Problems

Problem Category Points AC % Users ▾
COCI '09 Contest 6 #4 Xor COCI 15p 24.2% 28
Cosmic Inflation Uncategorized 7 50.0% 28
COCI '16 Contest 5 #4 Ronald COCI 12p 43.4% 28
COCI '12 Contest 6 #5 Jedan COCI 15 36.4% 28
COCI '17 Contest 5 #3 Birokracija COCI 12p 52.3% 28
COI '20 #1 Autobahn COCI 15p 11.7% 28
DMOPC '20 Contest 7 P3 - Senpai and Art DMOPC 20p 10.7% 28
CCO '22 P4 - Bi-ing Lottery Treekets CCO 20p 22.4% 28
A Math Contest P13 - Ways Uncategorized 17 18.9% 28
Baltic OI '01 P5 - Mars Maps Baltic OI 15p 13.6% 28
DMOPC '22 Contest 2 P4 - Falling Leaves DMOPC 20p 24.3% 28
COCI '22 Contest 1 #4 Iksevi COCI 12p 28.6% 28
DMOPC '22 Contest 3 P5 - Alice Rebalancing DMOPC 20p 7.3% 28
NOIP '04 P3 - Chorus Formation China NOI 10p 29.6% 28
MWC '15 #5 P2: WildCard MWC 5p 17.7% 27
COCI '15 Contest 2 #3 Artur COCI 10p 9.3% 27
COCI '16 Contest 1 #5 Kralj COCI 15p 29.2% 27
Back To School '17: Big Integer Seasonal 35p 5.9% 27
DWITE '09 R3 #3 - Binary Test Strings 2 DWITE 5 73.2% 27
COCI '17 Contest 1 #2 Tetris COCI 5 38.0% 27
COCI '18 Contest 2 #3 Deblo COCI 15p 35.4% 27
Bubble Cup V11 A Splitting Money Bubble Cup 7 24.0% 27
Triway Cup '19 Summer H - Time Traveller Imaxblue Seasonal 30 28.5% 27
JSB '19 - P1 CTF 5 8.4% 27
Art Academy VI: The Last Stand Uncategorized 12p 23.0% 27
JOI '18 Spring Camp Day 1 P1 - Construction of Highway JOI 30p 33.5% 27
ACM U of T Tryouts C2 C - Homemade Asteroids ICPC 10 19.5% 27
NOI '97 P6 - Satellite Coverage China NOI 12p 39.5% 27
Bulgarian OI '09 P5 - Special Sequence Bulgarian OI 30p 14.0% 27
COCI '09 Contest 4 #5 Kaboom COCI 12 40.2% 27
ACSL '09 Practice P7 - Cube Uncategorized 15 16.1% 27
CCO '05 P6 - Windows CCO 30p 14.0% 27
WC '99 P7 - The Rock Woburn Challenge 15 23.5% 27
Baltic OI '17 P5 - Plus Minus Baltic OI 15p 38.5% 27
Bus Stops Uncategorized 10 24.0% 27
COCI '11 Contest 1 #2 Matrix COCI 7p 32.2% 27
COCI '10 Contest 5 #4 Honi COCI 10p 35.0% 27
COCI '17 Contest 6 #1 Davor COCI 5 52.8% 27
COCI '20 Contest 5 #3 Magenta COCI 12p 9.7% 27
Monkey Cards Uncategorized 12 30.4% 27
Baltic OI '07 P6 - Sequence Baltic OI 12p 27.2% 27
CCO '22 P3 - Double Attendance CCO 25p 7.4% 27
DMOPC '21 Contest 10 P6 - Median Replace DMOPC 25p 18.9% 27
CEOI '22 P5 - Measures CEOI 20p 9.2% 27
Mock CCC '23 1 S3 - Richard The Penguin Mock CCC 10p 5.9% 27
Amplitude Hackathon '23 Practice Problem 5 - What is Spenser's Last Name? Uncategorized 0p 42.4% 27
COCI '23 Contest 3 #3 Milano C.le COCI 10p 35.8% 27
STNBD P5 - Fianna Ray Ordesia Uncategorized 10p 12.0% 26
New Year's '15 P6 - Tiles Seasonal 20p 23.8% 26
UTS Open '15 #2 - Secret Code Uncategorized 10p 17.1% 26