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Open on Codeforces · 758 unique accepted
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Quality: 681 global accepts · Tags: data structures, number theory · first AC: Jan 18, 2024 · last AC: Jan 18, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 1,756 global accepts · Tags: bitmasks, dfs and similar, dp, fft, greedy, implementation, math, trees · first AC: Dec 13, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 331 global accepts · Tags: dp · first AC: Nov 20, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 564 global accepts · Tags: dp, graphs, trees · first AC: Nov 2, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 633 global accepts · Tags: combinatorics, dfs and similar, dp, trees · first AC: Oct 18, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,225 global accepts · Tags: data structures, dfs and similar, hashing, string suffix structures, strings, trees · first AC: Oct 18, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 449 global accepts · Tags: math · first AC: Sep 26, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 542 global accepts · Tags: brute force, data structures, dp, matrices, string suffix structures, strings · first AC: Sep 25, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 939 global accepts · Tags: bitmasks, brute force, data structures, dp, games, two pointers · first AC: Sep 25, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 970 global accepts · Tags: dp · first AC: Sep 24, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,611 global accepts · Tags: combinatorics, math, number theory · first AC: Sep 14, 2023 · last AC: Sep 15, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,356 global accepts · Tags: dfs and similar, graphs, math, number theory · first AC: Sep 1, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 565 global accepts · Tags: dp, matrices · first AC: Aug 30, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,960 global accepts · Tags: constructive algorithms, dfs and similar, graphs, math · first AC: Jul 22, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 720 global accepts · Tags: combinatorics · first AC: Jun 22, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,472 global accepts · Tags: data structures, string suffix structures, strings · first AC: Jun 19, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 746 global accepts · Tags: dp, math, meet-in-the-middle, number theory · first AC: Apr 1, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,292 global accepts · Tags: binary search, greedy, math · first AC: Feb 7, 2023 · last AC: Feb 7, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 707 global accepts · Tags: data structures, dp · first AC: Jan 1, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,486 global accepts · Tags: constructive algorithms, dp, math · first AC: Sep 23, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 818 global accepts · Tags: math, matrices, probabilities · first AC: Jan 12, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 1,057 global accepts · Tags: brute force, combinatorics, dp, math, probabilities · first AC: Aug 7, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 979 global accepts · Tags: data structures, dfs and similar, greedy, trees · first AC: Dec 29, 2024 · last AC: Jun 21, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 933 global accepts · Tags: brute force, dp, trees · first AC: May 21, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 884 global accepts · Tags: data structures, strings, trees · first AC: Feb 27, 2025 · C++23 (GCC 14-64, msys2) (first AC)