Problem author Problems Average Difficulty Aarav Singh 2 4.5Medium Aaron Deever 2 6.5Hard Aaron Lengyel 5 2.7Easy A.Augusto de Sousa 1 6.9Hard Abdullah Zaghmout 1 7.7Hard Abel Molina 1 4.0Medium Abe Wits 5 5.5Medium Abod Abbas 2 1.8Easy Adam Polak 6 5.9Hard Adrian Kügel 3 4.7Medium Adrian Satja Kurdija 18 5.0Medium Akshay Goel 1 3.9Medium Alexander Dietsch 5 5.6Hard Alexander Rass 4 6.4Hard Alexander Scheel 2 3.3Medium Alexander Wei 1 5.8Hard Alex Brodsky 2 4.9Medium Alex Li 4 6.0Hard Alex Lind 2 3.1Medium Alex ten Brink 1 6.1Hard Aloysius Lim Dewen 4 6.3Hard Alvin Nguyen 2 3.9Medium Amar Topalovic 2 7.7Hard Ammar Fathin Sabili 3 6.4Hard Ana Paula Tomás 3 4.4Medium Andreas Björklund 22 5.8Hard Andreas Lundblad 3 7.5Hard Andreas Schuh 1 1.7Easy André Susano Pinto 2 7.8Hard Andrew Ahnn 2 2.9Medium Andrew Baas 1 6.4Hard Andrew Gove 1 3.6Medium Andrew Harrington 7 3.9Medium Andrew Nuxoll 1 4.7Medium Andrew Stankevich 1 7.9Hard Andrew Warner 1 6.2Hard Andriy Katkov 2 3.5Medium Andy Harrington 2 6.7Hard Andy Nguyen 6 6.7Hard Ante Derek 1 6.4Hard Anthony Han 4 4.8Medium Anton Grbin 2 7.3Hard Antonio Jurić 6 4.8Medium Antti Laaksonen 11 5.6Hard Arash Behpour 1 3.5Medium Arash Rouhani 1 3.7Medium Ariana Herbst 2 6.3Hard Arihant Jain 1 7.0Hard Arkadiusz Pawlik 4 8.0Hard Arnar Bjarni Arnarson 3 3.1Medium Arnav Sastry 12 4.7Medium Arne Alex 3 5.6Hard Aron Granberg 1 1.8Easy Arthur van Goethem 2 3.9Medium Arup Guha 4 5.1Medium Asger Hautop Drewsen 2 5.8Hard Atli Fannar Franklín 7 4.3Medium Babak Behsaz 6 4.2Medium BAPC jury 2019 1 6.7Hard Bartholomew Furrow 3 6.2Hard Bartosz Walczak 2 6.0Hard Ben Bradshaw 1 5.1Medium Benjamin Reed 1 2.5Easy Benjamin Reidys 3 5.1Medium Ben Reed 1 1.4Easy Ben Zhang 1 7.2Hard Bergur Snorrason 18 4.6Medium Bill Liu 4 5.5Hard Birk Tjelmeland 2 4.9Medium Bjarki Ágúst Guðmundsson 22 4.9Medium Björn Hegerfors 1 7.1Hard Björn Magnusson 1 9.3Hard Björn Martinsson 7 6.4Hard Boas Kluiving 4 4.8Medium Boaz Pat-El 4 4.8Medium Bob Bradley 1 4.2Medium Bob Logan 3 3.9Medium Bob Pilgrim 2 3.8Medium Bob Roos 21 4.9Medium Børge Nordli 2 4.8Medium Bowen Yu 51 6.2Hard Bo Zhou 2 9.2Hard Brandon Fuller 15 4.1Medium Branimir Filipović 3 3.6Medium Brent Yorgey 2 6.2Hard Brian Chen 1 2.5Easy Brook Tamir 1 5.2Medium Bruce Elenbogen 1 5.5Hard Bruce S. Elenbogen 1 3.3Medium Bruno Ploumhans 1 4.3Medium Bruno Rahle 7 3.4Medium Bryce Sandlund 6 5.9Hard Bui Hong Duc 2 7.0Hard Calvin Godfrey 1 6.8Hard Calvin Li 1 2.0Easy Carson Cox 1 1.4Easy Chad Mourning 1 2.7Easy Chan Pak Hay 1 4.0Medium Chan Pak Hei 1 6.8Hard Charles L. A. Clarke 