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Open on Codeforces · 758 unique accepted
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Quality: 1,976 global accepts · Tags: 2-sat, data structures, dsu, greedy, matrices · first AC: Aug 7, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 583 global accepts · Tags: binary search, games, graph matchings · first AC: Jul 24, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 3,957 global accepts · Tags: bitmasks, data structures, dfs and similar, dsu, greedy, trees · first AC: Jul 22, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 3,592 global accepts · Tags: dp · first AC: Jul 7, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 1,488 global accepts · Tags: binary search, flows, graphs · first AC: Jun 2, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 1,419 global accepts · Tags: bitmasks, combinatorics, dp, strings · first AC: May 27, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 4,518 global accepts · Tags: binary search, data structures, dfs and similar, dp, sortings · first AC: May 22, 2022 · last AC: May 22, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 960 global accepts · Tags: bitmasks, constructive algorithms, divide and conquer, greedy, interactive, math · first AC: May 1, 2022 · last AC: May 20, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 1,266 global accepts · Tags: bitmasks, combinatorics, dp · first AC: May 7, 2022 · last AC: May 20, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 2,600 global accepts · Tags: 2-sat, dfs and similar, graph matchings, graphs · first AC: May 12, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 1,907 global accepts · Tags: constructive algorithms, math · first AC: Apr 20, 2022 · last AC: Apr 21, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 2,289 global accepts · Tags: combinatorics, dfs and similar, implementation, math, trees · first AC: Mar 2, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 2,364 global accepts · Tags: brute force, data structures, implementation · first AC: Feb 21, 2022 · last AC: Feb 23, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 1,743 global accepts · Tags: binary search, data structures, dfs and similar, dsu, graphs, greedy, math, sortings, trees · first AC: Feb 7, 2022 · last AC: Feb 12, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 1,339 global accepts · Tags: binary search, data structures, dfs and similar, graphs, shortest paths, trees · first AC: Feb 7, 2022 · last AC: Feb 12, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 8,916 global accepts · Tags: data structures, dfs and similar, trees · first AC: Jan 12, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 693 global accepts · Tags: binary search, data structures · first AC: Jan 7, 2022 · last AC: Jan 7, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 2,031 global accepts · Tags: constructive algorithms, implementation, interactive, math · first AC: Dec 21, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 2,451 global accepts · Tags: bitmasks, data structures, dp, matrices · first AC: Dec 9, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 1,538 global accepts · Tags: constructive algorithms, math · first AC: Oct 9, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 1,024 global accepts · Tags: combinatorics, math, probabilities · first AC: Dec 6, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,036 global accepts · Tags: data structures, greedy · first AC: Oct 3, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,176 global accepts · Tags: combinatorics, math · first AC: Jun 21, 2022 · last AC: Jul 1, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 645 global accepts · Tags: dp, math, number theory · first AC: Jun 8, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 1,851 global accepts · Tags: combinatorics, dp, math · first AC: Jun 5, 2023 · C++17 (GCC 9-64) (first AC)