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Open on Codeforces · 950 unique accepted
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Quality: 560 global accepts · Tags: constructive algorithms, trees · first AC: Nov 20, 2023 · last AC: Nov 20, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 648 global accepts · Tags: data structures, divide and conquer, graphs, trees · first AC: Oct 31, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 403 global accepts · Tags: combinatorics, dp, math · first AC: Oct 7, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 919 global accepts · Tags: flows, graph matchings, graphs, number theory · first AC: Aug 26, 2023 · last AC: Aug 26, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 193 global accepts · Tags: binary search, interactive, math, trees · first AC: Jan 23, 2023 · last AC: Jan 23, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 199 global accepts · Tags: dfs and similar, graphs, shortest paths, trees · first AC: Jun 19, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 203 global accepts · Tags: brute force, combinatorics, dp, greedy, implementation, math, two pointers · first AC: Jun 13, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 591 global accepts · Tags: dp · first AC: Apr 3, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 504 global accepts · Tags: dp, math · first AC: Mar 29, 2024 · last AC: Mar 29, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 317 global accepts · Tags: constructive algorithms, fft, math · first AC: Mar 23, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 370 global accepts · Tags: bitmasks, combinatorics, dp · first AC: Mar 12, 2024 · last AC: Mar 12, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 304 global accepts · Tags: dp · first AC: Mar 12, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 572 global accepts · Tags: data structures, greedy, math, sortings · first AC: Feb 7, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 281 global accepts · Tags: — · first AC: Jan 9, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 384 global accepts · Tags: dp, greedy · first AC: Jan 8, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 278 global accepts · Tags: binary search, brute force, data structures, greedy, trees · first AC: Dec 21, 2023 · last AC: Dec 21, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 1,383 global accepts · Tags: bitmasks, brute force, dp, dsu, graphs · first AC: Dec 8, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 350 global accepts · Tags: bitmasks, brute force, data structures, sortings · first AC: Dec 1, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 434 global accepts · Tags: dp · first AC: Nov 9, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 322 global accepts · Tags: data structures · first AC: Oct 20, 2023 · last AC: Oct 20, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 349 global accepts · Tags: bitmasks, dp, trees · first AC: Aug 11, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 188 global accepts · Tags: data structures, trees · first AC: Jun 17, 2023 · last AC: Jun 17, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 310 global accepts · Tags: combinatorics, constructive algorithms, greedy, math, number theory · first AC: Jun 14, 2023 · last AC: Jun 14, 2023 · C++17 (GCC 9-64) (first AC)
Tags: — · first AC: Sep 27, 2025 · C++20 (GCC 13-64) (first AC)
Tags: — · first AC: Sep 27, 2025 · C++20 (GCC 13-64) (first AC)