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Open on Codeforces · 53 unique accepted
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Quality: 777 global accepts · Tags: dsu · first AC: Oct 9, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 315 global accepts · Tags: bitmasks, math, number theory · first AC: Oct 27, 2025 · C++20 (GCC 13-64) (first AC)
Tags: — · first AC: Apr 25, 2026 · C++20 (GCC 13-64) (first AC)