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Problem Category Points ▾ AC % Users
Terminus Est Uncategorized 50p 9.8% 40
IOI '16 P6 - Aliens IOI 50p 9.0% 28
Dynamic Tree Test Data Structure Tests 50 15.8% 1
Kongou Mock CCC 50p 2.7% 15
CCO '08 P6 - Landing CCO 50 7.5% 6
Phantom's Python Challenge Fun Math 40p 13.6% 38
UTS Open '15 #6 - Tetrahedra Uncategorized 40p 15.4% 24
Akame Uncategorized 40p 8.1% 34
IOI '15 P6 - Towns IOI 40p 20.9% 35
IOI '14 P6 - Holiday IOI 40 17.2% 24
IOI '13 P3 - Wombats IOI 40p 18.9% 19
IOI '16 P2 - Railroads IOI 40p 35.9% 28
IOI '16 P3 - Shortcut IOI 40p 3.5% 25
IOI '13 P6 - Game IOI 40p 5.4% 27
IOI '17 P5 - Simurgh IOI 40p 2.4% 2
COCI '14 Contest 5 #6 Divljak COCI 40p 26.8% 19
Fox Socks FHC 40 19.6% 8
Fox Rocks FHC 40p 47.7% 9
Mine and Tree Seasonal 40p 18.0% 56
JOI '14 - Space Pirate JOI 40p 3.1% 4
CCO '11 P5 - Fixing Disks CCO 40p 16.7% 3
CCO '14 P6 - Gates CCO 40p 5.7% 9
CCO Preparation Test 3 - Primitive Pythagorean Pairs CCO 40p 12.9% 30
CCO Preparation Test 3 - Arrow CCO 40p 16.3% 52
Dynamic MST CCO 40p 9.2% 19
CCO '18 P5 - Boring Lectures (Online Version) CCO 40p 25.8% 6
APIO '16 P2 - Fireworks APIO 40p 41.5% 15
APIO '12 P3 - Kunai APIO 40p 9.9% 7
IOI '15 P3 - Teams IOI 35p 8.7% 23
COCI '08 Contest 2 #6 Cavli COCI 35p 9.8% 8
Back to School '17: Big Integer Seasonal 35p 2.6% 91
TLE '16 Contest 2 P6 - The Great Search TLE 35p 28.0% 10
TLE '17 Contest 1 P6 - Investment TLE 35p 14.6% 6
Bubble Cup V9 A Cowboy Beblop at his computer Bubble Cup 35 25.9% 3
A Times B Fun Math 30p 4.9% 198
Matrix Determinant Fun Math 30p 16.5% 83
Fast Factorial Calculator 2 Fun Math 30p 11.2% 74
Esdeath Uncategorized 30p 13.2% 97
NO ACM NO LIFE Uncategorized 30p 18.6% 29
IOI '14 P1 - Rail IOI 30p 12.4% 49
IOI '14 P5 - Friend IOI 30p 33.0% 24
IOI '11 P5 - Dancing Elephants IOI 30p 26.3% 5
DMOPC '14 Contest 5 P5 - Aircraft Carrier Akagi DMOPC 30p 48.8% 20
DMPG '15 G3 - Kinako Bread 2 DMOPC 30p 14.5% 37
DMOPC '15 Contest 3 P6 - Gala DMOPC 30p 12.6% 27
DMPG '16 G6 - SAO Queries DMOPC 30p 4.8% 26
DMOPC '16 Contest 2 P6 - Console Simulator 2017 DMOPC 30p 13.0% 7
DMPG '18 G3 - Lonely Carrot's Anguish DMOPC 30p 18.5% 21
COCI '14 Contest 3 #6 Kamioni COCI 30p 30.6% 12
COCI '14 Contest 7 #6 Police COCI 30p 14.4% 16