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Tajniak
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Jaroslaw Kolek
Tajniak
Poland
Poland
Joined Nov 22, 2025
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Tajniak solved problem + , -- or ? (#12270) on first attempt2 months ago
Tajniak solved problem Kaosar and GCD (#12273) on first attempt2 months ago
Tajniak solved problem Epic Subarrays Counting (#12271) on first attempt2 months ago
Tajniak solved problem Easy Array Counting II (#12269) on first attempt2 months ago
Tajniak has joined contest Blitz Round #62 months ago