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Open on Codeforces · 627 unique accepted
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Quality: 1,416 global accepts · Tags: brute force, combinatorics, dp, math, two pointers · first AC: Jul 22, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,739 global accepts · Tags: binary search, constructive algorithms, math · first AC: Nov 21, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 3,068 global accepts · Tags: brute force, constructive algorithms, dfs and similar, dsu, graphs, greedy, trees, two pointers · first AC: Jun 5, 2023 · last AC: Nov 19, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 747 global accepts · Tags: binary search, data structures, hashing, string suffix structures, strings · first AC: Nov 18, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 483 global accepts · Tags: combinatorics, data structures, fft, math, sortings · first AC: Nov 18, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 2,174 global accepts · Tags: dp, graphs, greedy · first AC: Sep 18, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 2,749 global accepts · Tags: data structures, divide and conquer, hashing, two pointers · first AC: Dec 11, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 484 global accepts · Tags: — · first AC: Dec 2, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 902 global accepts · Tags: data structures · first AC: Oct 15, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 970 global accepts · Tags: combinatorics, math, number theory · first AC: Sep 22, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 810 global accepts · Tags: combinatorics · first AC: Sep 5, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 1,366 global accepts · Tags: combinatorics, dp, math, number theory · first AC: Jun 20, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,089 global accepts · Tags: binary search, brute force, greedy, math, two pointers · first AC: Jun 18, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,573 global accepts · Tags: data structures, hashing, strings · first AC: Jun 12, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 1,324 global accepts · Tags: dfs and similar, dp, trees · first AC: Jun 6, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 1,408 global accepts · Tags: bitmasks, constructive algorithms, dp, trees · first AC: Jun 6, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,762 global accepts · Tags: data structures, dfs and similar, dp, trees · first AC: Jun 5, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,160 global accepts · Tags: constructive algorithms, dfs and similar, dp, greedy, trees · first AC: Jun 5, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,298 global accepts · Tags: constructive algorithms, data structures, dfs and similar, dp, dsu, greedy, implementation, trees · first AC: Jun 5, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 5,100 global accepts · Tags: divide and conquer, dp · first AC: May 29, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 4,621 global accepts · Tags: dp, number theory · first AC: May 29, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,240 global accepts · Tags: dfs and similar, dp, graphs, trees · first AC: May 3, 2023 · last AC: May 3, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,027 global accepts · Tags: dp · first AC: Apr 28, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 1,511 global accepts · Tags: data structures, greedy · first AC: Mar 9, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 1,111 global accepts · Tags: bitmasks, dfs and similar, math, trees · first AC: Feb 2, 2023 · C++14 (GCC 6-32) (first AC)