TCO15 Marathon Round 2 "PathDefense" has started. It will run for 2 weeks, and the top 4 will advance to the finals. This time I'm not the writer, just the tester; enjoy :-)
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Before contest
Spectral::Cup 2026 Round 2 (Codeforces Round 1100, Div. 1 + Div. 2)
20:11:49
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Spectral::Cup 2026 Round 2 (Codeforces Round 1100, Div. 1 + Div. 2)
20:11:49
Register now »
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Are there T-shirts for top K performers of each round?