1 3.7Medium Chengyu Lin 3 6.4Hard Chidambaram Annamalai 1 7.7Hard Chin Zhan Xiong 1 8.0Hard Christian Hundt 1 7.8Hard Christian Jonassen 1 1.7Easy Christian Ledig 1 4.4Medium Christian Neverdal Jonassen 2 2.3Easy Christian Renner 2 4.3Medium Christoph Dürr 2 5.0Medium Christopher Raphael 1 5.8Hard Clark Cucinell 1 2.4Easy Colin Peppler 1 2.6Easy Cosmin Negruseri 4 6.2Hard Crystal Sharpe 1 5.9Hard Daan van Gent 2 6.6Hard Damian Straszak 2 5.0Medium Dan Alden Baterisna 6 6.8Hard Dan Folescu 1 1.8Easy Daniel Brinkers 2 2.4Easy Daniel Espling 3 6.7Hard Daniel Gil 1 1.9Easy Daniel Lokshtanov 4 5.9Hard Daniel Moyer 1 2.1Easy Daniel Paleka 1 8.2Hard Daniel Robbins 1 6.9Hard Daniel Stefankovic 5 7.7Hard Dante Bencivenga 12 4.8Medium Darcy Best 7 4.1Medium Darko Aleksic 7 4.2Medium Dave Hotchkiss 2 2.0Easy David Arthur 1 8.0Hard David García Soriano 2 6.4Hard David Poplawski 1 5.3Medium David Sturgill 74 3.8Medium David van Brackle 1 7.6Hard David Van Brackle 5 5.5Medium David Venhoek 2 4.8Medium David Zheng 5 5.2Medium Deon Nicholas 5 4.9Medium Derek Kisman 3 7.2Hard Dillon Cutaiar 1 2.0Easy Domagoj Bradač 1 6.0Hard Domagoj Ćevid 3 6.8Hard Dominik Gleich 17 5.2Medium Don Reble 3 4.9Medium Dwayne Towell 1 6.4Hard ECNA Judging Team 24 5.8Hard Edbert Geraldy Cangdinata 2 5.0Medium Ed Skochinski 4 5.0Medium Eduard Kalinicenko 1 7.4Hard Edvard Kristoffer Neset Karlsen 1 6.2Hard Egor Dranischnikow 3 4.5Medium Eirik Reksten 1 7.6Hard Emilio Vivancos 1 5.2Medium Emma Enström 3 2.8Easy Enrique Martín Martín 1 7.4Hard Eric Hervet 1 2.2Easy Eric Shade 1 4.6Medium Erik Aas 3 7.5Hard Erik Amirell Eklöf 5 7.0Hard Erik Odenman 1 4.0Medium Erling Alf Ellingsen 1 6.0Hard Etienne Vouga 15 5.9Hard Evan Quach 1 3.7Medium Eyleifur Ingþór Bjarkason 1 4.2Medium Felix Halim 1 2.6Easy Filiberto Fuentes 1 7.1Hard Filip Barl 7 4.2Medium Finn Lidbetter 5 6.7Hard Florin Ghesu 1 7.7Hard Francisco Criado 1 5.8Hard François Aubry 2 4.7Medium Frane Kurtović 1 5.3Medium Fredrik Ekholm 1 8.0Hard Fredrik Hernqvist 2 4.6Medium Fredrik Niemelä 2 4.7Medium Fredrik Svensson 4 6.5Hard Freek Henstra 1 8.9Hard Freyr Bergsteinsson 1 7.2Hard Gabriela Velazquez-Pergola 1 4.4Medium Gerben Stavenga 3 6.3Hard Gilbert Lee 1 5.7Hard Godmar Back 42 4.0Medium Goran Gasic 3 4.9Medium Goran Žužić 9 6.6Hard Gordon Cormack 1 7.9Hard Gordon V. Cormack 46 5.0Medium Graeme Kemkes 1 3.0Medium Graeme Zinck 2 4.3Medium Greg Hamerly 99 3.8Medium Gregor Behnke 7 5.5Medium Gregor Schwarz 2 7.2Hard Grzegorz Herman 3 7.8Hard Gu Jin 3 6.7Hard Gunnar Kreitz 11 5.1Medium Gustav Kalander 