Problems

Problem Category Points AC % Users ▾
LKP '18 Contest 2 P6 - Reconstruction Uncategorized 25 7.9% 31
Valentine's Day '19 S4 - A Greedy Spouse Uncategorized 15p 11.1% 31
COCI '13 Contest 2 #6 Linije COCI 20p 36.8% 31
Wesley's Anger Contest 1 Problem 5 - Rule of Four WAC 20p 16.1% 31
Back To School '19: Heist Night Seasonal 15p 14.4% 31
OCC '19 S3 - NAN Language Olympiads School 7p 14.4% 31
COCI '19 Contest 2 #5 Zvijezda COCI 20p 24.0% 31
Teleportation Tangle Uncategorized 7p 28.4% 31
COCI '09 Contest 2 #6 Pasijans COCI 15 25.6% 31
NOI '02 P4 - Island of Cavemen China NOI 20p 16.9% 31
Good Aim Uncategorized 10 17.4% 31
CCO '03 P2 - Concentration Cards CCO 15 36.1% 31
WC '15 Contest 4 S2 - World Tour Woburn Challenge 12p 29.7% 31
WC '16 Finals J2 - Enigmoo Woburn Challenge 5p 25.9% 31
WC '16 Finals S1 - Cow-Bot Construction Woburn Challenge 7p 34.3% 31
WC '98 P5 - Y2K Woburn Challenge 10 33.8% 31
WC '95 P4 - Wildcard Woburn Challenge 10 40.4% 31
WC '16 Contest 2 S2 - Away Mission Woburn Challenge 12p 23.4% 31
WC '16 Contest 1 S4 - TP Woburn Challenge 12p 33.8% 31
WC '16 Contest 1 S1 - Hide and Seek Woburn Challenge 10p 10.5% 31
Prime Street Uncategorized 10 17.1% 31
Another Contest 7 Problem 4 - Team Assignments ACC 12p 20.0% 31
Wesley's Anger Contest 6 Problem 6 (Easy Version) - Santa's Candy Factory WAC 20p 9.1% 31
DMOPC '20 Contest 4 P5 - Cyclic Cypher DMOPC 17p 10.0% 31
Segment Tree Practice 2 Uncategorized 12 38.8% 31
COCI '16 Contest 2 #4 Prosječni COCI 10p 42.2% 31
COCI '10 Contest 5 #4 Honi COCI 10p 33.9% 31
SAC '22 Code Challenge 1 P5 - That Wall SAC Coding Challenge 12 26.9% 31
Mock CCC '22 1 S4 - Berkeley Math Tournament Statistics Mock CCC 20p 8.7% 31
Baltic OI '15 P3 - Network Baltic OI 15p 26.0% 31
COCI '21 Contest 5 #4 Radio COCI 17p 13.9% 31
DMOPC '21 Contest 10 P4 - Bitwise Telephone DMOPC 17p 3.9% 31
COCI '14 Contest 5 #6 Divljak COCI 40p 16.7% 30
DMPG '15 G2 - 1-String B2-VPG Representation of Planar Graphs DMOPC 15p 18.4% 30
MWC '15 #1 P4: Genetic Probability MWC 5p 29.2% 30
TLE '16 Contest 1 P3 - Joey and Chemistry TLE 7p 14.6% 30
ECOO '12 R1 P3 - Triangles ECOO 5p 23.9% 30
Summer Institute '17 Contest 1 P1 - Ant Clans SIUCF 20p 16.9% 30
CTU Open Contest 2017 - Amusement Anticipation ICPC 5 23.9% 30
DMOPC '18 Contest 1 P6 - Sorting DMOPC 20p 18.7% 30
Inaho XI Uncategorized 5p 44.5% 30
CTU Open Contest 2018 - Security Guards ICPC 10 37.2% 30
APIO '19 P3 - Street Lamps APIO 35p 10.9% 30
COCI '19 Contest 1 #3 Džumbus COCI 20p 21.1% 30
Athena on Zanzibar Island Olympiads School 12p 6.4% 30
Wesley's Anger Contest 4 Problem 7 - Squirrel Cities WAC 25p 6.8% 30
COCI '15 Contest 7 #4 Otpor COCI 12 69.2% 30
NOI '13 P4 - Matrix Game China NOI 20p 17.6% 30
SMAC 08/09 (Oct) #5 - Crossroads Uncategorized 12p 25.1% 30
WC '17 Contest 2 S3 - Battle of the Pelennor Fields Woburn Challenge 12p 34.4% 30