Problem authors

Problem Source
Problems
Average Difficulty
<Fill>17.4Hard
A.Augusto de Sousa16.6Hard
Aarav Singh24.9Medium
Aaron Deever25.9Hard
Aaron Lamoreaux16.8Hard
Aaron Lengyel113Medium
Aarush Patil16.3Hard
Abdullah Zaghmout17.6Hard
Abe Wits105.4Medium
Abel Molina13.1Medium
Abhilash Potluri35.6Hard
Abod Abbas22Easy
Adam Polak65.5Medium
Adam Sandstedt32.9Medium
Adeline Greene22.7Easy
Aditya Arjun54.6Medium
Aditya Durvasula36.3Hard
Aditya Parulekar26.9Hard
Adrian Kügel34.6Medium
Adrian Satja Kurdija185Medium
Ahmed Ibrahim Mohamed Seifeldin Hassan12.1Easy
Ahto Truu16.9Hard
Akash Madiraju25.3Medium
Akshay Goel13.4Medium
Alex Brodsky25.7Hard
Alex Li45.7Hard
Alex Lind24.4Medium
Alex ten Brink15.8Hard
Alexander Capehart14.2Medium
Alexander Dietsch85.5Hard
Alexander Rass45.7Hard
Alexander Scheel22.9Medium
Alexander Wei15.8Hard
Ali Ahmadi17.2Hard
Aloysius Lim Dewen86.5Hard
Alvin Nguyen34.3Medium
Amar Topalovic27Hard
Ammar Fathin Sabili34.7Medium
Ana Gu13.8Medium
Ana Paula Tomás34.3Medium
Andre Godbout12.7Easy
Andreas Björklund255.6Hard
Andreas Grigorjew44.2Medium
Andreas Guldborg15.4Medium
Andreas Lundblad36.5Hard
Andreas Schuh11.9Easy
Andreas Severin Hauch Trøstrup15.4Medium
Andrew Ahnn23Medium
Andrew Baas17.3Hard
Andrew Ferrin15.8Hard
Andrew Godbout26.2Hard
Andrew Gove13.2Medium
Andrew Harrington74Medium
Andrew Nuxoll14.2Medium
Andrew Stankevich17.3Hard
Andrew Warner16.4Hard
Andriy Katkov23.4Medium
André Susano Pinto27.6Hard
Andy Harrington96.1Hard
Andy Nguyen136.6Hard
Andy Polizzotto107Hard
Anita Koren23.2Medium
Anja Dožić12.9Medium
Answer35.8Hard
Ante Derek17.2Hard
Anthony Han54.7Medium
Anton Grbin27.8Hard
Antonio Jurić64.5Medium
Antti Laaksonen156.2Hard
Arash Behpour15.6Hard
Arash Rouhani24.6Medium
Ariana Herbst26.9Hard
Arihant Jain16.6Hard
Arkadiusz Czarkowski16.9Hard
Arkadiusz Pawlik47.8Hard
Arnar Bjarni Arnarson1673.7Medium
Arnar Páll Jóhannsson23.3Medium
Arnav Sastry275.1Medium
Arne Alex35.1Medium
Aron Granberg34.9Medium
Arseniy Kouzmenkov23.7Medium
Arthur Sedgwick17.7Hard
Arthur van Goethem24.1Medium
Arup Guha44.6Medium
Arvid Kristoffersson27.9Hard
Arvin Ding27.7Hard
Asger Hautop Drewsen45Medium
Atli Fannar Franklín1445Medium
BAPC jury 201915.7Hard
Babak Behsaz64.2Medium
Bartholomew Furrow35.7Hard
Bartosz Walczak26.2Hard
Bartłomiej Czarkowsk17.5Hard
Ben Bradshaw14.3Medium
Ben Reed11.4Easy
Ben Zhang17.3Hard
Bengt Evertsson19.1Hard
Benjamin Reed12.4Easy
Benjamin Reidys34.5Medium
Benson Yeung77Hard