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Open on Codeforces · 517 unique accepted
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Quality: 2,755 global accepts · Tags: dfs and similar, geometry, graph matchings, graphs · first AC: Feb 2, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 5,765 global accepts · Tags: data structures, dp, graphs, sortings · first AC: Dec 29, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 5,865 global accepts · Tags: brute force, constructive algorithms, graph matchings, graphs, interactive, math · first AC: Oct 24, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 6,295 global accepts · Tags: dp, greedy · first AC: Oct 23, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 5,777 global accepts · Tags: combinatorics, math · first AC: Sep 29, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 6,396 global accepts · Tags: combinatorics, data structures, dp, greedy, two pointers · first AC: Sep 18, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 8,124 global accepts · Tags: bitmasks, constructive algorithms, greedy, number theory · first AC: Aug 2, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 10,289 global accepts · Tags: brute force, constructive algorithms, greedy, implementation, math, number theory · first AC: Jul 30, 2024 · C++17 (GCC 7-32) (first AC)
Tags: brute force, dp, math, number theory · first AC: Jan 15, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 6,526 global accepts · Tags: constructive algorithms, math, number theory · first AC: Jan 28, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 5,806 global accepts · Tags: binary search, data structures, greedy, implementation, two pointers · first AC: Dec 9, 2020 · C++14 (GCC 6-32) (first AC)
Quality: 5,177 global accepts · Tags: greedy, implementation · first AC: Jun 7, 2019 · C++14 (GCC 6-32) (first AC)
Tags: dfs and similar, dp, graphs, trees · first AC: Mar 1, 2018 · GNU C++11 (first AC)
Quality: 5,204 global accepts · Tags: combinatorics, dp, math · first AC: Oct 6, 2017 · GNU C++ (first AC)
Quality: 1,981 global accepts · Tags: math · first AC: May 6, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 2,993 global accepts · Tags: data structures, implementation, sortings · first AC: May 6, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 5,461 global accepts · Tags: constructive algorithms, data structures, dp, greedy, implementation · first AC: Apr 29, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 4,549 global accepts · Tags: dp, math, sortings · first AC: Apr 27, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,527 global accepts · Tags: dfs and similar, dp, greedy, trees · first AC: Feb 2, 2026 · C++17 (GCC 7-32) (first AC)
Tags: dp, greedy · first AC: Jan 19, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 4,764 global accepts · Tags: constructive algorithms, dfs and similar, graphs, trees, two pointers · first AC: Oct 30, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 5,375 global accepts · Tags: binary search, bitmasks, constructive algorithms, interactive · first AC: Oct 30, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 7,486 global accepts · Tags: dp, greedy · first AC: Sep 25, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 5,125 global accepts · Tags: constructive algorithms, dfs and similar, games, graphs, greedy, interactive · first AC: Sep 4, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 7,886 global accepts · Tags: bitmasks, constructive algorithms, graphs, greedy, math, number theory · first AC: Sep 4, 2024 · C++17 (GCC 7-32) (first AC)