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Open on Codeforces · 1,638 unique accepted
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Quality: 3,656 global accepts · Tags: data structures · first AC: Nov 5, 2021 · C++20 (GCC 11-64) (first AC)
Quality: 2,187 global accepts · Tags: brute force, constructive algorithms, dfs and similar, graph matchings, graphs, trees · first AC: Jul 6, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,217 global accepts · Tags: binary search, dp · first AC: Aug 18, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 2,309 global accepts · Tags: data structures, dp, trees · first AC: Aug 6, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 1,034 global accepts · Tags: data structures, divide and conquer · first AC: Jul 30, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 960 global accepts · Tags: data structures, divide and conquer, meet-in-the-middle, two pointers · first AC: Jul 30, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 3,611 global accepts · Tags: data structures, dfs and similar, trees · first AC: Nov 9, 2021 · C++20 (GCC 11-64) (first AC)
Quality: 1,828 global accepts · Tags: constructive algorithms, two pointers · first AC: Feb 16, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 707 global accepts · Tags: data structures, divide and conquer, dp, geometry, two pointers · first AC: Feb 10, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 2,558 global accepts · Tags: data structures · first AC: Feb 13, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,602 global accepts · Tags: *special · first AC: Apr 1, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,542 global accepts · Tags: *special, brute force, games, interactive · first AC: Apr 1, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 4,268 global accepts · Tags: *special, strings · first AC: Apr 1, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,819 global accepts · Tags: *special, bitmasks · first AC: Apr 1, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 6,562 global accepts · Tags: *special, strings · first AC: Apr 1, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 10,131 global accepts · Tags: *special, graph matchings, implementation · first AC: Apr 1, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Tags: — · first AC: Feb 4, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Tags: — · first AC: Jan 4, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Tags: — · first AC: Jan 4, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Tags: — · first AC: Jan 4, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Tags: — · first AC: Nov 12, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Tags: — · first AC: Nov 12, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Tags: — · first AC: Nov 12, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Tags: — · first AC: Nov 12, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Tags: — · first AC: Nov 12, 2025 · C++23 (GCC 14-64, msys2) (first AC)