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Open on Codeforces · 473 unique accepted
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Quality: 4,431 global accepts · Tags: binary search, combinatorics, constructive algorithms, implementation · first AC: Mar 20, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 6,662 global accepts · Tags: constructive algorithms, dfs and similar, dp · first AC: Mar 20, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 7,548 global accepts · Tags: data structures, greedy, sortings · first AC: Mar 14, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 10,562 global accepts · Tags: constructive algorithms, greedy, strings · first AC: Mar 14, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 5,176 global accepts · Tags: greedy, implementation · first AC: Mar 14, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 3,594 global accepts · Tags: binary search, combinatorics, dfs and similar, dp, graphs, interactive · first AC: Feb 12, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 4,971 global accepts · Tags: greedy, implementation, strings, two pointers · first AC: Nov 6, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 5,427 global accepts · Tags: brute force, dfs and similar, dp, graphs, trees · first AC: Sep 8, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 6,195 global accepts · Tags: combinatorics, dfs and similar, graphs, trees · first AC: Aug 11, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 8,643 global accepts · Tags: greedy · first AC: Dec 2, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 6,200 global accepts · Tags: constructive algorithms, data structures, graphs, greedy, implementation, interactive, trees, two pointers · first AC: Nov 1, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 5,480 global accepts · Tags: math, number theory · first AC: Oct 3, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 9,919 global accepts · Tags: number theory · first AC: Oct 3, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 10,218 global accepts · Tags: math, number theory · first AC: Oct 3, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 7,423 global accepts · Tags: brute force, dp, dsu, graphs, math, trees · first AC: Sep 29, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 10,289 global accepts · Tags: brute force, constructive algorithms, greedy, implementation, math, number theory · first AC: Jul 23, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 7,719 global accepts · Tags: bitmasks, brute force, dp, greedy, implementation · first AC: Jul 20, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 3,696 global accepts · Tags: dfs and similar, graphs · first AC: Jun 3, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 3,663 global accepts · Tags: binary search, dp · first AC: May 18, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 8,363 global accepts · Tags: binary search, constructive algorithms, data structures, greedy, two pointers · first AC: Feb 23, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 7,354 global accepts · Tags: dp, greedy, implementation · first AC: Oct 30, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 5,401 global accepts · Tags: dp · first AC: Aug 16, 2021 · last AC: Aug 16, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 4,255 global accepts · Tags: data structures, dp, greedy, math · first AC: Dec 19, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 6,464 global accepts · Tags: bitmasks, constructive algorithms, dp, greedy, number theory · first AC: Dec 19, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,970 global accepts · Tags: dp · first AC: Dec 6, 2025 · C++20 (GCC 13-64) (first AC)