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Open on Codeforces · 1,953 unique accepted
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Quality: 3,692 global accepts · Tags: data structures, divide and conquer, greedy, math · first AC: May 15, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,687 global accepts · Tags: data structures, dfs and similar, dp, dsu, greedy, trees · first AC: May 8, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,189 global accepts · Tags: combinatorics, dp, dsu, math · first AC: Mar 18, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 638 global accepts · Tags: constructive algorithms, flows, graph matchings, graphs, implementation · first AC: Feb 7, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,408 global accepts · Tags: bitmasks, constructive algorithms, dp, trees · first AC: Jan 3, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,195 global accepts · Tags: brute force, constructive algorithms, dfs and similar, dsu, sortings, trees · first AC: Dec 30, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 2,996 global accepts · Tags: bitmasks, combinatorics, dp, math, number theory, shortest paths · first AC: Nov 24, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 5,100 global accepts · Tags: divide and conquer, dp · first AC: Nov 24, 2022 · C++20 (GCC 11-64) (first AC)
Tags: bitmasks, constructive algorithms, divide and conquer, graphs, greedy, math · first AC: Oct 29, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 1,298 global accepts · Tags: flows, graph matchings, graphs · first AC: Oct 10, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 2,010 global accepts · Tags: brute force, constructive algorithms, greedy, two pointers · first AC: Oct 9, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 1,176 global accepts · Tags: data structures, dp, games, hashing, implementation, math, number theory, sortings · first AC: Oct 8, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 2,176 global accepts · Tags: combinatorics, math · first AC: Sep 7, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 1,132 global accepts · Tags: combinatorics, data structures, implementation, math, matrices · first AC: Sep 6, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 1,347 global accepts · Tags: brute force, dp, greedy, strings · first AC: Sep 6, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 1,318 global accepts · Tags: bitmasks, data structures, dfs and similar, divide and conquer, dp · first AC: Aug 20, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 1,613 global accepts · Tags: brute force, data structures, math, number theory, two pointers · first AC: Aug 16, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 1,628 global accepts · Tags: bitmasks, brute force, constructive algorithms, dp, greedy, math · first AC: Jul 25, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 1,688 global accepts · Tags: binary search, brute force, data structures, dsu, greedy, sortings · first AC: Jun 3, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 1,799 global accepts · Tags: bitmasks, brute force, data structures, divide and conquer, greedy, implementation, two pointers · first AC: Apr 15, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 741 global accepts · Tags: data structures, graph matchings, greedy · first AC: Dec 15, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 414 global accepts · Tags: binary search, divide and conquer, dp, hashing, math, two pointers · first AC: Feb 25, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,027 global accepts · Tags: divide and conquer, interactive, math, probabilities, sortings · first AC: Sep 25, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 951 global accepts · Tags: brute force, combinatorics, dp, implementation, math · first AC: Jul 31, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 476 global accepts · Tags: 2-sat, graphs · first AC: Jun 21, 2025 · C++23 (GCC 14-64, msys2) (first AC)