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sergey.britvin
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Sergey
Last seen 1 year ago
Member for 6 years, 4 months, 2 days
Difficulty Normal
Completed Badges (14) / All Badges (169)
Old Timer Level 2

Old Timer Level 2

Joined five years ago
Old Timer Level 1

Old Timer Level 1

Joined a year ago
Productive day

Productive day

Solved 3 tasks a day
Solver Level 2

Solver Level 2

Solved 25 tasks
Consistency Level 1

Consistency Level 1

Solved task every day for 2 consecutive days
Consistency Level 2

Consistency Level 2

Solved task every day for 3 consecutive days
Escher Island Level 1

Escher Island Level 1

Completed 5 missions on Escher Island
First Forum Post

First Forum Post

Published a first post on forum
First Hundred

First Hundred

Reached 100 points
Great start

Great start

Solved the first task
Itertools Novice

Itertools Novice

Used first function from itertools
Learner level 1

Learner level 1

View 5 solutions
Learner level 2

Learner level 2

View 25 solutions from at least 3 missions
Solver Level 1

Solver Level 1

Solved 5 tasks