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Open on Codeforces · 3,840 unique accepted
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Quality: 1,018 global accepts · Tags: dfs and similar, dp, games, graphs, implementation, math, number theory, shortest paths, trees · first AC: Dec 17, 2021 · C++20 (GCC 11-64) (first AC)
Quality: 515 global accepts · Tags: constructive algorithms, interactive, probabilities · first AC: Oct 1, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 905 global accepts · Tags: combinatorics, dp, math, number theory, probabilities · first AC: Feb 10, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 449 global accepts · Tags: constructive algorithms, math · first AC: Jan 21, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 978 global accepts · Tags: binary search, dfs and similar, graphs, implementation, shortest paths, two pointers · first AC: May 2, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 502 global accepts · Tags: data structures, dfs and similar, graphs, implementation, trees · first AC: Dec 9, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 1,217 global accepts · Tags: binary search, dp · first AC: Jun 22, 2023 · last AC: Jun 22, 2023 · C++20 (GCC 11-64) (first AC)
Tags: brute force, dp, trees · first AC: Jun 3, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 933 global accepts · Tags: brute force, dp, trees · first AC: Jun 2, 2023 · last AC: Jun 2, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 894 global accepts · Tags: data structures, divide and conquer, probabilities · first AC: May 3, 2023 · last AC: May 7, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,969 global accepts · Tags: dfs and similar, graphs, trees · first AC: May 6, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 662 global accepts · Tags: binary search, data structures, dfs and similar, graphs, trees · first AC: Apr 7, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 268 global accepts · Tags: data structures · first AC: Apr 6, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 660 global accepts · Tags: data structures, math, sortings, trees · first AC: Mar 31, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 726 global accepts · Tags: graphs, interactive · first AC: Aug 22, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 2,187 global accepts · Tags: brute force, constructive algorithms, dfs and similar, graph matchings, graphs, trees · first AC: Jun 2, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 323 global accepts · Tags: bitmasks, brute force, data structures, implementation, trees · first AC: Oct 17, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 350 global accepts · Tags: brute force, constructive algorithms, data structures, hashing, strings · first AC: Feb 2, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 498 global accepts · Tags: constructive algorithms, graphs, interactive · first AC: Jan 20, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 530 global accepts · Tags: binary search, brute force, greedy · first AC: Mar 17, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 371 global accepts · Tags: brute force, combinatorics, implementation, interactive, math, probabilities · first AC: Jul 6, 2023 · C++20 (GCC 11-64) (first AC)
Tags: dp, graphs, trees · first AC: Jun 2, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,109 global accepts · Tags: brute force, divide and conquer, dp, greedy, trees · first AC: Jun 2, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 397 global accepts · Tags: binary search, divide and conquer, dp · first AC: Jul 22, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 647 global accepts · Tags: dp, interactive · first AC: Jun 14, 2024 · C++20 (GCC 13-64) (first AC)