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Open on Codeforces · 654 unique accepted
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Quality: 10,602 global accepts · Tags: data structures, divide and conquer, math, number theory · first AC: Dec 6, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 9,922 global accepts · Tags: bitmasks, greedy · first AC: Nov 29, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 10,760 global accepts · Tags: brute force, constructive algorithms, implementation, math, strings · first AC: Nov 27, 2024 · last AC: Nov 27, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 4,583 global accepts · Tags: hashing, string suffix structures, strings, two pointers · first AC: Nov 21, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 11,052 global accepts · Tags: constructive algorithms, data structures, divide and conquer, greedy, math, sortings · first AC: Jul 7, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 9,715 global accepts · Tags: binary search, constructive algorithms, greedy · first AC: Jul 3, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 9,770 global accepts · Tags: brute force, data structures, implementation, math, number theory · first AC: Jun 25, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 10,864 global accepts · Tags: greedy, math, number theory, sortings · first AC: Jun 23, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 9,851 global accepts · Tags: constructive algorithms, greedy, implementation, math, sortings · first AC: May 17, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 10,550 global accepts · Tags: brute force, greedy, implementation, sortings · first AC: Apr 8, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 12,012 global accepts · Tags: combinatorics, dfs and similar, graphs · first AC: Feb 13, 2024 · last AC: Feb 14, 2024 · C++20 (GCC 11-64) (first AC)
Tags: constructive algorithms, data structures, sortings, two pointers · first AC: Jan 18, 2024 · last AC: Jan 19, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 7,350 global accepts · Tags: brute force, data structures, dp, greedy, sortings · first AC: Oct 23, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 9,993 global accepts · Tags: dfs and similar, dsu, graphs, greedy, implementation · first AC: Aug 21, 2023 · last AC: Aug 22, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 6,922 global accepts · Tags: greedy, strings · first AC: Feb 27, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 6,880 global accepts · Tags: brute force, constructive algorithms, greedy, implementation, strings · first AC: Jul 29, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 6,158 global accepts · Tags: binary search, brute force, dp · first AC: Jul 14, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 6,246 global accepts · Tags: binary search, brute force, data structures, implementation, math · first AC: Jun 30, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 5,777 global accepts · Tags: combinatorics, math · first AC: Jun 25, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 7,681 global accepts · Tags: brute force, flows, math, number theory · first AC: Dec 24, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 6,200 global accepts · Tags: constructive algorithms, data structures, graphs, greedy, implementation, interactive, trees, two pointers · first AC: Nov 2, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 6,671 global accepts · Tags: binary search, greedy, math, number theory · first AC: Sep 1, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 8,700 global accepts · Tags: dp, games · first AC: Jul 4, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 7,853 global accepts · Tags: bitmasks, brute force, constructive algorithms, dp, greedy, hashing, strings · first AC: Jun 6, 2024 · last AC: Jun 7, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 11,323 global accepts · Tags: dp · first AC: May 20, 2024 · C++20 (GCC 13-64) (first AC)