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Open on Codeforces · 129 unique accepted
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Quality: 247 global accepts · Tags: data structures, hashing, math, trees · first AC: Mar 30, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 105 global accepts · Tags: dp · first AC: Feb 25, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 482 global accepts · Tags: bitmasks, brute force, combinatorics, math · first AC: Feb 7, 2026 · last AC: Feb 7, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 441 global accepts · Tags: data structures, trees · first AC: Feb 8, 2025 · C++17 (GCC 7-32) (first AC)