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Open on Codeforces · 1,548 unique accepted
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Quality: 1,216 global accepts · Tags: binary search, data structures, dsu, trees · first AC: Sep 12, 2023 · last AC: Sep 14, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 543 global accepts · Tags: dp, greedy · first AC: Aug 23, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,505 global accepts · Tags: data structures, dsu · first AC: Apr 30, 2023 · last AC: Apr 30, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 628 global accepts · Tags: data structures, dfs and similar, greedy, trees · first AC: Apr 27, 2023 · last AC: Apr 27, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 236 global accepts · Tags: constructive algorithms, dp · first AC: Apr 24, 2023 · last AC: Apr 24, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 742 global accepts · Tags: constructive algorithms, games, trees · first AC: Apr 22, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 569 global accepts · Tags: constructive algorithms, implementation · first AC: Mar 17, 2023 · last AC: Mar 17, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 911 global accepts · Tags: data structures · first AC: Jan 30, 2023 · last AC: Jan 30, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 855 global accepts · Tags: divide and conquer, math, number theory, trees · first AC: Jan 26, 2023 · last AC: Jan 27, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,558 global accepts · Tags: data structures · first AC: Oct 17, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 1,165 global accepts · Tags: dp, implementation · first AC: Oct 12, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 909 global accepts · Tags: dp · first AC: Sep 4, 2022 · last AC: Sep 7, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 117 global accepts · Tags: brute force, combinatorics, constructive algorithms, dfs and similar, math · first AC: Nov 26, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 256 global accepts · Tags: constructive algorithms, dp, greedy, trees · first AC: Nov 17, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 524 global accepts · Tags: data structures, dfs and similar, divide and conquer, graphs, shortest paths, trees · first AC: Sep 19, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 357 global accepts · Tags: flows · first AC: Jul 19, 2023 · last AC: Jul 19, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 484 global accepts · Tags: dp, interactive · first AC: May 3, 2023 · last AC: May 3, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 443 global accepts · Tags: binary search, data structures, dfs and similar, trees · first AC: Apr 30, 2023 · last AC: Apr 30, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,247 global accepts · Tags: dp · first AC: Apr 4, 2023 · last AC: Apr 4, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 384 global accepts · Tags: bitmasks, dfs and similar, dp · first AC: Mar 21, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 538 global accepts · Tags: brute force, data structures, greedy, implementation · first AC: Mar 6, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 641 global accepts · Tags: combinatorics, dp, math · first AC: Mar 4, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 203 global accepts · Tags: constructive algorithms, graphs, interactive, trees · first AC: Nov 18, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 446 global accepts · Tags: bitmasks, data structures, dsu, two pointers · first AC: Oct 27, 2023 · last AC: Oct 27, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 511 global accepts · Tags: data structures, sortings · first AC: Jul 5, 2023 · last AC: Jul 12, 2023 · C++20 (GCC 11-64) (first AC)