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Marta's achievement

Speed VIII

Finish a collection between 7k and 5k with an avg. time of under 20 seconds.*

Uncommon

*The collection must contain at least 100 problems.

Recently completed by

jonathan lardillier 4k,

TemirNiazbekov 3d,

Mert Tuna Çiçek 1k,

31 Jira Sethcharoenkun 9k,

Daniel Morozov 2d,

and 339 others.