% 5
Yet Another Contest 1 P6 - Alchemy YAC 20p 15.8% 14
Yet Another Contest 1 P1 - Mixed Doubles YAC 7p 16.4% 225
Baltic OI '10 P2 - Lego Baltic OI 12p 53.8% 4
Baltic OI '10 P3 - Printed Circuit Board Baltic OI 12p 52.2% 21
Baltic OI '10 P4 - Matching Bins Baltic OI 7p 20.8% 26
Yet Another Contest 1 P2 - A Boring Problem YAC 10p 12.9% 86
Mock CCC '22 Contest 2 J1 - Opening Ceremony Mock CCC 3 48.3% 707
Mock CCC '22 Contest 2 J4 - Hockey Bracket Mock CCC 7p 18.4% 194
Mock CCC '22 Contest 2 J2 - Snowboarding Championship Mock CCC 3 35.7% 570
Mock CCC '22 Contest 2 J3 - Figure Skating Fun Mock CCC 5p 30.1% 470
Yet Another Contest 1 P3 - Fluke YAC 10p 16.4% 97
The Contest Contest 1 P3 - A Typical WAC Problem Uncategorized 15p 17.4% 47
Baltic OI '10 P5 - Candies Baltic OI 17p 25.9% 19
DMOPC '21 Contest 6 P5 - Contraband Game DMOPC 25p 6.1% 11
Mock CCC '22 Contest 2 J5 - Dominating the Olympics Mock CCC 10 16.0% 76
An Animal Contest 6 P5 - Rock Painting AAC 20p 12.3% 18
Baltic OI '10 P6 - Mines Baltic OI 15p 9.1% 1
COCI '21 Contest 4 #1 Autići COCI 5p 28.5% 100
COCI '21 Contest 4 #2 Autobus COCI 10p 18.6% 73
COCI '21 Contest 4 #3 Izbori COCI 17p 23.9% 36
COCI '21 Contest 4 #4 Parkovi COCI 25p 14.6% 21
COCI '21 Contest 4 #5 Šarenlist COCI 17p 30.0% 24
An Animal Contest 6 P1 - Workout Routine AAC 5p 15.9% 307
An Animal Contest 6 P6 - Generous Grizzly Gift Giving AAC 35p 10.4% 7
DMOPC '21 Contest 6 P2 - Gacha Luck DMOPC 7p 29.1% 295
DMOPC '21 Contest 6 P4 - Colourful Paths DMOPC 15p 9.1% 98
Baltic OI '11 P1 - Growing Trees Baltic OI 20p 23.2% 26
Baltic OI '11 P2 - Ice Cream Baltic OI 5p 35.7% 53
Baltic OI '11 P3 - Switch the Lamp On Baltic OI 12p 24.7% 20
Baltic OI '11 P4 - Treasures and Vikings Baltic OI 15p 37.7% 18
Wesley's Anger Contest 6 Problem 6 (Hard Version) - Santa's Candy Factory WAC 20p 5.8% 17
Baltic OI '11 P5 - Meetings Baltic OI 25p 8.3% 3
Yet Another Contest 2 P4 - No More Arithmetic YAC 15p 15.1% 51
COCI '09 Contest 7 #6 Restoran COCI 20p 16.4% 4
An Animal Contest 6 P3 - OAC AAC 12p 13.4% 107
An Animal Contest 6 P4 - Buffet AAC 20p 7.3% 29
COI '19 #1 Paint COCI 40p 6.5% 8
COI '19 #2 Pastiri COCI 35p 3.9% 4
An Animal Contest 6 P2 - G-Pop AAC 7p 10.7% 123
COI '19 #3 Semafor COCI 20p 16.7% 1
COI '19 #4 Zagrade COCI 15p 21.5% 17
DMOPC '21 Contest 7 P4 - Rocket Race DMOPC 17p 7.1% 34
CCC '22 S1 - Good Fours and Good Fives CCC 5p 39.4% 2132
CCC '22 S2 - Good Groups CCC 5p 26.1% 1561
CCC '22 S3 - Good Samples CCC 10p 18.3% 656
CCC '22 S4 - Good Triplets CCC 15p 28.5% 310