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Open on Codeforces · 740 unique accepted
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Quality: 1,213 global accepts · Tags: brute force, constructive algorithms, dsu, graphs, hashing, math, number theory · first AC: Jul 23, 2021 · last AC: Jul 23, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 451 global accepts · Tags: bitmasks, constructive algorithms, divide and conquer, graphs, greedy, math · first AC: Jul 8, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 1,015 global accepts · Tags: combinatorics, dp, fft, math · first AC: Jul 5, 2021 · last AC: Jul 5, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 750 global accepts · Tags: dp, math · first AC: Jun 25, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 163 global accepts · Tags: constructive algorithms, graphs, implementation · first AC: Nov 16, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 598 global accepts · Tags: binary search, divide and conquer, interactive, math, probabilities · first AC: Sep 24, 2025 · last AC: Sep 24, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 569 global accepts · Tags: combinatorics, dp · first AC: Jul 6, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 576 global accepts · Tags: brute force, dp, math, number theory · first AC: Aug 11, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 978 global accepts · Tags: binary search, dfs and similar, graphs, implementation, shortest paths, two pointers · first AC: May 11, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,125 global accepts · Tags: combinatorics, dp · first AC: Mar 16, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 453 global accepts · Tags: constructive algorithms, greedy, math · first AC: Feb 19, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 549 global accepts · Tags: bitmasks, combinatorics, dp, fft, math, probabilities · first AC: Dec 7, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 1,149 global accepts · Tags: combinatorics, dp, math · first AC: Dec 27, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 960 global accepts · Tags: data structures, divide and conquer, meet-in-the-middle, two pointers · first AC: Nov 28, 2021 · last AC: Nov 28, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 166 global accepts · Tags: combinatorics, dp, math, number theory · first AC: Apr 5, 2026 · last AC: Apr 5, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 70 global accepts · Tags: — · first AC: Sep 12, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 647 global accepts · Tags: combinatorics, dp, math · first AC: Aug 27, 2025 · last AC: Aug 27, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,101 global accepts · Tags: bitmasks, dp, games, greedy, math · first AC: Jun 1, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 238 global accepts · Tags: — · first AC: Mar 1, 2025 · last AC: Mar 3, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 131 global accepts · Tags: — · first AC: Dec 6, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 605 global accepts · Tags: brute force, dp, greedy, math, probabilities · first AC: Oct 20, 2024 · last AC: Oct 20, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 530 global accepts · Tags: binary search, brute force, greedy · first AC: Mar 17, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 710 global accepts · Tags: constructive algorithms, dfs and similar, graphs, greedy · first AC: Dec 30, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 658 global accepts · Tags: dfs and similar, graphs, math, number theory · first AC: Jun 18, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 559 global accepts · Tags: dp, math · first AC: Jun 26, 2021 · C++17 (GCC 9-64) (first AC)