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Open on Codeforces · 658 unique accepted
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Quality: 833 global accepts · Tags: data structures, dfs and similar, dp, greedy, sortings, trees · first AC: Jun 3, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 972 global accepts · Tags: constructive algorithms, flows, graph matchings, greedy · first AC: Jan 9, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 1,101 global accepts · Tags: bitmasks, dp, games, greedy, math · first AC: Dec 21, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,226 global accepts · Tags: dp, greedy · first AC: Aug 1, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,611 global accepts · Tags: data structures, dfs and similar, trees · first AC: Sep 27, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 344 global accepts · Tags: divide and conquer, dp, trees · first AC: Aug 13, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 876 global accepts · Tags: bitmasks, brute force, combinatorics, dp, meet-in-the-middle · first AC: Jun 9, 2024 · last AC: Jun 9, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,295 global accepts · Tags: data structures, graphs, shortest paths · first AC: Jun 29, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 728 global accepts · Tags: constructive algorithms, dfs and similar, math · first AC: Jan 10, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 563 global accepts · Tags: data structures, dfs and similar, divide and conquer, dsu, trees · first AC: Dec 20, 2024 · last AC: Dec 20, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 229 global accepts · Tags: flows, graphs · first AC: Jun 22, 2024 · last AC: Jun 22, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 3,408 global accepts · Tags: data structures, divide and conquer · first AC: May 6, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,728 global accepts · Tags: data structures, greedy, two pointers · first AC: Dec 6, 2023 · last AC: Dec 6, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 2,558 global accepts · Tags: data structures · first AC: Nov 29, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,523 global accepts · Tags: data structures, dfs and similar, trees · first AC: Aug 30, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,505 global accepts · Tags: data structures, dsu · first AC: Mar 23, 2024 · last AC: Mar 23, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 366 global accepts · Tags: data structures, trees · first AC: Sep 14, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,839 global accepts · Tags: data structures, dfs and similar, graphs, trees · first AC: Mar 3, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 716 global accepts · Tags: brute force, data structures, hashing · first AC: Jun 2, 2024 · last AC: Jun 2, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,211 global accepts · Tags: data structures, trees · first AC: Apr 13, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 239 global accepts · Tags: constructive algorithms, trees · first AC: Apr 14, 2024 · last AC: Apr 18, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,097 global accepts · Tags: constructive algorithms, number theory · first AC: Apr 13, 2024 · Python 3 (first AC)
Tags: — · first AC: Feb 18, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Tags: — · first AC: Feb 7, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Tags: — · first AC: Jan 26, 2026 · C++23 (GCC 14-64, msys2) (first AC)