Problems

Problem Category Points ▾ AC % Users
DMOPC '18 Contest 2 P6 - Standing Ovation (Hard Version) DMOPC 35 2.4% 1
DMOPC '21 Contest 4 P6 - Balanced Line DMOPC 35p 4.5% 4
An Animal Contest 6 P6 - Generous Grizzly Gift Giving AAC 35p 10.3% 6
COI '19 #2 Pastiri COCI 35p 4.1% 4
DMOPC '21 Contest 7 P5 - King's Commands DMOPC 35p 6.3% 6
COI '16 #3 Trapezi COCI 35p 0.0% 0
COI '10 #5 Lovci COCI 35p 23.5% 1
NOI '22 Multi-Provincial Team Selection P5 - Bracket China NOI 35p 6.8% 6
CCO '22 P6 - Good Game CCO 35p 19.6% 12
Baltic OI '11 P8 - Tree Mirroring Baltic OI 35p 15.6% 7
JOI '22 Open P2 - Giraffes JOI 35p 0.0% 0
JOI '20 Open P2 - Monochrome Points JOI 35p 33.3% 8
CEOI '22 P4 - Drawing CEOI 35p 0.9% 2
JOI '19 Open P3 - Virus Experiment JOI 35p 5.7% 2
NOI '22 P5 - Bubble Sort China NOI 35p 2.4% 1
Google Code Jam '22 Round 2 Problem D - I, O Bot Google Code Jam 35p 33.3% 1
NOI '23 P3 - Depth First Search China NOI 35p 37.5% 2
IOI '23 P4 - Beech Tree IOI 35p 4.9% 3
DMOPC '23 Contest 1 P6 - Sky Clearing Up DMOPC 35p 15.1% 3
IOI '14 P1 - Rail IOI 30p 10.7% 47
COCI '14 Contest 3 #6 Kamioni COCI 30p 15.1% 18
Mine and Tree Seasonal 30p 22.7% 59
Facebook Hacker Cup '15 Round 2 P4 - Fox Socks FHC 30 10.3% 21
CCO '07 P5 - Particle Catcher CCO 30p 16.3% 10
COCI '14 Contest 7 #6 Police COCI 30p 12.9% 32
NO ACM NO LIFE Uncategorized 30p 22.4% 41
CCO Preparation Test 3 P3 - Arrow Mock CCO 30p 18.0% 57
CCO '15 P6 - Eggscavation CCO 30p 18.5% 69
DMPG '15 G3 - Kinako Bread 2 DMOPC 30p 18.7% 69
DMOPC '15 Contest 3 P6 - Gala DMOPC 30p 11.3% 22
IOI '14 P5 - Friend IOI 30p 25.8% 96
IOI '14 P6 - Holiday IOI 30 15.9% 80
CCO '16 P3 - Legends CCO 30p 9.8% 60
HCI '16 - Pi Digits Uncategorized 30 0.3% 1
IOI '16 P6 - Aliens IOI 30p 7.1% 79
Bubble Cup V8 I Robots protection Bubble Cup 30 13.8% 4
CCO '17 P3 - Vera and Modern Art CCO 30p 14.0% 92
CCO '17 P6 - Shifty Grid CCO 30p 17.8% 34
IOI '17 P3 - Toy Train IOI 30p 17.3% 40
COI '08 #1 Izbori COCI 30p 8.8% 9
DMPG '18 G3 - Lonely Carrot's Anguish DMOPC 30p 12.6% 23
ICPC PACNW 2016 E - Enclosure ICPC 30 12.4% 9
Mock CCO '18 Contest 3 Problem 6 - Roger Asks For More Marks Mock CCO 30p 15.5% 8
Baltic OI '18 P3 - Worm Worries Baltic OI 30p 4.0% 5
CCO '18 P3 - Fun Palace CCO 30p 18.1% 76
CCO '18 P6 - Flop Sorting CCO 30p 17.4% 58
CCO '18 P5 - Boring Lectures (Online Version) CCO 30p 7.7% 49
Overflow Uncategorized 30p 2.4% 7
APIO '18 P3 - Duathlon APIO 30 29.0% 43
NOI '05 P2 - Maintaining a Sequence China NOI 30p 20.6% 75