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Open on Codeforces · 407 unique accepted
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Quality: 4,185 global accepts · Tags: data structures, dp · first AC: Feb 18, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 1,859 global accepts · Tags: data structures, graphs, trees · first AC: Feb 12, 2023 · last AC: Feb 12, 2023 · C++20 (GCC 11-64) (first AC)
Tags: greedy, math, number theory · first AC: Aug 9, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 5,190 global accepts · Tags: data structures, divide and conquer, dp, greedy, implementation · first AC: Sep 24, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 2,314 global accepts · Tags: brute force, geometry · first AC: Dec 13, 2019 · C++17 (GCC 7-32) (first AC)
Quality: 6,312 global accepts · Tags: data structures, divide and conquer, dp, greedy · first AC: Oct 29, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 9,386 global accepts · Tags: bitmasks, brute force, dfs and similar, dp · first AC: Oct 20, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,466 global accepts · Tags: bitmasks, dp · first AC: Jul 20, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 6,497 global accepts · Tags: binary search, data structures, divide and conquer, dp, two pointers · first AC: Mar 1, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,977 global accepts · Tags: binary search, brute force, math, ternary search · first AC: Feb 12, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 9,045 global accepts · Tags: binary search, bitmasks, constructive algorithms, dfs and similar, graphs, trees · first AC: Oct 19, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,119 global accepts · Tags: brute force, dfs and similar, dp, graphs · first AC: Mar 24, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 4,228 global accepts · Tags: bitmasks, brute force, dp · first AC: Jul 29, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,973 global accepts · Tags: bitmasks, dp · first AC: Jun 28, 2023 · last AC: Jun 28, 2023 · C++14 (GCC 6-32) (first AC)
Tags: data structures, divide and conquer, dp · first AC: Mar 12, 2023 · last AC: Jun 25, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 4,220 global accepts · Tags: brute force, dfs and similar, graphs, greedy, implementation, shortest paths · first AC: May 5, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 2,524 global accepts · Tags: binary search, dfs and similar, greedy, sortings, trees, two pointers · first AC: Oct 8, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 2,334 global accepts · Tags: dp, strings, two pointers · first AC: Dec 12, 2019 · C++17 (GCC 7-32) (first AC)
Quality: 1,993 global accepts · Tags: data structures, dp, greedy, math · first AC: Dec 8, 2024 · last AC: Nov 21, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,000 global accepts · Tags: data structures, dp · first AC: Nov 21, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 7,758 global accepts · Tags: data structures, dsu, trees · first AC: Oct 21, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 18,413 global accepts · Tags: data structures, dfs and similar, dsu, trees · first AC: Oct 19, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,520 global accepts · Tags: bitmasks, brute force, constructive algorithms, dp, flows, graph matchings, shortest paths · first AC: Apr 9, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,354 global accepts · Tags: graphs, math, number theory, shortest paths · first AC: Feb 21, 2024 · last AC: Feb 21, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 2,079 global accepts · Tags: bitmasks, brute force, dfs and similar, dp, graphs, greedy, math, trees · first AC: Feb 15, 2024 · C++20 (GCC 11-64) (first AC)