Problem authors

Problem Source
Problems
Average Difficulty
A.Augusto de Sousa18.1Hard
Aarav Singh24.9Medium
Aaron Deever26.1Hard
Aaron Lengyel113.1Medium
Abdullah Zaghmout17.7Hard
Abe Wits55.9Hard
Abel Molina14.3Medium
Abod Abbas22Easy
Adam Polak65.5Hard
Adrian Kügel34.8Medium
Adrian Satja Kurdija185.2Medium
Ahmed Ibrahim Mohamed Seifeldin Hassan12.1Easy
Ahto Truu16.2Hard
Akash Madiraju25.3Medium
Akshay Goel13.5Medium
Alex Brodsky25.1Medium
Alex Li45.5Medium
Alex Lind23.4Medium
Alex ten Brink15.5Hard
Alexander Dietsch55.6Hard
Alexander Rass46Hard
Alexander Scheel22.9Medium
Alexander Wei15.5Hard
Ali Ahmadi17.6Hard
Aloysius Lim Dewen86.4Hard
Alvin Nguyen24Medium
Amar Topalovic27.3Hard
Ammar Fathin Sabili34.8Medium
Ana Paula Tomás34.1Medium
Andreas Björklund255.7Hard
Andreas Grigorjew24.5Medium
Andreas Guldborg18Hard
Andreas Lundblad36.6Hard
Andreas Schuh11.7Easy
Andreas Severin Hauch Trøstrup18Hard
Andrew Ahnn23.1Medium
Andrew Baas17.3Hard
Andrew Godbout26.2Hard
Andrew Gove13.1Medium
Andrew Harrington74.1Medium
Andrew Nuxoll14.3Medium
Andrew Stankevich17.9Hard
Andrew Warner16.3Hard
Andriy Katkov23.5Medium
André Susano Pinto27.7Hard
Andy Harrington27.9Hard
Andy Nguyen116.5Hard
Anita Koren23.3Medium
Answer25.7Hard
Ante Derek17.4Hard
Anthony Han44.4Medium
Anton Grbin28Hard
Antonio Jurić64.8Medium
Antti Laaksonen156Hard
Arash Behpour12.9Medium
Arash Rouhani13.7Medium
Ariana Herbst27.1Hard
Arihant Jain17.2Hard
Arkadiusz Pawlik47.9Hard
Arnar Bjarni Arnarson1273.5Medium
Arnar Páll Jóhannsson23.1Medium
Arnav Sastry215.3Medium
Arne Alex35.3Medium
Aron Granberg34.8Medium
Arseniy Kouzmenkov23.6Medium
Arthur Sedgwick17.4Hard
Arthur van Goethem24Medium
Arup Guha44.8Medium
Arvid Kristoffersson27.8Hard
Arvin Ding28.1Hard
Asger Hautop Drewsen44.8Medium
Atli Fannar Franklín1015.2Medium
BAPC jury 201916.7Hard
Babak Behsaz64.4Medium
Bartholomew Furrow35.7Hard
Bartosz Walczak26Hard
Bartłomiej Czarkowsk17.1Hard
Ben Bradshaw15.1Medium
Ben Reed11.4Easy
Ben Zhang17.2Hard
Bengt Evertsson19.3Hard
Benjamin Reed12.4Easy
Benjamin Reidys34.5Medium
Benson Yeung67.3Hard
Bergur Snorrason273.9Medium
Bernhard Linn Hilmarsson323.2Medium
Bill Liu44.6Medium
Birk Tjelmeland24.8Medium
Bjarki Ágúst Guðmundsson833.9Medium
Bjarni Dagur Thor Kárason23.1Medium
Bjartur Sigurjónsson11.4Easy
Bjartur Thorlacius13Medium
Björn Hegerfors16.8Hard
Björn Magnusson37.2Hard
Björn Martinsson76.6Hard
Bo Zhou29.3Hard
Boas Kluiving45.2Medium
Boaz Pat-El44.6Medium
Bob Bradley14.2Medium
Bob Logan33.3Medium