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Open on Codeforces · 642 unique accepted
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Quality: 226 global accepts · Tags: constructive algorithms, data structures, greedy · first AC: Sep 7, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 218 global accepts · Tags: combinatorics, divide and conquer, dp, fft, math, number theory · first AC: Jun 29, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 560 global accepts · Tags: constructive algorithms, trees · first AC: May 31, 2023 · last AC: Jun 1, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 557 global accepts · Tags: binary search, constructive algorithms, dfs and similar, greedy, trees · first AC: May 19, 2023 · last AC: May 19, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 276 global accepts · Tags: data structures, dp, sortings · first AC: May 3, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 1,197 global accepts · Tags: graphs, shortest paths · first AC: Jul 21, 2022 · last AC: Jul 21, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 170 global accepts · Tags: games, interactive · first AC: Jul 7, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 919 global accepts · Tags: flows, graph matchings, graphs, number theory · first AC: Mar 23, 2022 · C++14 (GCC 6-32) (first AC)
Tags: data structures, dfs and similar, dsu, string suffix structures, trees · first AC: Mar 23, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 194 global accepts · Tags: data structures, greedy · first AC: Dec 2, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 201 global accepts · Tags: math, meet-in-the-middle · first AC: Oct 14, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 134 global accepts · Tags: math, matrices · first AC: Feb 23, 2024 · last AC: Feb 23, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 154 global accepts · Tags: constructive algorithms, graphs · first AC: Jan 26, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 235 global accepts · Tags: divide and conquer, dp, number theory, trees · first AC: Jan 22, 2024 · last AC: Jan 22, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 206 global accepts · Tags: — · first AC: Nov 1, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 434 global accepts · Tags: dp · first AC: Oct 7, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 425 global accepts · Tags: dfs and similar, dp, graphs · first AC: Jul 10, 2023 · last AC: Jul 11, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 504 global accepts · Tags: dp, math · first AC: Jun 27, 2023 · last AC: Jun 27, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 152 global accepts · Tags: data structures, divide and conquer, dp, geometry, graphs, number theory · first AC: Jun 20, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 237 global accepts · Tags: data structures, dsu, implementation · first AC: May 11, 2023 · last AC: May 11, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 105 global accepts · Tags: dp · first AC: May 11, 2023 · last AC: May 11, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 330 global accepts · Tags: string suffix structures, strings · first AC: May 11, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 466 global accepts · Tags: constructive algorithms, greedy, interactive, math · first AC: Apr 6, 2022 · last AC: Mar 31, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 213 global accepts · Tags: divide and conquer, graphs, trees · first AC: Feb 14, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 174 global accepts · Tags: bitmasks, constructive algorithms, dp, number theory · first AC: Feb 9, 2023 · C++17 (GCC 9-64) (first AC)