2 9.0Hard Gustav Matula 1 3.8Medium Håkan Strömberg 1 2.3Easy Hans Wennborg 1 5.2Medium Haochen Chen 4 5.9Hard Harrison Fang 2 2.9Medium Harry Smit 9 5.8Hard Hélène Verhaeghe 1 2.7Easy Henrik Eriksson 4 3.3Medium Henry Wang 2 5.0Medium Henry Xia 4 6.4Hard Ho Lyun Jeong 4 6.3Hard Hon Man Hin 3 6.3Hard Howard Cheng 37 3.8Medium Howard Whitston 3 3.4Medium Hubert Teo Hua Kian 3 6.9Hard Hugo Eberhard 1 7.0Hard Hung Chun Ho 1 7.8Hard Ian Munro 1 3.0Medium Igor Naverniouk 1 6.4Hard Illia Shkirko 2 5.9Hard Ioana Ilena 1 5.4Medium Irina Kostitsyna 1 5.0Medium Irvan Jahja 8 5.8Hard Isaac Arvestad 4 4.0Medium Isaac Lee 3 7.4Hard Ivan Katanić 6 6.3Hard Ivan Paljak 7 5.5Hard Ivona Bezakova 7 6.4Hard Ivor Page 3 4.3Medium Jaap Eldering 5 6.4Hard Jack Rosenthal 3 2.0Easy Jacob Merizia 1 4.1Medium Jacob Plachta 3 4.8Medium Jacob Zhang 6 6.0Hard Jacques-Henri Jourdan 1 5.4Medium Jaehyun Park 1 6.6Hard Jakob Krainz 3 4.8Medium Jakub Pachocki 2 7.5Hard Jakub Radoszewski 1 5.1Medium Jakub Závodný 1 8.2Hard Jalal Almhana 1 2.2Easy James Feher 5 2.0Easy James Hughes 1 5.9Hard James R (Bob) Bradley 1 2.1Easy James Stanley 1 3.0Medium Jan Elffers 4 5.5Medium Jan Kuipers 8 6.0Hard Jan Stoklasa 1 6.5Hard Jason Cannon 4 4.2Medium Jason Pham 1 4.2Medium Javier Gómez Serrano 3 5.9Hard Jean-Christophe Filliâtre 1 4.7Medium Jean Niklas L'orange 22 5.1Medium Jeff Kinne 1 1.6Easy Jeffrey Peng 1 5.3Medium Jennifer Lhoták 1 7.6Hard Jennifer Shimada 1 6.2Hard Jeroen Bransen 8 4.0Medium Jeroen de Jong 1 7.4Hard Jesper Öqvist 4 6.1Hard Jiacheng Wu 2 3.9Medium Jiju Poovvancheri 1 4.3Medium Jim Grimmett 10 5.2Medium Jimmy Mårdell 20 5.8Hard Jingbo Shang 8 5.7Hard Johan Sannemo 152 5.2Medium John Bonomo 48 4.9Medium John Cigas 4 1.9Easy John Dethridge 4 6.3Hard John Keyser 2 6.6Hard Jon Ander Gómez 3 5.2Medium Jonathan Chong 4 3.0Medium Jon Marius Venstad 10 5.3Medium Joran van Apeldoorn 1 5.1Medium Joris van Rantwijk 5 5.5Medium Jorke de Vlas 8 5.0Medium Josee Tasse 1 5.0Medium Josef Cibulka 1 6.5Hard José Paulo Leal 1 3.9Medium Joseph Swernofsky 3 4.5Medium Joshua Moerman 3 6.1Hard Joshua T. Guerin 9 3.1Medium Josse van Dobben de Bruyn 7 4.1Medium Jozef Šiška 1 3.0Medium Julia Mårtensson 2 3.5Medium Julian Baldus 2 5.2Medium Julian Dörfler 1 5.9Hard Julian Neeleman 1 7.5Hard Junbin Teng 1 8.4Hard Justas Klimavičius 1 4.3Medium Justin Li 3 7.3Hard Justin Park 1 2.7Easy Kai Chen 3 4.8Medium Karl Johan Sande Heimark 9 5.3Medium Karl Lundstig 1 1.7Easy Kathleen Ericson 9 3.1Medium Katie Chang 1 2.1Easy Kent Williams-King 4 7.1Hard Kristoffer Arnsfelt