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Open on Codeforces · 1,533 unique accepted
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Tags: graphs, trees · first AC: Aug 14, 2019 · C++17 (GCC 7-32) (first AC)
Quality: 513 global accepts · Tags: data structures · first AC: May 15, 2018 · C++14 (GCC 6-32) (first AC)
Quality: 405 global accepts · Tags: binary search, data structures · first AC: Feb 21, 2017 · last AC: Feb 21, 2017 · GNU C++11 (first AC)
Quality: 85 global accepts · Tags: constructive algorithms, math · first AC: Nov 23, 2016 · C++14 (GCC 6-32) (first AC)
Quality: 147 global accepts · Tags: dfs and similar, math · first AC: Jul 25, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 314 global accepts · Tags: combinatorics, divide and conquer, dp, fft, math · first AC: Jul 22, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 1,197 global accepts · Tags: graphs, shortest paths · first AC: Aug 24, 2017 · last AC: Jul 7, 2020 · C++14 (GCC 6-32) (first AC)
Tags: math, number theory · first AC: Feb 23, 2020 · last AC: Mar 3, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 127 global accepts · Tags: 2-sat, dfs and similar, graphs · first AC: Dec 7, 2018 · C++17 (GCC 7-32) (first AC)
Quality: 91 global accepts · Tags: bitmasks, greedy · first AC: Oct 30, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 149 global accepts · Tags: data structures, dp · first AC: Jan 20, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 121 global accepts · Tags: data structures, graphs, greedy, trees · first AC: Sep 18, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 169 global accepts · Tags: brute force, dfs and similar, dp, interactive, trees · first AC: Nov 1, 2020 · C++17 (GCC 9-64) (first AC)
Quality: 127 global accepts · Tags: binary search, interactive · first AC: Oct 17, 2020 · C++17 (GCC 9-64) (first AC)
Quality: 261 global accepts · Tags: data structures · first AC: Oct 5, 2020 · C++17 (GCC 9-64) (first AC)
Quality: 482 global accepts · Tags: bitmasks, brute force, combinatorics, math · first AC: Apr 15, 2020 · C++17 (GCC 9-64) (first AC)
Quality: 212 global accepts · Tags: chinese remainder theorem, fft, math, number theory · first AC: Dec 5, 2018 · C++17 (GCC 7-32) (first AC)
Quality: 5,360 global accepts · Tags: *special, implementation · first AC: Apr 1, 2024 · PHP (first AC)
Quality: 1,954 global accepts · Tags: *special, brute force · first AC: Apr 1, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 903 global accepts · Tags: *special, brute force, constructive algorithms, expression parsing, implementation, sortings · first AC: Apr 1, 2024 · PyPy 3-64 (first AC)
Quality: 12,333 global accepts · Tags: *special, strings · first AC: Apr 1, 2024 · PyPy 3-64 (first AC)
Quality: 14,102 global accepts · Tags: *special, strings · first AC: Apr 1, 2024 · PHP (first AC)
Tags: — · first AC: Oct 5, 2022 · C++17 (GCC 9-64) (first AC)
Tags: — · first AC: Oct 5, 2022 · C++17 (GCC 7-32) (first AC)
Tags: — · first AC: Oct 5, 2022 · C++17 (GCC 9-64) (first AC)