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Open on Codeforces · 1,153 unique accepted
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Quality: 3,755 global accepts · Tags: combinatorics, dp · first AC: Nov 20, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 8,923 global accepts · Tags: binary search, data structures, dfs and similar, trees · first AC: Nov 18, 2023 · last AC: Nov 18, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 3,795 global accepts · Tags: binary search, brute force, implementation · first AC: Nov 18, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 4,431 global accepts · Tags: constructive algorithms, data structures, dp, greedy, implementation · first AC: Oct 27, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 2,618 global accepts · Tags: dfs and similar, dsu, graphs, trees · first AC: Oct 5, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 3,054 global accepts · Tags: bitmasks, data structures, games, math, probabilities, sortings, strings, trees · first AC: Aug 26, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 9,731 global accepts · Tags: binary search, data structures, dp · first AC: Aug 4, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 5,117 global accepts · Tags: brute force, graphs, shortest paths · first AC: Aug 4, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 5,220 global accepts · Tags: binary search, constructive algorithms, data structures, greedy · first AC: Aug 4, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 2,445 global accepts · Tags: dp, strings · first AC: Jul 3, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 5,916 global accepts · Tags: constructive algorithms, math · first AC: Jul 3, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 5,946 global accepts · Tags: constructive algorithms, dfs and similar, graphs · first AC: Jun 12, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 4,146 global accepts · Tags: binary search, data structures, dp, greedy, two pointers · first AC: Jun 10, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 6,593 global accepts · Tags: dp, geometry · first AC: Jun 10, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 2,168 global accepts · Tags: dfs and similar, graphs, implementation · first AC: Jun 5, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 11,600 global accepts · Tags: data structures, math, number theory · first AC: May 31, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 6,891 global accepts · Tags: bitmasks, brute force, dp, meet-in-the-middle · first AC: May 24, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 3,413 global accepts · Tags: combinatorics, dp, math, probabilities · first AC: Feb 1, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 4,002 global accepts · Tags: brute force, dfs and similar, divide and conquer, graphs, greedy, math, shortest paths, trees · first AC: Jan 27, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 631 global accepts · Tags: bitmasks, brute force, communication, constructive algorithms, graphs, interactive, trees · first AC: Apr 12, 2026 · C++20 (GCC 13-64) (first AC)
Tags: — · first AC: Mar 1, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,824 global accepts · Tags: combinatorics, math, trees · first AC: Dec 27, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,109 global accepts · Tags: bitmasks, combinatorics, dp · first AC: Sep 9, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,268 global accepts · Tags: binary search, brute force, data structures, greedy, ternary search, two pointers · first AC: Aug 29, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,498 global accepts · Tags: binary search, brute force, data structures, dfs and similar, dp, graphs, implementation, math, number theory · first AC: Jun 12, 2025 · C++23 (GCC 14-64, msys2) (first AC)