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Open on Codeforces · 1,533 unique accepted
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Tags: combinatorics, constructive algorithms, math · first AC: Mar 24, 2018 · D (first AC)
Quality: 5,959 global accepts · Tags: dfs and similar, dsu, implementation, math, sortings · first AC: Aug 24, 2017 · D (first AC)
Quality: 6,534 global accepts · Tags: dfs and similar, graphs, trees · first AC: May 28, 2017 · D (first AC)
Quality: 11,426 global accepts · Tags: greedy, math, number theory · first AC: Jan 12, 2017 · C++14 (GCC 6-32) (first AC)
Quality: 37,954 global accepts · Tags: dp · first AC: Jul 19, 2016 · GNU C++11 (first AC)
Quality: 5,490 global accepts · Tags: brute force, constructive algorithms, implementation · first AC: Jul 6, 2016 · D (first AC)
Quality: 15,449 global accepts · Tags: constructive algorithms, interactive, math · first AC: Jun 8, 2016 · GNU C++11 (first AC)
Quality: 16,641 global accepts · Tags: data structures, geometry, math · first AC: Mar 7, 2016 · GNU C++11 (first AC)
Quality: 4,712 global accepts · Tags: dfs and similar, greedy, implementation · first AC: Apr 4, 2015 · GNU C++11 (first AC)
Tags: dp, greedy, implementation, math · first AC: Feb 17, 2015 · GNU C++0x (first AC)
Quality: 3,833 global accepts · Tags: brute force · first AC: Feb 7, 2015 · GNU C++0x (first AC)
Quality: 8,769 global accepts · Tags: implementation, math, matrices · first AC: Dec 4, 2014 · GNU C++0x (first AC)
Quality: 9,249 global accepts · Tags: brute force, dfs and similar, graphs, implementation · first AC: Oct 5, 2014 · GNU C++0x (first AC)
Quality: 3,147 global accepts · Tags: implementation, math · first AC: Jun 13, 2014 · GNU C++0x (first AC)
Quality: 10,066 global accepts · Tags: greedy, implementation, two pointers · first AC: Jun 11, 2014 · GNU C++0x (first AC)
Tags: greedy, sortings · first AC: Jun 1, 2014 · GNU C++0x (first AC)
Quality: 29,190 global accepts · Tags: combinatorics, dp, number theory · first AC: Apr 29, 2014 · last AC: Apr 29, 2014 · Go (first AC)
Quality: 11,939 global accepts · Tags: greedy, sortings · first AC: Feb 3, 2014 · GNU C++0x (first AC)
Quality: 1,528 global accepts · Tags: brute force, implementation · first AC: Jul 17, 2013 · GNU C++0x (first AC)
Quality: 8,857 global accepts · Tags: constructive algorithms, dfs and similar, greedy, trees · first AC: Jan 7, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 10,673 global accepts · Tags: binary search, greedy, math, two pointers · first AC: Jan 7, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 9,752 global accepts · Tags: constructive algorithms, dp, greedy, implementation · first AC: Sep 20, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 14,960 global accepts · Tags: constructive algorithms, dp, math, number theory · first AC: May 31, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 13,837 global accepts · Tags: brute force, greedy, math, number theory · first AC: Mar 12, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 6,414 global accepts · Tags: constructive algorithms, games, implementation, math · first AC: Oct 7, 2022 · C++17 (GCC 9-64) (first AC)