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Open on Codeforces · 356 unique accepted
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Quality: 833 global accepts · Tags: math, number theory · first AC: Dec 3, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 3,466 global accepts · Tags: bitmasks, dp · first AC: Jul 3, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 1,700 global accepts · Tags: combinatorics, graph matchings, math · first AC: Oct 12, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,523 global accepts · Tags: bitmasks, combinatorics, dp, math · first AC: Feb 11, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 7,758 global accepts · Tags: data structures, dsu, trees · first AC: Oct 1, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,957 global accepts · Tags: combinatorics, math · first AC: Sep 3, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,906 global accepts · Tags: bitmasks, brute force, combinatorics, divide and conquer, dp, math, meet-in-the-middle · first AC: Jul 10, 2024 · last AC: Jul 10, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 2,494 global accepts · Tags: combinatorics, dp, math · first AC: Jul 9, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 2,474 global accepts · Tags: combinatorics, math, probabilities · first AC: Jul 8, 2024 · last AC: Jul 8, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 2,702 global accepts · Tags: dp, math, number theory, probabilities · first AC: Jun 9, 2024 · last AC: Jun 9, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 3,364 global accepts · Tags: binary search, data structures, trees · first AC: Mar 7, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 2,079 global accepts · Tags: bitmasks, brute force, dfs and similar, dp, graphs, greedy, math, trees · first AC: Feb 27, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 3,684 global accepts · Tags: combinatorics, dp, math, number theory · first AC: Feb 19, 2024 · last AC: Feb 19, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 2,268 global accepts · Tags: brute force, combinatorics, data structures, dfs and similar, math, trees · first AC: Feb 15, 2024 · last AC: Feb 18, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 2,638 global accepts · Tags: data structures, dfs and similar, greedy, trees · first AC: Jan 5, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 2,071 global accepts · Tags: combinatorics, data structures, dp, implementation, math, number theory · first AC: Dec 29, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 5,863 global accepts · Tags: bitmasks, constructive algorithms, data structures · first AC: Nov 7, 2023 · last AC: Nov 7, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,295 global accepts · Tags: geometry · first AC: Jul 7, 2025 · last AC: Jul 7, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,065 global accepts · Tags: number theory · first AC: Jun 30, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,442 global accepts · Tags: combinatorics, dp, math · first AC: Feb 12, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,360 global accepts · Tags: data structures · first AC: Sep 1, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,365 global accepts · Tags: brute force, data structures, implementation · first AC: Aug 29, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 991 global accepts · Tags: graphs, math, shortest paths · first AC: Mar 10, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 1,246 global accepts · Tags: data structures, dfs and similar, dsu, hashing, strings, trees · first AC: Mar 6, 2024 · last AC: Mar 6, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 1,772 global accepts · Tags: fft, geometry, number theory · first AC: Mar 5, 2024 · last AC: Mar 5, 2024 · C++20 (GCC 13-64) (first AC)