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Open on Codeforces · 921 unique accepted
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Quality: 1,632 global accepts · Tags: bitmasks, constructive algorithms, math, matrices, number theory · first AC: May 10, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 961 global accepts · Tags: constructive algorithms, greedy, implementation, math · first AC: Nov 26, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,510 global accepts · Tags: constructive algorithms, games, interactive, math · first AC: May 3, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,105 global accepts · Tags: games, implementation, interactive, math · first AC: May 3, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,876 global accepts · Tags: data structures, divide and conquer, dp, matrices · first AC: May 27, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 406 global accepts · Tags: constructive algorithms, greedy, math · first AC: Jul 26, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 915 global accepts · Tags: brute force, dfs and similar, graphs, implementation, trees · first AC: Aug 21, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 266 global accepts · Tags: dp, sortings, trees · first AC: Jul 26, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 579 global accepts · Tags: binary search, data structures · first AC: Jul 7, 2022 · C++20 (GCC 11-64) (first AC)
Tags: — · first AC: Mar 4, 2026 · C++17 (GCC 7-32) (first AC)
Tags: — · first AC: Mar 4, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Tags: — · first AC: Mar 4, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Tags: — · first AC: Mar 3, 2026 · C++20 (GCC 13-64) (first AC)
Tags: — · first AC: Mar 3, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Tags: — · first AC: Mar 3, 2026 · C++20 (GCC 13-64) (first AC)
Tags: — · first AC: Mar 3, 2026 · C++20 (GCC 13-64) (first AC)
Tags: — · first AC: Mar 3, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Tags: — · first AC: Mar 3, 2026 · PyPy 3-64 (first AC)
Tags: — · first AC: Mar 3, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Tags: — · first AC: Mar 3, 2026 · C++20 (GCC 13-64) (first AC)
Tags: — · first AC: Mar 3, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Tags: — · first AC: Mar 3, 2026 · C++20 (GCC 13-64) (first AC)
Tags: — · first AC: Feb 20, 2026 · C++20 (GCC 13-64) (first AC)
Tags: — · first AC: Feb 19, 2026 · C++20 (GCC 13-64) (first AC)
Tags: — · first AC: Jan 24, 2026 · C++23 (GCC 14-64, msys2) (first AC)