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Open on Codeforces · 654 unique accepted
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Quality: 3,328 global accepts · Tags: dp, math, matrices, number theory · first AC: Dec 24, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 576 global accepts · Tags: dp · first AC: Dec 20, 2022 · last AC: Dec 20, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 7,751 global accepts · Tags: data structures, dsu, trees · first AC: Dec 14, 2022 · last AC: Dec 14, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 2,667 global accepts · Tags: binary search, data structures, divide and conquer, dp, flows, math, trees · first AC: Nov 12, 2022 · last AC: Nov 17, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 790 global accepts · Tags: dp, greedy, probabilities, sortings, trees · first AC: Nov 15, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 18,404 global accepts · Tags: data structures, dfs and similar, dsu, trees · first AC: Nov 9, 2022 · last AC: Nov 9, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 554 global accepts · Tags: binary search, data structures, sortings · first AC: Sep 18, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,243 global accepts · Tags: brute force, data structures, implementation · first AC: Sep 15, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,951 global accepts · Tags: brute force, combinatorics, dp, math · first AC: Aug 28, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,441 global accepts · Tags: combinatorics, dp, math · first AC: Feb 11, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,376 global accepts · Tags: constructive algorithms, dfs and similar, graphs, greedy, hashing, implementation, strings · first AC: Oct 20, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,951 global accepts · Tags: binary search, data structures, greedy · first AC: Sep 12, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,865 global accepts · Tags: binary search, dp · first AC: Aug 28, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,239 global accepts · Tags: binary search, data structures, dp, greedy, shortest paths, trees · first AC: Jul 15, 2024 · last AC: Jul 15, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,733 global accepts · Tags: constructive algorithms, dfs and similar, dsu, graphs, implementation, sortings, trees · first AC: Jul 12, 2024 · last AC: Jul 12, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,377 global accepts · Tags: geometry, math, matrices · first AC: Jan 27, 2024 · last AC: Jul 1, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 1,814 global accepts · Tags: dp, greedy, trees · first AC: Jun 9, 2024 · last AC: Jul 1, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,680 global accepts · Tags: combinatorics, dp, math · first AC: Jan 25, 2024 · C++20 (GCC 11-64) (first AC)
Tags: combinatorics, data structures, dp, math · first AC: Jan 25, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 2,098 global accepts · Tags: data structures, dp, greedy, math · first AC: Jul 23, 2023 · last AC: Nov 23, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,155 global accepts · Tags: 2-sat, constructive algorithms, dfs and similar, dsu, graphs · first AC: Jul 11, 2023 · last AC: Nov 23, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,219 global accepts · Tags: combinatorics, dp, number theory, probabilities, two pointers · first AC: Nov 5, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,631 global accepts · Tags: combinatorics, dp, games, math · first AC: Jul 12, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,588 global accepts · Tags: combinatorics, dfs and similar, dp, trees · first AC: Jul 1, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,588 global accepts · Tags: binary search, data structures, divide and conquer, dp, two pointers · first AC: Jun 11, 2023 · C++20 (GCC 11-64) (first AC)