Hansen 1 6.2Hard Kristof Unterweger 1 6.3Hard Kuan Wei Heng 1 3.3Medium Kwee Lung Sin 3 7.4Hard Kyle See 2 6.4Hard Lalitha Kuppa 3 3.2Medium Lap Chi Lau 1 6.2Hard Larry D. Pyeatt 2 6.2Hard Larry Pyeatt 3 2.8Medium Lars Åström 3 3.6Medium Lau Lap Chi 1 6.8Hard Law Wai Hon 2 3.8Medium Lech Duraj 10 6.3Hard Lee Chun Yin 1 8.1Hard Lenny Wu 1 4.9Medium Leo Osvald 2 6.2Hard Leszek Horwath 1 7.7Hard Leung Kai Man 1 8.6Hard Lewin Gan 17 7.2Hard Liam Keliher 31 4.7Medium Li Cheuk Ting 2 6.9Hard Logan Pipes 1 7.6Hard Loke Gustafsson 1 7.4Hard Louis Jachiet 1 8.4Hard Lucas Wood 1 3.8Medium Lucas Xia 2 5.0Medium Ludo Pulles 1 4.7Medium Luis Hernández Corbato 1 8.8Hard Luka Kalinovčić 5 5.6Hard Lukáš Poláček 50 5.7Hard Łukasz Matylla 1 8.3Hard Luke Son 1 4.4Medium Maarten Sijm 1 4.5Medium Maciej Liskiewicz 1 7.0Hard Magne Vikjord 3 6.1Hard Magnus Øian 2 5.1Medium Mahbubul Hasan 2 6.7Hard Maj Stenmark 3 2.8Easy Malcolm Sharpe 11 6.4Hard Måns Magnusson 10 4.3Medium Manuel Abellanas 1 7.4Hard Manuel Freire 1 3.0Medium Marc Furon 3 6.4Hard Marc Phua Hsiao Meng 10 7.1Hard Marcus Isaksson 1 5.7Hard Marc Vinyals 15 6.2Hard Margarida Mamede 4 4.8Medium Marin Tomić 9 5.0Medium Mario Nakazawa 1 2.1Easy Marius Andrei 1 6.3Hard Mark Braganza 1 4.9Medium Mark Gordon 1 7.3Hard Marko Berezovsky 7 5.2Medium Marko Ivanković 10 4.1Medium Mark Theng Kwang Hui 2 7.7Hard Markus Dregi 4 6.3Hard Markus Fanebust Dregi 1 5.4Medium Markus S. Dregi 4 6.6Hard Mårten Wiman 6 5.9Hard Martin Kačer 1 6.5Hard Martin Macko 1 3.5Medium Mārtinš Opmanis 1 5.6Hard Mārtiņš Opmanis 1 9.4Hard Martin Tran 6 2.5Easy Mathijs de Weerdt 1 3.4Medium Matias Holte 1 2.9Medium Matija Milišić 1 7.8Hard Mats Petter Pettersson 1 1.4Easy Mats Petter Wallander 1 9.3Hard Matt Davison 3 2.7Easy Matt Fontaine 2 6.9Hard Matthew Ng Zhen Rui 6 3.9Medium Matthias Bayerlein 1 4.0Medium Mattias Akke 5 5.2Medium Maximilian Fichtl 1 7.2Hard Max Wilson 1 2.2Easy Mees de Vries 28 4.5Medium Micah Stairs 6 6.5Hard Michael Baer 1 7.0Hard Michael Bradet-Legris 1 2.6Easy Michael C Slattery 1 7.1Hard Michael Goldwasser 7 4.6Medium Michael Zmuda 1 1.6Easy Michael Zündorf 4 6.4Hard Michal Forišek 6 3.3Medium Michał Pilipczuk 5 4.6Medium Michał Sapalski 1 6.8Hard Miguel Araújo 6 5.4Medium Miguel Oliveira 6 6.8Hard Mikael Goldmann 17 5.4Medium Mike de Vries 3 3.6Medium Mike Domaratzki 3 5.7Hard Mike Zmuda 1 3.3Medium Ming-Yee Iu 1 5.8Hard Mislav Balunović 14 5.7Hard Mislav Bradač 3 6.6Hard Modan Han 6 4.5Medium Mohammadreza Mohseni 1 8.1Hard Moritz Kobitzsch 3 5.1Medium Muhammad Ayaz Dzulfikar 2 2.0Easy