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Problem authors

Problem Source
Problems
Average Difficulty
Ragnar Nevries18.2Hard
Rama Aryasuta Pangestu246.4Hard
Ranald Lam Yun Shao27.1Hard
Raphaël Marinier26.3Hard
Rasmus Hulthe22.9Medium
Rasmus Pagh15.8Hard
Raunak Redkar23.1Medium
Raymond Kang Seng Ing16.2Hard
Raymond van Bommel105.1Medium
Reinier Schmiermann155.6Hard
Reiya Downs22.6Easy
Richard Peng54.9Medium
Rishi Sankar66.3Hard
Robert Hochberg104.9Medium
Robert McGorman12.3Easy
Robert Pilgrim12.4Easy
Robin Christopher Yu497.3Hard
Robin Lee235.2Medium
Roger Henriksson14.6Medium
Rohit Nema23.5Medium
Roland Tyler Killian15.7Hard
Ron Pacheco35.8Hard
Rongqi Qiu27.5Hard
Ruben Brokkelkamp25.2Medium
Rudy van Vliet15.6Hard
Rujia Liu53.9Medium
Ruth Risberg23.3Medium
Ryan Farrell43.2Medium
Ryan Henning25.4Medium
Ryan Manley15.4Medium
Ryan Mapes43.7Medium
Ryan Marshall53.5Medium
Ryan Rose16.4Hard
Ryan Tjoa15Medium
Rúnar Vestmann11.9Easy
S. Teikn Smith14.6Medium
Saarthak Sharma15.8Hard
Saketh Are15.2Medium
Sam Sartor44.3Medium
Samuel Furman33.6Medium
Samuel Tardieu15.9Hard
Samúel Arnar Hafsteinsson152.7Easy
Sander Alewijnse19.4Hard
Sander Land17Hard
Sandra Schumann17Hard
Sandro Esquivel16.9Hard
Sara Dögg Sigurðardóttir13.8Medium
Sarthak Shrivastava17.5Hard
Scott Batemen12.7Easy
Scott Enriquez12.8Medium
Scott McGowan13.9Medium
Sean McCulloch37Hard
Sebastian Angrick14.3Medium
Serikzhan Kazi25.5Hard
Serikzhan S. Kazi12.5Easy
Shafaet Ashraf19.3Hard
Shaheed Ebrahim12.9Medium
Shahriar Manzoor15.9Hard
Shang-En Huang16.3Hard
Shantanu Modak34.1Medium
Shardul Dhongade15.4Medium
Shiplu Hawlader14.7Medium
Shubham Kumar26.1Hard
Sidhant Bansal23.1Medium
Sidney Cadot12.8Medium
Sigurður Helgason11.8Easy
Sigurður Jens Albertsson54.7Medium
Silviu Maniu23.9Medium
Simanta Mitra16Hard
Simen Hornnes37Hard
Simon Klein16.2Hard
Simon Lindholm337Hard
Sondre Sortland46Hard
Sonny Chan65.4Medium
Spencer Pao11.8Easy
Sri Vangaru16.8Hard
Stefan Büttcher34.7Medium
Stefan Kraus13.3Medium
Stefan Pszczolkowski12.1Easy
Stefan Toman12.1Easy
Stein Norheim75.8Hard
Steph Cheng18Hard
Sterling Larson15.9Hard
Sterling Smith12Easy
Steven Halim244.7Medium
Steven Wijaya27.4Hard
Steven Zeil115.2Medium
Stjepan Glavina25.1Medium
Stjepan Požgaj15.9Hard
Stuart Hansen13.1Medium
Suhas Nagar216.7Hard
Suhendry Effendy11.5Easy
Sumner Evans183.8Medium
Suraj Vathsa25.5Hard
Surya Subbarao36.3Hard
Svetoslav Tzvetkov17.9Hard
Swen Gaudl17.1Hard
Synopsys34.6Medium
Syx Pek75.9Hard
Sérgio Crisóstomo24.2Medium
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