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Open on Codeforces · 515 unique accepted
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Quality: 1,585 global accepts · Tags: dsu, graphs, greedy · first AC: Oct 16, 2017 · GNU C++ (first AC)
Quality: 2,070 global accepts · Tags: combinatorics, dp · first AC: Aug 18, 2017 · GNU C++ (first AC)
Quality: 1,558 global accepts · Tags: binary search, brute force, dfs and similar, dp, sortings, trees · first AC: Jun 22, 2017 · GNU C++ (first AC)
Quality: 1,711 global accepts · Tags: data structures, dsu, graphs · first AC: Jun 13, 2017 · GNU C++ (first AC)
Quality: 400 global accepts · Tags: brute force, constructive algorithms, interactive · first AC: Dec 29, 2016 · last AC: Jan 3, 2017 · GNU C++ (first AC)
Quality: 650 global accepts · Tags: combinatorics, dfs and similar, dp, math, trees · first AC: Nov 6, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,026 global accepts · Tags: divide and conquer, interactive, math, probabilities, sortings · first AC: Sep 24, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,004 global accepts · Tags: brute force, dfs and similar, dp, math, number theory · first AC: Aug 11, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,130 global accepts · Tags: combinatorics, constructive algorithms, dp, implementation, math · first AC: Jan 6, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 1,091 global accepts · Tags: constructive algorithms, data structures, greedy · first AC: Nov 7, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,071 global accepts · Tags: combinatorics, dp, math · first AC: Feb 27, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,135 global accepts · Tags: combinatorics, data structures · first AC: Aug 24, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 992 global accepts · Tags: bitmasks, combinatorics, dp, math, probabilities · first AC: Jul 17, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 1,939 global accepts · Tags: combinatorics, dp, math, probabilities · first AC: May 30, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 2,076 global accepts · Tags: constructive algorithms, dfs and similar, dsu, graphs, greedy, trees · first AC: May 2, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 1,259 global accepts · Tags: 2-sat, constructive algorithms, data structures, greedy, sortings, two pointers · first AC: Apr 3, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 781 global accepts · Tags: brute force, implementation, math, number theory · first AC: Feb 12, 2020 · C++14 (GCC 6-32) (first AC)
Quality: 3,376 global accepts · Tags: brute force, data structures · first AC: Feb 25, 2018 · GNU C++ (first AC)
Quality: 1,469 global accepts · Tags: dp, math, matrices, trees · first AC: Jan 30, 2018 · GNU C++ (first AC)
Quality: 909 global accepts · Tags: combinatorics, divide and conquer, dp · first AC: Jun 18, 2017 · GNU C++ (first AC)
Quality: 1,154 global accepts · Tags: dp, flows · first AC: Jun 14, 2017 · GNU C++ (first AC)
Quality: 752 global accepts · Tags: combinatorics, dp, math · first AC: Sep 24, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 715 global accepts · Tags: brute force, combinatorics, dp, math, matrices · first AC: Dec 30, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 631 global accepts · Tags: combinatorics, dp, math, matrices, string suffix structures · first AC: Dec 30, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,082 global accepts · Tags: binary search, brute force, dp, greedy, sortings · first AC: Feb 27, 2023 · C++20 (GCC 11-64) (first AC)