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Open on Codeforces · 701 unique accepted
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Quality: 2,714 global accepts · Tags: data structures, dsu, graphs, implementation, trees · first AC: Jun 5, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,379 global accepts · Tags: brute force, data structures · first AC: Jul 1, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,386 global accepts · Tags: dfs and similar, dp, graphs, trees · first AC: Nov 4, 2023 · last AC: Nov 4, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 3,657 global accepts · Tags: data structures · first AC: May 3, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,228 global accepts · Tags: data structures, dfs and similar, hashing, string suffix structures, strings, trees · first AC: Oct 17, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 7,954 global accepts · Tags: data structures, dsu · first AC: Apr 11, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,981 global accepts · Tags: data structures, divide and conquer, trees · first AC: Oct 16, 2024 · C++20 (GCC 13-64) (first AC)
Tags: dfs and similar, divide and conquer, trees · first AC: Oct 11, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 4,319 global accepts · Tags: combinatorics, divide and conquer, dp · first AC: Feb 28, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 4,119 global accepts · Tags: data structures, dp, geometry · first AC: Nov 28, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,186 global accepts · Tags: data structures, dfs and similar, dp, strings, trees · first AC: Oct 17, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,607 global accepts · Tags: data structures, string suffix structures, strings, trees · first AC: Oct 9, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,969 global accepts · Tags: dfs and similar, graphs, trees · first AC: Jul 10, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 4,037 global accepts · Tags: dfs and similar, divide and conquer, dp, graphs, sortings, trees · first AC: Oct 30, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,227 global accepts · Tags: dp, greedy · first AC: May 11, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,614 global accepts · Tags: data structures, dfs and similar, trees · first AC: Oct 23, 2024 · last AC: Oct 25, 2024 · C++20 (GCC 13-64) (first AC)
Tags: — · first AC: Dec 2, 2025 · C++20 (GCC 13-64) (first AC)
Tags: — · first AC: Nov 17, 2025 · C++20 (GCC 13-64) (first AC)
Tags: — · first AC: Nov 17, 2025 · C++20 (GCC 13-64) (first AC)
Tags: — · first AC: Nov 13, 2025 · C++20 (GCC 13-64) (first AC)
Tags: — · first AC: Nov 13, 2025 · C++20 (GCC 13-64) (first AC)
Tags: — · first AC: Nov 13, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Tags: — · first AC: Nov 13, 2025 · C++20 (GCC 13-64) (first AC)
Tags: — · first AC: Nov 13, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Tags: — · first AC: Nov 13, 2025 · C++20 (GCC 13-64) (first AC)