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Open on Codeforces · 1,103 unique accepted
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Quality: 737 global accepts · Tags: combinatorics, dp · first AC: Sep 30, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 210 global accepts · Tags: combinatorics, dp, geometry · first AC: Jul 4, 2024 · last AC: Jul 4, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 418 global accepts · Tags: data structures, graph matchings, greedy, math, trees · first AC: Dec 27, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 405 global accepts · Tags: binary search, data structures · first AC: Dec 13, 2023 · last AC: Dec 13, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 513 global accepts · Tags: data structures · first AC: Aug 23, 2023 · last AC: Aug 23, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 446 global accepts · Tags: bitmasks, data structures, dsu, two pointers · first AC: Aug 16, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 594 global accepts · Tags: data structures · first AC: Aug 8, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 456 global accepts · Tags: dp, flows, greedy · first AC: Jul 8, 2023 · last AC: Jul 11, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 352 global accepts · Tags: combinatorics, dp, math · first AC: Mar 27, 2023 · last AC: Mar 27, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 406 global accepts · Tags: data structures, divide and conquer, sortings, trees · first AC: Mar 13, 2023 · last AC: Mar 13, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 716 global accepts · Tags: brute force, data structures, hashing · first AC: Jan 31, 2023 · last AC: Jan 31, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 603 global accepts · Tags: flows, graph matchings, greedy, implementation · first AC: Feb 10, 2022 · last AC: Feb 10, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 283 global accepts · Tags: combinatorics, data structures, dp, dsu, math · first AC: Oct 7, 2025 · last AC: Apr 13, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 364 global accepts · Tags: — · first AC: Mar 10, 2023 · last AC: Jan 25, 2026 · C++20 (GCC 11-64) (first AC)
Quality: 560 global accepts · Tags: constructive algorithms, trees · first AC: Feb 19, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 204 global accepts · Tags: binary search, data structures, divide and conquer, dsu, greedy, math, sortings · first AC: Feb 16, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 259 global accepts · Tags: data structures · first AC: Apr 27, 2024 · last AC: Apr 27, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 557 global accepts · Tags: binary search, constructive algorithms, dfs and similar, greedy, trees · first AC: Jul 16, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 277 global accepts · Tags: combinatorics, dp, games, trees · first AC: Mar 25, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 403 global accepts · Tags: combinatorics, dp, math · first AC: Mar 14, 2023 · last AC: Mar 14, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 166 global accepts · Tags: combinatorics, dp, math, number theory · first AC: Aug 29, 2025 · last AC: Apr 13, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 84 global accepts · Tags: interactive · first AC: Apr 3, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 186 global accepts · Tags: data structures, dfs and similar, graphs · first AC: Feb 25, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 171 global accepts · Tags: dp, games · first AC: Jan 22, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 298 global accepts · Tags: combinatorics, constructive algorithms, math · first AC: Nov 18, 2025 · C++23 (GCC 14-64, msys2) (first AC)