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Open on Codeforces · 407 unique accepted
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Quality: 3,329 global accepts · Tags: dp, math, matrices, number theory · first AC: Feb 2, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 3,350 global accepts · Tags: dfs and similar, dsu, graphs, sortings · first AC: Dec 27, 2023 · last AC: Dec 27, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,062 global accepts · Tags: data structures, greedy, implementation, math · first AC: Aug 22, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,866 global accepts · Tags: dfs and similar, dsu, graphs, trees · first AC: Jul 8, 2023 · last AC: Aug 1, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,199 global accepts · Tags: data structures, dp · first AC: Sep 15, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,766 global accepts · Tags: brute force, string suffix structures, strings · first AC: May 10, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 8,918 global accepts · Tags: data structures, dfs and similar, trees · first AC: Oct 21, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 4,522 global accepts · Tags: binary search, data structures, dfs and similar, dp, sortings · first AC: Oct 20, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 10,843 global accepts · Tags: data structures, divide and conquer, trees · first AC: Oct 9, 2024 · last AC: Oct 9, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,763 global accepts · Tags: bitmasks, games, greedy, interactive · first AC: Mar 1, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 1,976 global accepts · Tags: 2-sat, data structures, dsu, greedy, matrices · first AC: Sep 5, 2022 · last AC: Sep 5, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 2,731 global accepts · Tags: hashing, string suffix structures, strings · first AC: May 9, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,907 global accepts · Tags: binary search, data structures, divide and conquer, dp · first AC: Mar 1, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,324 global accepts · Tags: dfs and similar, dp, trees · first AC: Feb 10, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 1,629 global accepts · Tags: constructive algorithms, math · first AC: Dec 24, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 5,101 global accepts · Tags: divide and conquer, dp · first AC: Mar 12, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 604 global accepts · Tags: strings · first AC: Jul 22, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,262 global accepts · Tags: data structures, string suffix structures, strings, trees · first AC: May 10, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 6,274 global accepts · Tags: data structures, divide and conquer, dp · first AC: Mar 1, 2025 · last AC: Mar 1, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 429 global accepts · Tags: combinatorics, dp · first AC: Mar 23, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 3,657 global accepts · Tags: data structures · first AC: Dec 19, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 4,319 global accepts · Tags: combinatorics, divide and conquer, dp · first AC: Oct 21, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,981 global accepts · Tags: data structures, divide and conquer, trees · first AC: Oct 16, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,187 global accepts · Tags: data structures, dfs and similar, dp, strings, trees · first AC: May 12, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,217 global accepts · Tags: binary search, dp · first AC: Mar 28, 2025 · C++20 (GCC 13-64) (first AC)