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Problem Category Points ▾ AC % Users
Dynamic Range Minimum Test Uncategorized 12 30.2% 415
Checkerboard Summation (Easy) Uncategorized 12p 26.1% 280
COCI '09 Contest 7 #4 Svemir COCI 12p 38.9% 114
Baltic OI '05 P3 - Maze Baltic OI 12 29.9% 43
Baltic OI '05 P4 - Ancient Manuscript Baltic OI 12 33.3% 20
Balkan OI '11 P3 - Medians Balkan OI 12p 27.6% 37
Another Contest 7 Problem 4 - Team Assignments ACC 12p 20.0% 31
IOI '16 P1 - Detecting Molecules (Standard I/O) IOI 12p 14.1% 230
Andrew Needs Help Uncategorized 12p 26.2% 29
CPC '21 Contest 1 P4 - AQT and Directed Graph Uncategorized 12p 30.1% 252
James' XOR Update Uncategorized 12p 27.9% 32
Appleby Contest '20 P4 - Philosophy Class Uncategorized 12p 15.4% 86
Wesley's Anger Contest 6 Problem 4 - Runway Lights WAC 12p 14.0% 87
COCI '20 Contest 2 #4 Sjekira COCI 12p 39.9% 64
Riolku's Mock CCC S3 - Mosey's Birthday Mock CCC 12p 11.7% 63
Riolku's Mock CCC S4 - Clumsy Cindy Mock CCC 12p 10.7% 70
DMOPC '20 Contest 3 P3 - A Ring of Buckets DMOPC 12p 7.0% 60
Mock CCC '21 S4 - Infinite Molecule Mock CCC 12p 8.2% 29
JOI '16 Final P2 - Semiexpress JOI 12 54.8% 17
Riolku's Mock CCC S2 - Keen Keener Sequence (Hard Version) Mock CCC 12 10.7% 17
CCC '21 S4 - Daily Commute CCC 12p 26.1% 583
Segment Tree Practice 1 Uncategorized 12 33.5% 49
Segment Tree Practice 2 Uncategorized 12 43.9% 29
COCI '10 Contest 2 #6 Crni COCI 12p 53.8% 6
Bruce's Brittle Bridges Uncategorized 12p 31.6% 70
COCI '11 Contest 1 #5 Sort COCI 12p 36.2% 30
COCI '10 Contest 3 #5 Diferencija COCI 12p 47.8% 130
COCI '11 Contest 1 #6 Skakac COCI 12p 31.6% 5
COCI '10 Contest 3 #6 Mono COCI 12p 66.7% 6
COCI '10 Contest 4 #5 Dugovi COCI 12p 36.0% 20
COCI '16 Contest 3 #4 Kvalitetni COCI 12p 58.8% 8
COCI '16 Contest 4 #4 Rekonstruiraj COCI 12p 10.7% 12
COCI '16 Contest 5 #4 Ronald COCI 12p 43.4% 28
COCI '11 Contest 3 #5 Plaće COCI 12p 27.7% 26
DMOPC '20 Contest 4 P3 - Roving Roombas DMOPC 12p 19.7% 180
COCI '13 Contest 3 #5 Parovi COCI 12p 46.7% 16
COCI '10 Contest 5 #5 Dvoniz COCI 12p 25.5% 64
COCI '13 Contest 4 #4 Guma COCI 12p 32.6% 25
COCI '13 Contest 5 #4 Domine COCI 12p 21.3% 41
COCI '13 Contest 6 #4 Kružnice COCI 12p 46.2% 14
COCI '10 Contest 7 #4 Poštar COCI 12p 32.0% 55
COCI '10 Contest 7 #5 Kuglice COCI 12p 35.2% 42
COCI '12 Contest 1 #5 Snaga COCI 12p 22.3% 20
COCI '11 Contest 6 #5 Pastele COCI 12p 25.7% 22
COCI '17 Contest 3 #3 Retro COCI 12p 11.9% 7
COCI '17 Contest 3 #4 Portal COCI 12p 53.4% 16
COCI '12 Contest 6 #4 Burek COCI 12p 27.7% 16
COCI '12 Contest 4 #4 Razlika COCI 12p 39.4% 22
COCI '17 Contest 5 #3 Birokracija COCI 12p 52.3% 28
COCI '17 Contest 6 #3 Mate COCI 12p 17.2% 18