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Open on Codeforces · 1,220 unique accepted
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Quality: 146 global accepts · Tags: flows, graphs, greedy · first AC: Feb 14, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 557 global accepts · Tags: binary search, constructive algorithms, dfs and similar, greedy, trees · first AC: Jan 27, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 248 global accepts · Tags: dp · first AC: Jan 12, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 919 global accepts · Tags: flows, graph matchings, graphs, number theory · first AC: May 22, 2024 · last AC: May 22, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 403 global accepts · Tags: combinatorics, dp, math · first AC: Apr 15, 2024 · last AC: Apr 15, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 147 global accepts · Tags: divide and conquer, fft, math · first AC: Mar 28, 2024 · last AC: Mar 28, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 282 global accepts · Tags: fft, math, number theory · first AC: Mar 19, 2024 · last AC: Mar 19, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 454 global accepts · Tags: combinatorics, fft, graphs, math · first AC: Feb 19, 2024 · last AC: Feb 19, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 447 global accepts · Tags: string suffix structures · first AC: Feb 10, 2024 · last AC: Feb 10, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,211 global accepts · Tags: data structures, trees · first AC: Feb 8, 2024 · last AC: Feb 8, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 275 global accepts · Tags: binary search, dfs and similar, math, meet-in-the-middle · first AC: Jul 17, 2023 · last AC: Jul 17, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 408 global accepts · Tags: graphs · first AC: Apr 30, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 207 global accepts · Tags: data structures, dp, flows, trees · first AC: Mar 18, 2025 · last AC: Apr 22, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 330 global accepts · Tags: string suffix structures, strings · first AC: Apr 10, 2025 · last AC: Mar 27, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 247 global accepts · Tags: data structures, hashing, math, trees · first AC: Mar 18, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 325 global accepts · Tags: brute force, data structures, dp · first AC: Feb 27, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 159 global accepts · Tags: binary search, dp, greedy, sortings · first AC: Feb 27, 2026 · last AC: Feb 27, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 105 global accepts · Tags: dp · first AC: Feb 25, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 482 global accepts · Tags: bitmasks, brute force, combinatorics, math · first AC: Jan 30, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 171 global accepts · Tags: dp, games · first AC: Jan 22, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 425 global accepts · Tags: dfs and similar, dp, graphs · first AC: Jan 21, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 109 global accepts · Tags: data structures · first AC: Dec 17, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 119 global accepts · Tags: data structures · first AC: Dec 17, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 151 global accepts · Tags: brute force, data structures · first AC: Dec 16, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 434 global accepts · Tags: dp · first AC: Sep 7, 2023 · last AC: Oct 28, 2025 · C++14 (GCC 6-32) (first AC)