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Open on Codeforces · 720 unique accepted
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Quality: 8,921 global accepts · Tags: binary search, data structures, dfs and similar, trees · first AC: Jul 19, 2022 · last AC: Aug 17, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 6,888 global accepts · Tags: bitmasks, brute force, dp, meet-in-the-middle · first AC: Jul 1, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 5,236 global accepts · Tags: dfs and similar, dp, trees · first AC: Jun 15, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 6,506 global accepts · Tags: dfs and similar, graphs, trees · first AC: Jun 15, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 1,238 global accepts · Tags: combinatorics, math, strings · first AC: May 22, 2022 · last AC: May 22, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 627 global accepts · Tags: combinatorics, number theory · first AC: May 22, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 11,595 global accepts · Tags: data structures, math, number theory · first AC: May 17, 2022 · last AC: May 17, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 2,423 global accepts · Tags: data structures, math · first AC: May 15, 2022 · last AC: May 15, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 1,824 global accepts · Tags: combinatorics, math, trees · first AC: Dec 27, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,458 global accepts · Tags: dp, games, math, probabilities · first AC: Mar 23, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 877 global accepts · Tags: brute force, dfs and similar, dp, graphs, trees · first AC: Nov 23, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,958 global accepts · Tags: data structures, greedy · first AC: Aug 24, 2023 · last AC: Aug 24, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 5,469 global accepts · Tags: dp, sortings · first AC: Aug 22, 2023 · last AC: Aug 22, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 3,403 global accepts · Tags: math, number theory · first AC: Aug 20, 2023 · last AC: Aug 20, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,042 global accepts · Tags: constructive algorithms, dfs and similar, divide and conquer, trees · first AC: Jul 18, 2023 · last AC: Jul 18, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 3,291 global accepts · Tags: data structures, dfs and similar, dp · first AC: Jul 14, 2023 · last AC: Jul 14, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,169 global accepts · Tags: binary search, dp, greedy, sortings · first AC: Jun 12, 2023 · last AC: Jun 12, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 5,130 global accepts · Tags: implementation, math, probabilities, trees · first AC: May 31, 2023 · last AC: May 31, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,240 global accepts · Tags: dfs and similar, graphs, hashing, shortest paths · first AC: Jan 29, 2023 · last AC: Jan 29, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,491 global accepts · Tags: combinatorics, dp, graph matchings, math · first AC: Jan 18, 2023 · last AC: Jan 18, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,359 global accepts · Tags: greedy, two pointers · first AC: Jan 14, 2023 · last AC: Jan 14, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,805 global accepts · Tags: binary search, data structures, implementation, sortings, trees, two pointers · first AC: Oct 6, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 3,272 global accepts · Tags: constructive algorithms, greedy, implementation, math · first AC: Jul 21, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 856 global accepts · Tags: math, probabilities, trees · first AC: Jul 19, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 1,323 global accepts · Tags: brute force, constructive algorithms, math · first AC: Jul 1, 2022 · C++17 (GCC 9-64) (first AC)