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Open on Codeforces · 1,712 unique accepted
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Quality: 45,729 global accepts · Tags: math · first AC: Mar 23, 2020 · C++14 (GCC 6-32) (first AC)
Quality: 18,753 global accepts · Tags: brute force, constructive algorithms, greedy, implementation, strings · first AC: Feb 15, 2020 · PyPy 2 (first AC)
Quality: 11,476 global accepts · Tags: brute force, math · first AC: Sep 4, 2019 · C++14 (GCC 6-32) (first AC)
Quality: 1,040 global accepts · Tags: *special · first AC: Jun 29, 2018 · Q# (first AC)
Quality: 12,880 global accepts · Tags: binary search, data structures, games, greedy, sortings, strings · first AC: Jan 15, 2017 · GNU C++11 (first AC)
Quality: 14,693 global accepts · Tags: brute force, math, number theory · first AC: Feb 26, 2016 · GNU C++11 (first AC)
Quality: 8,323 global accepts · Tags: constructive algorithms · first AC: Feb 3, 2016 · GNU C++11 (first AC)
Quality: 9,523 global accepts · Tags: *special, data structures, dp, implementation · first AC: Mar 7, 2015 · GNU C++0x (first AC)
Quality: 26,506 global accepts · Tags: greedy, math · first AC: Dec 22, 2012 · GNU C++0x (first AC)
Quality: 6,799 global accepts · Tags: brute force, implementation · first AC: May 27, 2012 · GNU C++ (first AC)
Tags: math · first AC: Aug 7, 2011 · GNU C++ (first AC)
Quality: 6,599 global accepts · Tags: brute force, math, number theory · first AC: Dec 17, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 18,327 global accepts · Tags: data structures, dp · first AC: Aug 31, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 16,807 global accepts · Tags: greedy, sortings · first AC: Dec 3, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 7,178 global accepts · Tags: binary search, brute force, math · first AC: Nov 27, 2024 · PyPy 3-64 (first AC)
Quality: 9,882 global accepts · Tags: constructive algorithms, math · first AC: Nov 27, 2024 · PyPy 3-64 (first AC)
Quality: 16,849 global accepts · Tags: binary search, data structures, greedy · first AC: Apr 6, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 22,013 global accepts · Tags: brute force, dp, greedy, math · first AC: Mar 1, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 19,881 global accepts · Tags: constructive algorithms, games, greedy, implementation, math · first AC: Dec 30, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 30,951 global accepts · Tags: bitmasks, constructive algorithms, math, number theory · first AC: Dec 23, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 19,386 global accepts · Tags: brute force, games, greedy, implementation · first AC: Sep 30, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 16,107 global accepts · Tags: bitmasks, greedy, math · first AC: Sep 18, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 17,683 global accepts · Tags: greedy, implementation · first AC: Mar 22, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 17,124 global accepts · Tags: brute force, constructive algorithms, graphs, implementation · first AC: Mar 11, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 25,123 global accepts · Tags: constructive algorithms, greedy · first AC: Feb 20, 2022 · C++17 (GCC 7-32) (first AC)