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Open on Codeforces · 539 unique accepted
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Quality: 9,645 global accepts · Tags: brute force, dfs and similar, greedy, sortings, trees · first AC: Sep 27, 2024 · last AC: Sep 27, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 4,583 global accepts · Tags: hashing, string suffix structures, strings, two pointers · first AC: Aug 31, 2024 · C++20 (GCC 13-64) (first AC)
Tags: games, graphs, greedy, trees · first AC: Aug 30, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 10,760 global accepts · Tags: brute force, constructive algorithms, implementation, math, strings · first AC: Jul 11, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 3,553 global accepts · Tags: dp, greedy, trees · first AC: Feb 21, 2026 · C++20 (GCC 13-64) (first AC)
Tags: binary search, combinatorics, dfs and similar, dp, graphs, interactive · first AC: Feb 16, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 6,211 global accepts · Tags: bitmasks, constructive algorithms, math · first AC: Jan 23, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 5,763 global accepts · Tags: data structures, dp, graphs, sortings · first AC: Dec 11, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 4,971 global accepts · Tags: greedy, implementation, strings, two pointers · first AC: Nov 7, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 6,663 global accepts · Tags: constructive algorithms, dfs and similar, dp · first AC: Oct 6, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 5,427 global accepts · Tags: brute force, dfs and similar, dp, graphs, trees · first AC: Sep 10, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 6,199 global accepts · Tags: combinatorics, dfs and similar, graphs, trees · first AC: Aug 15, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 8,126 global accepts · Tags: binary search, brute force, data structures, greedy, two pointers · first AC: Jun 17, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 6,830 global accepts · Tags: brute force, data structures, divide and conquer, greedy, sortings · first AC: May 11, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 5,935 global accepts · Tags: binary search, greedy, math · first AC: Apr 24, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 13,071 global accepts · Tags: dfs and similar, dp, graphs, trees · first AC: Jan 11, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 8,643 global accepts · Tags: greedy · first AC: Dec 7, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 4,969 global accepts · Tags: bitmasks, brute force, math, number theory · first AC: Nov 23, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 6,414 global accepts · Tags: dp, implementation · first AC: Oct 24, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 7,880 global accepts · Tags: brute force, data structures, dp, implementation, math, two pointers · first AC: Oct 14, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 7,424 global accepts · Tags: brute force, dp, dsu, graphs, math, trees · first AC: Sep 29, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 8,727 global accepts · Tags: dfs and similar, graphs, shortest paths · first AC: Sep 22, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 8,681 global accepts · Tags: dp, implementation, strings · first AC: Sep 14, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 6,671 global accepts · Tags: binary search, greedy, math, number theory · first AC: Sep 2, 2024 · C++20 (GCC 13-64) (first AC)
Tags: brute force, data structures, dfs and similar, math, trees · first AC: Aug 31, 2024 · C++20 (GCC 13-64) (first AC)