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Solve a problem with a best solution.

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Emanuele received Leader badge for Solution 11615463

on 28 Jun 2023

Amine MOUNNIAR received Leader badge for Solution 11595113

on 24 Jun 2023

Philippe S. received Leader badge for Solution 5796233

on 23 Jun 2023

Shahriar Kabir received Leader badge for Solution 11552404

on 13 Jun 2023

Aaron received Leader badge for Solution 11501464

on 5 Jun 2023

Xiangyu Wei received Leader badge for Solution 7916350

on 5 Jun 2023

家琪 陈 received Leader badge for Solution 11482104

on 1 Jun 2023

Subhangee Dash received Leader badge for Solution 11461079

on 28 May 2023

Samyajit received Leader badge for Solution 11445539

on 25 May 2023

Han Wu received Leader badge for Solution 11418114

on 19 May 2023

Valtar received Leader badge for Solution 11405184

on 16 May 2023

Samuele Grillo received Leader badge for Solution 5375476

on 16 May 2023

Brandon received Leader badge for Solution 11304094

on 8 May 2023

cw received Leader badge for Solution 11261409

on 6 May 2023

JAEHYUK WOO received Leader badge for Solution 1071058

on 4 May 2023

warnerchang received Leader badge for Solution 5900155

on 4 May 2023

Myranda received Leader badge for Solution 11156439

on 29 Apr 2023

Vikram received Leader badge for Solution 11094664

on 26 Apr 2023

Alkim GOKCEN received Leader badge for Solution 3923273

on 25 Apr 2023

Michael Eldredge received Leader badge for Solution 1401870

on 13 Apr 2023

Daniel Yago received Leader badge for Solution 1605053

on 31 Mar 2023

Soonpyo Kwon received Leader badge for Solution 6895459

on 14 Mar 2023

Thomas received Leader badge for Solution 10675345

on 13 Mar 2023

Nguyen Huu Cuong received Leader badge for Solution 10669680

on 13 Mar 2023

Shreyas received Leader badge for Solution 10622945

on 6 Mar 2023

Pauli Huusari received Leader badge for Solution 10596710

on 3 Mar 2023

AlfredLeMark received Leader badge for Solution 131690

on 2 Mar 2023

The_Flyin_Man received Leader badge for Solution 10582510

on 1 Mar 2023

Thomas Lichtenegger received Leader badge for Solution 10564645

on 28 Feb 2023

Nicolas Gewohn received Leader badge for Solution 9167120

on 22 Feb 2023

Pedro received Leader badge for Solution 227089

on 2 Feb 2023

Luca Ferro received Leader badge for Solution 10347766

on 2 Feb 2023

Selena Mastrodonato received Leader badge for Solution 10336805

on 31 Jan 2023

Md. Ikrama Hossain received Leader badge for Solution 10284300

on 18 Jan 2023

秀都 関野 received Leader badge for Solution 10255855

on 11 Jan 2023

Ionut Barbu received Leader badge for Solution 1237992

on 6 Jan 2023

MarKf received Leader badge for Solution 10234747

on 4 Jan 2023

david received Leader badge for Solution 431060

on 30 Dec 2022

Krisztián received Leader badge for Solution 1310675

on 30 Dec 2022

Lars Reichwein received Leader badge for Solution 2002549

on 29 Dec 2022

晴葵 received Leader badge for Solution 10206592

on 28 Dec 2022

Jon Agustsson received Leader badge for Solution 103465

on 27 Dec 2022

Alex P. received Leader badge for Solution 207627

on 27 Dec 2022

Katunobu ITOU received Leader badge for Solution 10189172

on 23 Dec 2022

Stefano sala received Leader badge for Solution 2222095

on 20 Dec 2022

Nathan received Leader badge for Solution 107553

on 20 Dec 2022

Robert Borkowski received Leader badge for Solution 10108192

on 12 Dec 2022

bkzcnldw received Leader badge for Solution 582457

on 12 Dec 2022

Harry received Leader badge for Solution 10070517

on 11 Dec 2022

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