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Open on Codeforces · 1,066 unique accepted
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Quality: 7,132 global accepts · Tags: bitmasks, constructive algorithms, data structures, math, string suffix structures, trees · first AC: Nov 3, 2023 · C++20 (GCC 11-64) (first AC)
Tags: binary search, brute force, greedy, math · first AC: Oct 22, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 4,934 global accepts · Tags: brute force, math, number theory · first AC: Sep 26, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 7,097 global accepts · Tags: bitmasks, dfs and similar, dp, greedy, trees · first AC: Sep 25, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 5,537 global accepts · Tags: binary search, brute force, greedy, math · first AC: Apr 20, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 4,751 global accepts · Tags: bitmasks, hashing, meet-in-the-middle, strings · first AC: Mar 3, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 5,804 global accepts · Tags: dp · first AC: Feb 27, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 4,690 global accepts · Tags: bitmasks, combinatorics, dfs and similar, dp, math, probabilities, trees · first AC: Jan 21, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 3,958 global accepts · Tags: dfs and similar, dp, greedy, trees · first AC: Dec 17, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 5,560 global accepts · Tags: binary search, bitmasks, constructive algorithms, data structures · first AC: Nov 4, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 6,367 global accepts · Tags: combinatorics, dp, math, number theory · first AC: Oct 20, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 6,700 global accepts · Tags: brute force, math, number theory · first AC: Oct 17, 2022 · last AC: Oct 17, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 3,746 global accepts · Tags: constructive algorithms, data structures, dfs and similar, dsu, graphs, trees · first AC: Sep 30, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 6,237 global accepts · Tags: binary search, data structures, dfs and similar, graphs, greedy, trees · first AC: Sep 29, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 4,554 global accepts · Tags: hashing, math · first AC: Sep 12, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 4,996 global accepts · Tags: binary search, constructive algorithms, interactive · first AC: Jun 12, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 4,744 global accepts · Tags: data structures, dp, geometry, shortest paths · first AC: Jun 10, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 5,397 global accepts · Tags: data structures, greedy · first AC: Apr 9, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 2,705 global accepts · Tags: dp, graphs, greedy, math, sortings · first AC: Feb 15, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 2,522 global accepts · Tags: combinatorics, dfs and similar, dp, graphs, interactive · first AC: Feb 11, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 3,774 global accepts · Tags: bitmasks, brute force, data structures, dfs and similar, dp, math · first AC: Aug 10, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 5,505 global accepts · Tags: binary search, brute force, dfs and similar, dp, math, number theory, sortings · first AC: May 26, 2025 · last AC: May 26, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 5,604 global accepts · Tags: combinatorics, constructive algorithms, math · first AC: Apr 19, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 5,310 global accepts · Tags: data structures, graph matchings, greedy · first AC: Mar 22, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 5,826 global accepts · Tags: bitmasks, brute force, dp, graphs, math · first AC: Mar 17, 2025 · C++20 (GCC 13-64) (first AC)