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Open on Codeforces · 2,041 unique accepted
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Quality: 1,530 global accepts · Tags: constructive algorithms, dfs and similar, graphs, trees · first AC: Jul 18, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 697 global accepts · Tags: data structures, geometry · first AC: Mar 25, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,240 global accepts · Tags: 2-sat, data structures, dfs and similar, dp · first AC: Mar 23, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,189 global accepts · Tags: combinatorics, dp, dsu, math · first AC: Mar 21, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 1,158 global accepts · Tags: bitmasks, constructive algorithms, dfs and similar, dsu, graphs, greedy, implementation, trees · first AC: Feb 10, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 798 global accepts · Tags: brute force, dp, implementation, two pointers · first AC: Dec 12, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 1,711 global accepts · Tags: data structures, dsu, graphs · first AC: Sep 8, 2022 · last AC: Sep 8, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 1,431 global accepts · Tags: brute force, constructive algorithms, data structures, sortings · first AC: Jul 26, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 629 global accepts · Tags: bitmasks, dp · first AC: Jul 26, 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 · last AC: Jul 25, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 681 global accepts · Tags: bitmasks, brute force, dp, fft, flows, graphs, math, meet-in-the-middle, trees · first AC: Jul 22, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 1,132 global accepts · Tags: combinatorics, data structures, implementation, math, matrices · first AC: Jul 10, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 717 global accepts · Tags: data structures, dp · first AC: Jun 29, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 2,907 global accepts · Tags: binary search, data structures, divide and conquer, dp · first AC: Jun 25, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 1,903 global accepts · Tags: dp, dsu, graphs · first AC: Jun 22, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 1,838 global accepts · Tags: binary search, bitmasks, brute force, dp, strings, two pointers · first AC: Jun 20, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 2,301 global accepts · Tags: bitmasks, dp, greedy, sortings · first AC: Jun 16, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 3,239 global accepts · Tags: math, number theory, probabilities · first AC: Jun 7, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 522 global accepts · Tags: binary search, implementation · first AC: Jun 5, 2022 · last AC: Jun 5, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 1,135 global accepts · Tags: combinatorics, dfs and similar, dp, math, trees · first AC: May 31, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 475 global accepts · Tags: divide and conquer, fft · first AC: May 13, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 583 global accepts · Tags: trees · first AC: May 1, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 242 global accepts · Tags: data structures, dp, trees · first AC: Mar 8, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 635 global accepts · Tags: bitmasks, dp, math · first AC: Jan 30, 2026 · last AC: Jan 30, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 651 global accepts · Tags: combinatorics, dfs and similar, dp, math, trees · first AC: Nov 6, 2025 · C++20 (GCC 13-64) (first AC)