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Open on Codeforces · 297 unique accepted
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Quality: 1,138 global accepts · Tags: math, number theory · first AC: Feb 21, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 681 global accepts · Tags: data structures, number theory · first AC: Feb 10, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 1,430 global accepts · Tags: combinatorics, dp, math · first AC: Feb 3, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 1,015 global accepts · Tags: brute force, graphs, math, meet-in-the-middle · first AC: Dec 12, 2023 · last AC: Dec 12, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,903 global accepts · Tags: brute force, data structures, hashing, implementation, math · first AC: Nov 9, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 856 global accepts · Tags: binary search, dsu, trees · first AC: Sep 29, 2023 · last AC: Sep 29, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 594 global accepts · Tags: bitmasks, data structures, dp, hashing, probabilities · first AC: Dec 29, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 405 global accepts · Tags: combinatorics, dp, probabilities · first AC: Dec 20, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 785 global accepts · Tags: constructive algorithms, flows, graph matchings, math, number theory · first AC: Mar 21, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 789 global accepts · Tags: data structures, dfs and similar, divide and conquer, dsu, graphs · first AC: Feb 18, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,647 global accepts · Tags: data structures, hashing, probabilities · first AC: Jan 17, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 932 global accepts · Tags: divide and conquer, dp, math, probabilities · first AC: Dec 2, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,126 global accepts · Tags: combinatorics, dp · first AC: Dec 1, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 949 global accepts · Tags: combinatorics, dfs and similar, dsu, graphs, greedy · first AC: Oct 11, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 2,309 global accepts · Tags: data structures, dp, trees · first AC: Jul 19, 2024 · last AC: Jul 19, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,149 global accepts · Tags: combinatorics, dp, math · first AC: Jul 5, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 1,830 global accepts · Tags: greedy · first AC: Jun 11, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 762 global accepts · Tags: math · first AC: May 22, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 3,169 global accepts · Tags: data structures · first AC: May 8, 2024 · last AC: May 8, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 978 global accepts · Tags: binary search, dfs and similar, graphs, implementation, shortest paths, two pointers · first AC: May 6, 2024 · last AC: May 6, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 827 global accepts · Tags: combinatorics, dp, graphs, math · first AC: Apr 4, 2024 · last AC: Apr 4, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 324 global accepts · Tags: interactive · first AC: Mar 31, 2024 · last AC: Mar 31, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 4,036 global accepts · Tags: dfs and similar, divide and conquer, dp, graphs, sortings, trees · first AC: Jan 17, 2024 · last AC: Jan 31, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 933 global accepts · Tags: brute force, dp, trees · first AC: Jan 16, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 972 global accepts · Tags: constructive algorithms, flows, graph matchings, greedy · first AC: Dec 10, 2023 · last AC: Dec 10, 2023 · C++14 (GCC 6-32) (first AC)