Mykola Protsenko 1 3.2Medium Nalin Bhardwaj 2 5.7Hard Nathan Backman 4 3.7Medium Nathan Maier 1 6.3Hard Nathan Mytelka 1 6.8Hard Neha Kapur 1 1.5Easy Neil Vaishampayan 1 6.1Hard Nguyen Dinh Quang Minh 9 7.6Hard Nguyen Tan Sy Nguyen 1 5.2Medium Nicholas Sharp 3 2.2Easy Nick Wu 18 4.5Medium Nicolas Hardy 3 3.2Medium Nicole Hedblom 1 5.1Medium Nikil Selvam 5 6.7Hard Nikola Dmitrović 5 1.6Easy Nikola Pintarić 1 1.4Easy Nils Barlaug 2 6.3Hard Nils Grimsmo 5 4.5Medium Nils Gustafsson 45 5.7Hard Noah Gergel 1 3.3Medium Noah Weninger 14 5.0Medium Óðinn Eyjólfsson 1 5.4Medium Olav Røthe Bakken 7 4.9Medium Olivier Bourgeois 1 2.1Easy Ómar Högni Guðmarsson 1 1.5Easy Ondřej Lhoták 43 5.1Medium Onno Berrevoets 3 3.0Medium Oskar Haarklou Veileborg 3 4.0Medium Oskar Werkelin Ahlin 20 4.6Medium Owen Kaser 2 5.0Medium Øyvind Grotmol 8 6.8Hard Øyvind Haarberg 4 4.9Medium Paco Álvaro 1 8.0Hard Pål G. Drange 4 6.6Hard Pål Grønås Drange 8 4.0Medium Pär Söderhjelm 1 6.0Hard Paul Wild 17 5.2Medium Pavel Petrovic 1 6.3Hard Pawel Gawrychowski 2 7.7Hard Paweł Idziak 1 2.5Easy Paweł Komosa 1 8.1Hard Pedro Guerreiro 3 5.5Hard Pedro Ribeiro 1 6.5Hard Pedro Vasconcelos 4 4.9Medium Pehr Söderman 18 4.5Medium Peilin Zhong 2 7.2Hard Per Austrin 116 5.6Hard Peter Høyer 1 4.9Medium Peter Kluit 1 8.8Hard Peter Košinár 1 5.1Medium Peter Steele 3 7.5Hard Petr Mitrichev 1 6.2Hard Petter Elvevoll 2 4.3Medium Philipp Reger 1 4.7Medium Philip Wellnitz 1 5.9Hard Pim Spelier 1 1.6Easy Piotr Micek 1 8.1Hard Piotr Rudnicki 20 4.4Medium Piotr Zielinski 1 6.1Hard Prabhakar Ragde 2 4.8Medium Programmeringsolympiaden 2 4.0Medium Rachel Krohn 2 7.8Hard Ragnar Groot Koerkamp 20 5.2Medium Ragnar Nevries 1 7.8Hard Rama Aryasuta Pangestu 7 5.0Medium Ranald Lam Yun Shao 2 6.7Hard Raphaël Marinier 2 6.2Hard Rasmus Pagh 1 5.1Medium Raymond Kang Seng Ing 1 6.7Hard Raymond van Bommel 10 5.0Medium Reinier Schmiermann 4 4.7Medium Reiya Downs 2 2.5Easy Richard Peng 5 5.1Medium Rishi Sankar 5 6.7Hard R. Marshall 2 2.9Medium Robert Hochberg 10 5.0Medium Robert McGorman 1 2.2Easy Robert Pilgrim 1 2.3Easy Robin Christopher Yu 49 7.2Hard Robin Lee 22 5.3Medium Roger Henriksson 1 4.3Medium Rohit Nema 2 4.5Medium Rongqi Qiu 2 7.5Hard Rudy van Vliet 1 5.8Hard Rujia Liu 5 4.5Medium Ryan Farrell 2 4.8Medium Ryan Henning 2 5.7Hard Ryan Marshall 5 3.6Medium Ryan Tjoa 1 4.8Medium Saarthak Sharma 1 7.1Hard Saketh Are 1 5.6Hard Samuel Furman 3 3.2Medium Samuel Tardieu 1 5.9Hard Sander Alewijnse 1 9.4Hard Sander Land 1 7.7Hard Sandro Esquivel 1 6.5Hard Scott McGowan 1 4.5Medium Sean McCulloch 3 