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Open on Codeforces · 1,909 unique accepted
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Quality: 18,406 global accepts · Tags: data structures, dfs and similar, dsu, trees · first AC: Aug 25, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 3,434 global accepts · Tags: binary search, constructive algorithms, graphs, shortest paths · first AC: Jun 12, 2021 · C++14 (GCC 6-32) (first AC)
Tags: dfs and similar, dp, graphs, trees · first AC: Jun 4, 2021 · last AC: Jun 4, 2021 · C++14 (GCC 6-32) (first AC)
Tags: bitmasks, greedy, math · first AC: Dec 22, 2020 · C++14 (GCC 6-32) (first AC)
Quality: 7,402 global accepts · Tags: data structures, sortings, strings · first AC: Dec 21, 2020 · C++14 (GCC 6-32) (first AC)
Quality: 1,207 global accepts · Tags: data structures, implementation, sortings · first AC: Dec 20, 2020 · C++14 (GCC 6-32) (first AC)
Quality: 2,225 global accepts · Tags: binary search, dfs and similar, dp, greedy, trees · first AC: Dec 7, 2020 · C++14 (GCC 6-32) (first AC)
Quality: 3,379 global accepts · Tags: bitmasks, constructive algorithms, interactive, math · first AC: Nov 22, 2020 · C++14 (GCC 6-32) (first AC)
Quality: 3,331 global accepts · Tags: data structures, dp, greedy · first AC: Sep 3, 2020 · C++14 (GCC 6-32) (first AC)
Quality: 449 global accepts · Tags: — · first AC: Dec 27, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,198 global accepts · Tags: bitmasks, data structures, dp, strings, trees · first AC: Apr 8, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,313 global accepts · Tags: strings · first AC: Sep 21, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,189 global accepts · Tags: brute force, chinese remainder theorem, constructive algorithms, math, number theory · first AC: Sep 13, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 700 global accepts · Tags: dp, matrices · first AC: Jun 3, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 126 global accepts · Tags: *special · first AC: May 13, 2024 · last AC: May 14, 2024 · Kotlin 1.9 (first AC)
Quality: 1,468 global accepts · Tags: combinatorics, dp, math · first AC: Feb 17, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,377 global accepts · Tags: geometry, math, matrices · first AC: Feb 14, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,953 global accepts · Tags: dp, hashing, string suffix structures, strings · first AC: Jan 12, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 585 global accepts · Tags: data structures · first AC: Jan 9, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 1,631 global accepts · Tags: binary search, dp · first AC: Jan 7, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 2,828 global accepts · Tags: bitmasks, dp, math, matrices · first AC: Jan 6, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 637 global accepts · Tags: dp · first AC: Jan 3, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 2,036 global accepts · Tags: binary search, bitmasks, combinatorics, divide and conquer, dp, math · first AC: Jan 2, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 605 global accepts · Tags: graphs · first AC: Dec 16, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 877 global accepts · Tags: binary search, brute force, math · first AC: Sep 6, 2023 · C++14 (GCC 6-32) (first AC)