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Open on Codeforces · 1,058 unique accepted
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Quality: 1,861 global accepts · Tags: data structures · first AC: Mar 15, 2024 · last AC: Mar 15, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 2,601 global accepts · Tags: 2-sat, dfs and similar, graph matchings, graphs · first AC: Jan 28, 2024 · last AC: Jan 28, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 2,045 global accepts · Tags: binary search, dfs and similar, math, meet-in-the-middle, number theory, two pointers · first AC: Jan 21, 2024 · last AC: Jan 21, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 2,504 global accepts · Tags: brute force, data structures, hashing, interactive, string suffix structures, strings · first AC: Dec 22, 2023 · last AC: Dec 28, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 3,360 global accepts · Tags: data structures · first AC: Oct 30, 2023 · last AC: Oct 30, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,214 global accepts · Tags: data structures, dp · first AC: Oct 28, 2023 · last AC: Oct 28, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 3,592 global accepts · Tags: dp · first AC: Aug 8, 2023 · last AC: Aug 8, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 4,837 global accepts · Tags: data structures, divide and conquer · first AC: Jun 20, 2023 · last AC: Jun 20, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,866 global accepts · Tags: binary search, dp · first AC: May 1, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 4,302 global accepts · Tags: data structures, dp · first AC: Apr 1, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 3,038 global accepts · Tags: data structures, dp, greedy · first AC: Feb 3, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 8,020 global accepts · Tags: constructive algorithms, data structures, greedy · first AC: Dec 26, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 957 global accepts · Tags: dp, greedy, implementation · first AC: May 4, 2026 · last AC: May 5, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,002 global accepts · Tags: dp, trees · first AC: Apr 30, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 2,303 global accepts · Tags: binary search, data structures, divide and conquer, geometry, ternary search · first AC: Apr 28, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,688 global accepts · Tags: binary search, brute force, data structures, dsu, greedy, sortings · first AC: Apr 27, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,677 global accepts · Tags: binary search, data structures · first AC: Mar 5, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,368 global accepts · Tags: dp · first AC: Mar 5, 2026 · last AC: Mar 5, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 2,116 global accepts · Tags: brute force, dp, math · first AC: Feb 9, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,709 global accepts · Tags: data structures · first AC: Mar 20, 2024 · last AC: Feb 9, 2026 · C++14 (GCC 6-32) (first AC)
Quality: 763 global accepts · Tags: data structures · first AC: Dec 27, 2025 · last AC: Dec 27, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,032 global accepts · Tags: binary search, constructive algorithms, data structures · first AC: Apr 30, 2024 · last AC: Dec 19, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 480 global accepts · Tags: binary search, implementation, math · first AC: Nov 28, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 511 global accepts · Tags: data structures, divide and conquer · first AC: Nov 27, 2025 · last AC: Nov 28, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,039 global accepts · Tags: data structures, greedy · first AC: Nov 27, 2025 · C++20 (GCC 13-64) (first AC)