Loading submissions and problem data—large accounts can take a few seconds.
Open on Codeforces · 873 unique accepted
Rating filter only includes problems with a known rating. Topic filter matches if the problem has that exact Codeforces tag. Page 19 / 35Export PDF (full filtered list)
Quality: 4,260 global accepts · Tags: dp, strings · first AC: Sep 20, 2013 · GNU C++ (first AC)
Tags: dfs and similar, dp, trees · first AC: Aug 16, 2013 · GNU C++ (first AC)
Quality: 1,659 global accepts · Tags: brute force, implementation · first AC: Jun 14, 2013 · GNU C++ (first AC)
Quality: 2,003 global accepts · Tags: data structures, dp · first AC: Jun 7, 2013 · GNU C++ (first AC)
Quality: 1,619 global accepts · Tags: binary search, dfs and similar, strings · first AC: Jun 7, 2013 · GNU C++ (first AC)
Quality: 530 global accepts · Tags: binary search, math, two pointers · first AC: May 17, 2013 · GNU C++ (first AC)
Quality: 1,312 global accepts · Tags: brute force · first AC: Apr 15, 2013 · GNU C++ (first AC)
Quality: 1,577 global accepts · Tags: *special, dfs and similar, hashing, strings · first AC: Apr 14, 2013 · GNU C++ (first AC)
Quality: 836 global accepts · Tags: greedy, strings · first AC: Feb 1, 2011 · GNU C++ (first AC)
Quality: 2,737 global accepts · Tags: constructive algorithms, data structures, dfs and similar, dsu, greedy, trees · first AC: Aug 7, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,826 global accepts · Tags: constructive algorithms, greedy, math · first AC: Jul 6, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,268 global accepts · Tags: greedy, implementation · first AC: Jan 20, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 5,915 global accepts · Tags: constructive algorithms, math · first AC: Dec 6, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 3,747 global accepts · Tags: bitmasks, constructive algorithms, interactive, math · first AC: Aug 16, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 2,348 global accepts · Tags: data structures, greedy, implementation · first AC: Dec 17, 2019 · C++17 (GCC 7-32) (first AC)
Quality: 1,204 global accepts · Tags: dfs and similar, math, number theory · first AC: Apr 20, 2019 · C++17 (GCC 7-32) (first AC)
Quality: 1,797 global accepts · Tags: brute force, constructive algorithms, greedy, math · first AC: Jan 5, 2019 · C++14 (GCC 6-32) (first AC)
Quality: 2,814 global accepts · Tags: brute force, data structures, hashing, strings · first AC: Nov 25, 2018 · C++14 (GCC 6-32) (first AC)
Quality: 1,807 global accepts · Tags: constructive algorithms, implementation · first AC: Jun 24, 2018 · C++14 (GCC 6-32) (first AC)
Quality: 2,117 global accepts · Tags: combinatorics, dfs and similar, dsu, graphs, trees · first AC: Sep 16, 2017 · C++14 (GCC 6-32) (first AC)
Quality: 1,585 global accepts · Tags: data structures · first AC: Sep 6, 2017 · C++14 (GCC 6-32) (first AC)
Quality: 2,065 global accepts · Tags: binary search, implementation, math · first AC: Aug 3, 2017 · C++14 (GCC 6-32) (first AC)
Quality: 7,526 global accepts · Tags: dp, math · first AC: Aug 3, 2017 · C++14 (GCC 6-32) (first AC)
Quality: 1,789 global accepts · Tags: data structures, strings · first AC: Jul 11, 2017 · C++14 (GCC 6-32) (first AC)
Quality: 554 global accepts · Tags: math · first AC: Jun 17, 2017 · C++14 (GCC 6-32) (first AC)