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Open on Codeforces · 750 unique accepted
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Quality: 1,065 global accepts · Tags: brute force, combinatorics, dp, math, probabilities · first AC: Aug 7, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 980 global accepts · Tags: combinatorics, dp, graphs, trees · first AC: Jul 18, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 737 global accepts · Tags: combinatorics, dp, math · first AC: Apr 22, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 331 global accepts · Tags: dp, implementation · first AC: Nov 18, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 656 global accepts · Tags: *special, bitmasks, data structures, divide and conquer, dsu · first AC: Jul 12, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,149 global accepts · Tags: combinatorics, dp, math · first AC: Jul 3, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 4,037 global accepts · Tags: dfs and similar, divide and conquer, dp, graphs, sortings, trees · first AC: Dec 14, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,648 global accepts · Tags: data structures, hashing, probabilities · first AC: Dec 12, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,578 global accepts · Tags: combinatorics, dp, math, probabilities · first AC: Oct 26, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 726 global accepts · Tags: graphs, interactive · first AC: Aug 17, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 466 global accepts · Tags: math, matrices, probabilities · first AC: Aug 11, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 475 global accepts · Tags: data structures, dsu · first AC: Jul 12, 2023 · last AC: Aug 2, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,107 global accepts · Tags: brute force, data structures, divide and conquer, dp, greedy · first AC: Jun 26, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,607 global accepts · Tags: data structures, string suffix structures, strings, trees · first AC: Jun 26, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 905 global accepts · Tags: combinatorics, dp, math, number theory, probabilities · first AC: Jun 19, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 568 global accepts · Tags: dp, geometry · first AC: May 31, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,186 global accepts · Tags: data structures, dfs and similar, dp, strings, trees · first AC: May 23, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 762 global accepts · Tags: math · first AC: May 11, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,310 global accepts · Tags: data structures, dp, trees · first AC: Jan 21, 2023 · last AC: Jan 21, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,653 global accepts · Tags: data structures, flows, graphs, implementation · first AC: Dec 31, 2022 · last AC: Dec 31, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 1,923 global accepts · Tags: data structures · first AC: Dec 27, 2022 · last AC: Dec 27, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 2,918 global accepts · Tags: data structures, divide and conquer, dp, greedy · first AC: Aug 12, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 523 global accepts · Tags: combinatorics, divide and conquer, dp, fft, math · first AC: Dec 26, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 302 global accepts · Tags: brute force, combinatorics, dp · first AC: Dec 26, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 423 global accepts · Tags: binary search, combinatorics, data structures, dfs and similar, dp, graphs, math, trees · first AC: Nov 7, 2025 · C++20 (GCC 13-64) (first AC)