7.1Hard Sérgio Crisóstomo 2 3.3Medium Serikzhan Kazi 1 5.8Hard Serikzhan S. Kazi 1 3.3Medium Shafaet Ashraf 1 9.4Hard Shaheed Ebrahim 1 3.1Medium Shahriar Manzoor 1 6.5Hard Shantanu Modak 3 4.0Medium Shiplu Hawlader 1 4.5Medium Sidhant Bansal 2 3.1Medium Sidney Cadot 1 3.4Medium Sigurður Jens Albertsson 1 1.5Easy Silviu Maniu 2 3.4Medium Simon Klein 1 5.8Hard Simon Lindholm 24 7.4Hard Sondre Sortland 2 6.3Hard Sonny Chan 6 4.6Medium Spencer Pao 1 2.1Easy Stefan Büttcher 3 5.3Medium Stefan Kraus 1 3.5Medium Stefan Pszczolkowski 1 1.7Easy Stefan Toman 1 2.7Easy Stein Norheim 7 6.2Hard Steph Cheng 1 8.5Hard Steven Halim 24 4.9Medium Steven Wijaya 2 7.7Hard Steven Zeil 11 5.5Hard Stjepan Glavina 2 5.2Medium Stjepan Požgaj 1 5.7Hard Stuart Hansen 1 3.8Medium Suhas Nagar 8 6.0Hard Suhendry Effendy 1 1.6Easy Svetoslav Tzvetkov 1 8.2Hard Swen Gaudl 1 6.4Hard Synopsys 3 5.2Medium Syx Pek 7 5.8Hard Tähvend Uustalu 1 6.5Hard Tan Jun An 2 2.8Easy Thierry Lavoie 3 5.2Medium Thijs van Ommen 1 7.6Hard Thomas Beuman 4 7.4Hard Thomas Lidbetter 7 6.7Hard Thomasz Idziaszek 1 5.1Medium Thore Husfeldt 16 4.8Medium Timon Knigge 21 5.0Medium Tobias Lenz 1 6.9Hard Tobias Werth 6 4.2Medium Tómas Ken Magnússon 4 4.5Medium Tomas Rokicki 5 3.8Medium Tom Fuller 1 2.1Easy Tommy Färnqvist 3 4.3Medium Tom Rokicki 1 2.9Medium Tom Verhoeff 1 2.3Easy Tonko Sabolčec 1 3.3Medium Tony Cai 12 4.7Medium Tony Xia 3 2.0Easy Torbjørn Morland 21 4.8Medium Torstein Strømme 16 4.6Medium Travis Meade 10 6.0Hard Troels Bjerre Lund 1 8.3Hard Troy Vasiga 3 3.9Medium Truls A. Björklund 1 2.3Easy Truls Amundsen Bjørklund 1 1.4Easy Tung Kam Chuen 10 6.6Hard Ulf Lundström 23 4.8Medium Ulle Endriss 1 5.0Medium University of Dallas 1 5.1Medium Unnar Freyr Erlendsson 2 2.6Easy Vaibhav Tulsyan 1 4.7Medium Vamsi Manne 1 2.2Easy Vegard Sjonfjell 2 4.1Medium Victor Loh Bo Huai 1 7.4Hard Victor Song 1 3.6Medium Vinh Pham 1 6.7Hard Vladimir Valyukh 3 7.3Hard Vlado Keselj 1 7.9Hard Volodymyr Lyubinets 6 5.9Hard Vuong Hoang Long 4 5.8Hard Vytautas Gruslys 1 5.9Hard Walter Guttmann 1 5.6Hard Walter Kong 2 5.0Medium Wenda Qiu 3 5.5Medium Wendy Yi 1 8.5Hard Wenli Looi 9 4.3Medium William Fiset 4 4.2Medium William Gan Wei Liang 2 7.4Hard Wing-Kin Sung 1 6.7Hard Xiaomin Chen 5 5.5Hard Xiaoyuan Suo 2 3.6Medium Xiayuan Suo 1 1.8Easy Yen Truong 1 6.5Hard Yingtao Tian 3 5.6Hard Ylvis 1 2.3Easy Yuen Chak Fai 2 4.9Medium Yujie An 2 7.9Hard Zachary Friggstad 53 4.7Medium Zachary Geier 1 6.5Hard Zack Butler 8 4.9Medium Zhang Guangxuan 7 5.7Hard Ziyi Tang 2 3.5Medium Zvonimir Medić 1 7.1Hard