Problems

Problem Category Points ▾ AC % Users
Terminus Est Uncategorized 50p 9.2% 34
DOOM 2019 Uncategorized 50p 0.1% 1
IOI '16 P6 - Aliens IOI 50p 8.7% 25
IOI '18 P6 - Meetings IOI 50p 16.7% 4
Dynamic Tree Test Data Structure Tests 50 30.2% 4
Kongou Mock CCC 50p 1.2% 5
CCO '08 P6 - Landing CCO 50 8.5% 8
Hotline ACM-ICPC 50 14.6% 20
Phantom's Python Challenge Fun Math 40p 0.9% 7
UTS Open '15 #6 - Tetrahedra Uncategorized 40p 15.2% 13
Akame Uncategorized 40p 12.2% 38
Maintaining a Sequence Uncategorized 40p 17.6% 15
Brandon's Cryptographically Secure Pseudorandom Number Generator Uncategorized 40p 0.0% 0
IOI '15 P6 - Towns IOI 40p 17.3% 38
IOI '14 P6 - Holiday IOI 40 12.2% 31
IOI '13 P3 - Wombats IOI 40p 13.7% 24
IOI '16 P2 - Railroads IOI 40p 32.7% 22
IOI '16 P3 - Shortcut IOI 40p 4.7% 16
IOI '13 P6 - Game IOI 40p 6.7% 26
IOI '17 P5 - Simurgh IOI 40p 1.9% 1
IOI '10 P2 - Hotter Colder IOI 40 0.0% 0
COCI '14 Contest 5 #6 Divljak COCI 40p 22.7% 15
Fox Socks FHC 40 24.8% 18
Fox Rocks FHC 40p 47.7% 9
Mine and Tree Seasonal 40p 17.7% 58
TLE 2018-19 P6 - The Final Test Seasonal 40 1.1% 1
JOI '14 - Space Pirate JOI 40p 3.1% 1
JOI '13 - Synchronization JOI 40p 14.0% 9
CCO '11 P5 - Fixing Disks CCO 40p 3.9% 2
CCO '14 P6 - Gates CCO 40p 5.5% 5
CCO Preparation Test 3 - Primitive Pythagorean Pairs CCO 40p 11.9% 18
CCO Preparation Test 3 - Arrow CCO 40p 15.7% 38
Dynamic MST CCO 40p 14.4% 26
CCO '18 P5 - Boring Lectures (Online Version) CCO 40p 8.7% 21
APIO '16 P2 - Fireworks APIO 40p 30.3% 14
APIO '12 P3 - Kunai APIO 40p 8.6% 10
IOI '15 P3 - Teams IOI 35p 8.9% 21
Dynamic Tree Test (Easy) Data Structure Tests 35p 12.7% 4
COCI '08 Contest 2 #6 Cavli COCI 35p 10.1% 13
Back to School '17: Big Integer Seasonal 35p 3.2% 20
DS '19 Day 2 P3 Inaho C Seasonal 35p 27.3% 2
TLE '16 Contest 2 P6 - The Great Search TLE 35p 28.1% 6
TLE '17 Contest 1 P6 - Investment TLE 35p 16.7% 5
Bubble Cup V9 A Cowboy Beblop at his computer Bubble Cup 35 25.0% 5
Matrix Determinant Fun Math 30p 17.1% 66
NO ACM NO LIFE Uncategorized 30p 22.1% 36
IOI '14 P1 - Rail IOI 30p 11.8% 34
IOI '14 P5 - Friend IOI 30p 29.5% 32
IOI '11 P5 - Dancing Elephants IOI 30p 6.9% 10
IOI '18 P3 - Werewolf IOI 30p 21.3% 12