Problem authors

Problem Source
Problems
Average Difficulty
<Fill>17Hard
A.Augusto de Sousa16.9Hard
Aarav Singh24.9Medium
Aaron Deever25.9Hard
Aaron Lamoreaux17.7Hard
Aaron Lengyel113.1Medium
Aarush Patil16.2Hard
Abdullah Zaghmout17.4Hard
Abe Wits105.4Medium
Abel Molina13.8Medium
Abhilash Potluri35.7Hard
Abod Abbas22Easy
Adam Polak65.6Hard
Adam Sandstedt33.6Medium
Adeline Greene22.4Easy
Aditya Arjun54.5Medium
Aditya Durvasula36.5Hard
Aditya Parulekar26.9Hard
Adrian Kügel34.7Medium
Adrian Satja Kurdija185Medium
Ahmed Ibrahim Mohamed Seifeldin Hassan12.1Easy
Ahto Truu17Hard
Akash Madiraju25.3Medium
Akshay Goel13.4Medium
Alex Brodsky25.2Medium
Alex Li45.9Hard
Alex Lind24.5Medium
Alex ten Brink15.8Hard
Alexander Capehart15.9Hard
Alexander Dietsch65.6Hard
Alexander Rass45.7Hard
Alexander Scheel22.9Medium
Alexander Wei15.8Hard
Ali Ahmadi17.2Hard
Aloysius Lim Dewen86.8Hard
Alvin Nguyen34.8Medium
Amar Topalovic26.9Hard
Ammar Fathin Sabili34.7Medium
Ana Gu14.3Medium
Ana Paula Tomás34.1Medium
Andre Godbout12.8Medium
Andreas Björklund255.6Hard
Andreas Grigorjew44.6Medium
Andreas Guldborg15.4Medium
Andreas Lundblad36.5Hard
Andreas Schuh12.1Easy
Andreas Severin Hauch Trøstrup15.4Medium
Andrew Ahnn23Medium
Andrew Baas17.5Hard
Andrew Godbout26.2Hard
Andrew Gove13.2Medium
Andrew Harrington74.1Medium
Andrew Nuxoll14.2Medium
Andrew Stankevich16.9Hard
Andrew Warner17.2Hard
Andriy Katkov23.5Medium
André Susano Pinto27.8Hard
Andy Harrington96.1Hard
Andy Nguyen136.7Hard
Andy Polizzotto107Hard
Anita Koren23.2Medium
Anja Dožić12.9Medium
Answer35.8Hard
Ante Derek17Hard
Anthony Han54.7Medium
Anton Grbin27.8Hard
Antonio Jurić64.6Medium
Antti Laaksonen156.3Hard
Arash Behpour15.6Hard
Arash Rouhani13.7Medium
Ariana Herbst27.4Hard
Arihant Jain16.4Hard
Arkadiusz Czarkowski16.6Hard
Arkadiusz Pawlik48.1Hard
Arnar Bjarni Arnarson1583.7Medium
Arnar Páll Jóhannsson23.3Medium
Arnav Sastry275.1Medium
Arne Alex35.2Medium
Aron Granberg34.9Medium
Arseniy Kouzmenkov23.7Medium
Arthur Sedgwick17.2Hard
Arthur van Goethem24.1Medium
Arup Guha44.6Medium
Arvid Kristoffersson27.9Hard
Arvin Ding27.6Hard
Asger Hautop Drewsen44.9Medium
Atli Fannar Franklín1295Medium
BAPC jury 201915.4Medium
Babak Behsaz64.2Medium
Bartholomew Furrow35.6Hard
Bartosz Walczak26.2Hard
Bartłomiej Czarkowsk17.5Hard
Ben Bradshaw13.9Medium
Ben Reed11.4Easy
Ben Zhang17.3Hard
Bengt Evertsson19.2Hard
Benjamin Reed12.4Easy
Benjamin Reidys34.4Medium
Benson Yeung76.7Hard
Bergur Snorrason374.2Medium