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Open on Codeforces · 304 unique accepted
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Quality: 647 global accepts · Tags: combinatorics, dp, math · first AC: Sep 7, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 560 global accepts · Tags: binary search, math · first AC: Sep 24, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 867 global accepts · Tags: constructive algorithms, hashing, math, number theory · first AC: Aug 25, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 3,614 global accepts · Tags: data structures, dfs and similar, trees · first AC: Aug 9, 2022 · C++14 (GCC 6-32) (first AC)