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Open on Codeforces · 1,430 unique accepted
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Quality: 7,487 global accepts · Tags: dp, greedy · first AC: Aug 24, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 5,384 global accepts · Tags: dfs and similar, dp, trees · first AC: Jan 2, 2025 · last AC: Jan 4, 2025 · PyPy 3 (first AC)
Quality: 3,926 global accepts · Tags: constructive algorithms, data structures, dfs and similar, dsu, graphs, greedy, trees · first AC: Nov 9, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,981 global accepts · Tags: math · first AC: Dec 14, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,994 global accepts · Tags: data structures, implementation, sortings · first AC: Dec 14, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 4,738 global accepts · Tags: constructive algorithms, graphs, greedy · first AC: Jun 24, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 5,805 global accepts · Tags: dp · first AC: Feb 27, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 3,815 global accepts · Tags: combinatorics, dfs and similar, dsu, graphs, implementation · first AC: Jan 29, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,678 global accepts · Tags: constructive algorithms · first AC: Jan 12, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 1,909 global accepts · Tags: constructive algorithms, graph matchings, math, probabilities · first AC: Jan 12, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 3,341 global accepts · Tags: combinatorics, data structures, implementation · first AC: Mar 6, 2022 · C++17 (GCC 7-32) (first AC)
Tags: — · first AC: Dec 2, 2021 · Python 3 (first AC)
Quality: 4,602 global accepts · Tags: binary search, data structures, implementation, sortings, two pointers · first AC: Sep 8, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 5,625 global accepts · Tags: bitmasks, brute force, dfs and similar, implementation, math, probabilities · first AC: Jul 7, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 5,729 global accepts · Tags: binary search, dp, greedy, implementation, two pointers · first AC: Mar 2, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 3,550 global accepts · Tags: data structures, greedy · first AC: Jan 28, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 6,776 global accepts · Tags: bitmasks, graphs, hashing, math, number theory · first AC: Jan 5, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 5,399 global accepts · Tags: constructive algorithms, graphs, greedy, implementation · first AC: Nov 17, 2020 · C++17 (GCC 7-32) (first AC)
Tags: binary search, brute force, data structures, dp, greedy, sortings, two pointers · first AC: Oct 25, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 6,499 global accepts · Tags: binary search, dfs and similar, graphs, greedy, trees · first AC: Oct 24, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 8,187 global accepts · Tags: dfs and similar, dp, games, trees · first AC: Sep 6, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 11,392 global accepts · Tags: brute force, combinatorics, data structures, math, two pointers · first AC: Aug 25, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 5,444 global accepts · Tags: bitmasks, constructive algorithms, dp, games, greedy, math · first AC: Jul 24, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 7,979 global accepts · Tags: dp · first AC: Feb 10, 2019 · GNU C++11 (first AC)
Quality: 4,395 global accepts · Tags: constructive algorithms, data structures, dfs and similar, dsu, flows, games, graph matchings, graphs, implementation · first AC: Dec 30, 2022 · C++20 (GCC 11-64) (first AC)