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Open on Codeforces · 356 unique accepted
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Quality: 1,065 global accepts · Tags: constructive algorithms, data structures, math, two pointers · first AC: Mar 3, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 816 global accepts · Tags: bitmasks, dp, math, probabilities · first AC: Feb 6, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 2,106 global accepts · Tags: data structures, trees · first AC: Jan 24, 2024 · last AC: Jan 24, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 1,084 global accepts · Tags: brute force, combinatorics, dp, string suffix structures · first AC: Jan 9, 2024 · last AC: Jan 9, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 2,674 global accepts · Tags: binary search, data structures, two pointers · first AC: Dec 20, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,268 global accepts · Tags: combinatorics, dfs and similar, dp, math, trees · first AC: Dec 18, 2023 · last AC: Dec 18, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,480 global accepts · Tags: data structures, dfs and similar, divide and conquer, graphs, implementation, math, trees · first AC: Dec 18, 2023 · last AC: Dec 18, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,214 global accepts · Tags: data structures, dp · first AC: Nov 21, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,666 global accepts · Tags: brute force, data structures, divide and conquer, hashing, math · first AC: Sep 21, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 900 global accepts · Tags: binary search, brute force, data structures, divide and conquer, greedy, implementation · first AC: Aug 10, 2024 · last AC: Aug 11, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 2,749 global accepts · Tags: data structures, divide and conquer, hashing, two pointers · first AC: Aug 7, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 2,036 global accepts · Tags: combinatorics, graphs · first AC: Jul 27, 2024 · last AC: Jul 27, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 1,524 global accepts · Tags: binary search, bitmasks, data structures, greedy, two pointers · first AC: Jul 7, 2024 · last AC: Jul 8, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 1,851 global accepts · Tags: combinatorics, dp, math · first AC: Jun 3, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 4,621 global accepts · Tags: dp, number theory · first AC: Mar 6, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 1,747 global accepts · Tags: dp, graph matchings · first AC: Feb 27, 2024 · last AC: Feb 27, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 1,033 global accepts · Tags: data structures, divide and conquer, geometry · first AC: Feb 26, 2024 · last AC: Feb 26, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 1,188 global accepts · Tags: constructive algorithms, interactive, math, meet-in-the-middle, probabilities · first AC: Feb 1, 2024 · last AC: Feb 1, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 1,282 global accepts · Tags: data structures, dfs and similar, graphs, implementation, trees · first AC: Jan 10, 2024 · last AC: Jan 10, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 3,692 global accepts · Tags: data structures, divide and conquer, greedy, math · first AC: Dec 16, 2023 · last AC: Dec 16, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,431 global accepts · Tags: brute force, constructive algorithms, data structures, sortings · first AC: Nov 24, 2023 · last AC: Nov 24, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 5,101 global accepts · Tags: divide and conquer, dp · first AC: Nov 19, 2023 · last AC: Nov 19, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 3,239 global accepts · Tags: math, number theory, probabilities · first AC: Jul 26, 2022 · last AC: Jul 26, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 476 global accepts · Tags: 2-sat, graphs · first AC: Jun 23, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 726 global accepts · Tags: binary search, brute force, dfs and similar, dp, implementation, math · first AC: Apr 29, 2025 · last AC: Apr 30, 2025 · C++20 (GCC 13-64) (first AC)