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Open on Codeforces · 500 unique accepted
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Quality: 935 global accepts · Tags: greedy, math, probabilities · first AC: Sep 25, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,004 global accepts · Tags: brute force, dfs and similar, dp, math, number theory · first AC: Sep 24, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 848 global accepts · Tags: combinatorics, math, trees · first AC: Sep 18, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 925 global accepts · Tags: brute force, implementation, math, number theory · first AC: Sep 18, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 772 global accepts · Tags: bitmasks, dp, math · first AC: Sep 11, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,526 global accepts · Tags: combinatorics, dp, probabilities · first AC: Aug 21, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 6,274 global accepts · Tags: data structures, divide and conquer, dp · first AC: Aug 17, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,964 global accepts · Tags: dp, trees · first AC: Aug 1, 2024 · last AC: Aug 1, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 999 global accepts · Tags: binary search, dfs and similar, dp, graphs, greedy, trees · first AC: Aug 1, 2024 · last AC: Aug 1, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,939 global accepts · Tags: combinatorics, dp, math, probabilities · first AC: Jul 29, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,188 global accepts · Tags: constructive algorithms · first AC: Feb 21, 2024 · last AC: May 7, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 1,631 global accepts · Tags: brute force, data structures, divide and conquer, implementation · first AC: Dec 30, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 381 global accepts · Tags: constructive algorithms · first AC: Dec 26, 2023 · last AC: Dec 26, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 2,191 global accepts · Tags: dfs and similar, graphs · first AC: Dec 20, 2023 · last AC: Dec 20, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 4,440 global accepts · Tags: data structures, probabilities · first AC: Nov 27, 2023 · last AC: Nov 27, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,339 global accepts · Tags: brute force, constructive algorithms, greedy · first AC: Oct 30, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,268 global accepts · Tags: data structures, divide and conquer, dp, hashing · first AC: Oct 22, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 750 global accepts · Tags: dp, math · first AC: Feb 24, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,756 global accepts · Tags: bitmasks, dfs and similar, dp, fft, greedy, implementation, math, trees · first AC: Nov 27, 2024 · last AC: Feb 21, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 743 global accepts · Tags: bitmasks, data structures, dp · first AC: Jan 27, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 619 global accepts · Tags: binary search, bitmasks, brute force, combinatorics, dp, math, two pointers · first AC: Jan 27, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 260 global accepts · Tags: brute force · first AC: Jan 20, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,628 global accepts · Tags: combinatorics, dp, math, trees · first AC: Jan 16, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 946 global accepts · Tags: binary search, hashing, string suffix structures · first AC: Jan 4, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 937 global accepts · Tags: brute force, divide and conquer, dsu · first AC: Dec 22, 2025 · last AC: Dec 22, 2025 · C++20 (GCC 13-64) (first AC)