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Open on Codeforces · 720 unique accepted
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Quality: 8,852 global accepts · Tags: constructive algorithms, dfs and similar, greedy, trees · first AC: Jan 7, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 10,669 global accepts · Tags: binary search, greedy, math, two pointers · first AC: Jan 7, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 9,742 global accepts · Tags: constructive algorithms, dp, greedy, implementation · first AC: Sep 20, 2025 · C++20 (GCC 13-64) (first AC)
Tags: combinatorics, number theory, sortings · first AC: Oct 8, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 9,488 global accepts · Tags: *special, brute force, constructive algorithms, dsu, implementation · first AC: May 29, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 12,022 global accepts · Tags: dp, number theory · first AC: Sep 10, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 11,910 global accepts · Tags: constructive algorithms, greedy, math · first AC: Aug 24, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 9,830 global accepts · Tags: combinatorics, dp, math · first AC: May 31, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 3,489 global accepts · Tags: combinatorics, greedy · first AC: May 31, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 71,970 global accepts · Tags: dp · first AC: May 17, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 3,520 global accepts · Tags: games · first AC: Dec 17, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 6,005 global accepts · Tags: binary search, greedy, math, sortings, ternary search, two pointers · first AC: Nov 23, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 10,867 global accepts · Tags: binary search, data structures, greedy, sortings · first AC: Dec 3, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 16,503 global accepts · Tags: dp, matrices · first AC: Jun 14, 2023 · last AC: Jun 14, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 15,274 global accepts · Tags: combinatorics, dp · first AC: Feb 27, 2023 · last AC: Feb 27, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 6,611 global accepts · Tags: dfs and similar, graphs, greedy, shortest paths · first AC: Jul 1, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 7,504 global accepts · Tags: binary search, brute force, data structures, implementation, sortings, two pointers · first AC: May 31, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 5,401 global accepts · Tags: brute force, implementation, math, number theory · first AC: May 31, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 12,440 global accepts · Tags: probabilities · first AC: May 31, 2022 · C++17 (GCC 9-64) (first AC)
Tags: brute force, data structures · first AC: May 29, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 9,355 global accepts · Tags: brute force, data structures, dp · first AC: May 29, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 36,600 global accepts · Tags: data structures, dp, math · first AC: May 18, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 7,363 global accepts · Tags: data structures, implementation · first AC: May 15, 2022 · last AC: May 15, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 6,697 global accepts · Tags: constructive algorithms, greedy, implementation, math · first AC: Dec 27, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,493 global accepts · Tags: dp, strings · first AC: Dec 17, 2025 · C++17 (GCC 7-32) (first AC)