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valeriy123321
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Valeriy
valeriy123321
Proficient
Ukraine
Ukraine
Joined Feb 5, 2024
Achievements (5)
Problem Solver 2Problem SolverSea LionWeekend ParticipantHello World
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Problem Solver 2

Problem Solver 2

Solve 200 problems from the problem archive.

Problem Solver

Problem Solver

Solve 100 problems from the problem archive.

Sea Lion

Sea Lion

Solve a problem of level "Medium" or above using C++.

Weekend Participant

Weekend Participant

Participate officially in one of the Weekend Practice rounds.

Hello World

Hello World

Solve any problem on the site.