Problem authors

Problem Source
Problems
Average Difficulty
A.Augusto de Sousa18.1Hard
Aarav Singh24.9Medium
Aaron Deever26.1Hard
Aaron Lengyel113.1Medium
Abdullah Zaghmout17.9Hard
Abe Wits55.9Hard
Abel Molina14.2Medium
Abod Abbas21.9Easy
Adam Polak65.5Hard
Adrian Kügel34.8Medium
Adrian Satja Kurdija185.2Medium
Ahmed Ibrahim Mohamed Seifeldin Hassan12.1Easy
Ahto Truu16.4Hard
Akash Madiraju25.3Medium
Akshay Goel13.5Medium
Alex Brodsky24.7Medium
Alex Li45.6Hard
Alex Lind23.4Medium
Alex ten Brink15.5Hard
Alexander Dietsch55.7Hard
Alexander Rass46Hard
Alexander Scheel22.9Medium
Alexander Wei15.4Medium
Ali Ahmadi17.5Hard
Aloysius Lim Dewen86.4Hard
Alvin Nguyen24.1Medium
Amar Topalovic27.3Hard
Ammar Fathin Sabili34.8Medium
Ana Paula Tomás34.1Medium
Andreas Björklund255.7Hard
Andreas Guldborg18.3Hard
Andreas Lundblad36.9Hard
Andreas Schuh11.7Easy
Andreas Severin Hauch Trøstrup18.3Hard
Andrew Ahnn23.1Medium
Andrew Baas16.9Hard
Andrew Godbout26.1Hard
Andrew Gove13.2Medium
Andrew Harrington74.1Medium
Andrew Nuxoll14.3Medium
Andrew Stankevich17.9Hard
Andrew Warner15.8Hard
Andriy Katkov23.6Medium
André Susano Pinto27.7Hard
Andy Harrington27.9Hard
Andy Nguyen116.5Hard
Anita Koren23.8Medium
Answer25.7Hard
Ante Derek17.4Hard
Anthony Han44.6Medium
Anton Grbin28Hard
Antonio Jurić64.8Medium
Antti Laaksonen156Hard
Arash Behpour12.9Medium
Arash Rouhani13.7Medium
Ariana Herbst27.4Hard
Arihant Jain17.2Hard
Arkadiusz Pawlik48Hard
Arnar Bjarni Arnarson1273.6Medium
Arnar Páll Jóhannsson23.2Medium
Arnav Sastry215.3Medium
Arne Alex35.3Medium
Aron Granberg34.9Medium
Arseniy Kouzmenkov23.7Medium
Arthur Sedgwick17.4Hard
Arthur van Goethem24Medium
Arup Guha44.8Medium
Arvid Kristoffersson27.5Hard
Arvin Ding28.1Hard
Asger Hautop Drewsen44.7Medium
Atli Fannar Franklín1015.2Medium
BAPC jury 201916.7Hard
Babak Behsaz64.3Medium
Bartholomew Furrow35.7Hard
Bartosz Walczak26Hard
Bartłomiej Czarkowsk16.8Hard
Ben Bradshaw15.1Medium
Ben Reed11.4Easy
Ben Zhang17.2Hard
Bengt Evertsson19.3Hard
Benjamin Reed12.4Easy
Benjamin Reidys34.6Medium
Benson Yeung66.8Hard
Bergur Snorrason274Medium
Bernhard Linn Hilmarsson323.3Medium
Bill Liu44.6Medium
Birk Tjelmeland24.8Medium
Bjarki Ágúst Guðmundsson834Medium
Bjarni Dagur Thor Kárason24Medium
Bjartur Sigurjónsson11.5Easy
Bjartur Thorlacius13Medium
Björn Hegerfors16.9Hard
Björn Magnusson37.3Hard
Björn Martinsson76.7Hard
Bo Zhou29.3Hard
Boas Kluiving45.1Medium
Boaz Pat-El44.5Medium
Bob Bradley14.2Medium
Bob Logan33.3Medium
Bob Pilgrim24Medium