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Open on Codeforces · 735 unique accepted
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Quality: 12,267 global accepts · Tags: dfs and similar, trees · first AC: May 11, 2014 · GNU C++0x (first AC)
Quality: 108,196 global accepts · Tags: data structures, hashing, implementation · first AC: Jun 26, 2013 · GNU C++ (first AC)
Quality: 3,087 global accepts · Tags: *special, implementation, strings · first AC: Apr 13, 2013 · MS C++ (first AC)
Quality: 6,754 global accepts · Tags: greedy · first AC: Apr 2, 2013 · MS C++ (first AC)
Quality: 2,516 global accepts · Tags: implementation, math · first AC: Apr 6, 2012 · GNU C++ (first AC)
Quality: 5,478 global accepts · Tags: binary search, brute force, greedy, two pointers · first AC: Mar 11, 2012 · GNU C++ (first AC)
Quality: 6,492 global accepts · Tags: *special, brute force, number theory · first AC: Mar 4, 2012 · GNU C++ (first AC)
Quality: 2,024 global accepts · Tags: constructive algorithms, implementation · first AC: May 20, 2011 · GNU C++ (first AC)
Quality: 4,284 global accepts · Tags: implementation, two pointers · first AC: Feb 19, 2011 · GNU C++ (first AC)
Quality: 2,086 global accepts · Tags: implementation · first AC: Dec 28, 2010 · GNU C++ (first AC)
Quality: 8,926 global accepts · Tags: constructive algorithms, dfs and similar, graph matchings, graphs · first AC: Mar 16, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 12,290 global accepts · Tags: greedy, math, number theory · first AC: Oct 24, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 12,368 global accepts · Tags: binary search, interactive · first AC: Oct 17, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 6,060 global accepts · Tags: brute force, greedy · first AC: Nov 9, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 18,580 global accepts · Tags: data structures, two pointers · first AC: Apr 9, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 16,144 global accepts · Tags: dp, flows, greedy, implementation · first AC: Jul 18, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 27,214 global accepts · Tags: combinatorics, graphs, math · first AC: Jan 28, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 34,100 global accepts · Tags: binary search, data structures, sortings, two pointers · first AC: Mar 14, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 10,359 global accepts · Tags: implementation · first AC: Feb 22, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 28,147 global accepts · Tags: brute force, math, number theory · first AC: Jan 10, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 33,256 global accepts · Tags: binary search, greedy, math, sortings · first AC: Aug 4, 2019 · C++17 (GCC 7-32) (first AC)
Quality: 34,843 global accepts · Tags: dp · first AC: Jul 17, 2019 · C++17 (GCC 7-32) (first AC)
Quality: 10,599 global accepts · Tags: constructive algorithms, implementation · first AC: Jan 22, 2019 · C++17 (GCC 7-32) (first AC)
Quality: 5,959 global accepts · Tags: dfs and similar, dsu, implementation, math, sortings · first AC: Aug 24, 2017 · C++14 (GCC 6-32) (first AC)
Quality: 16,641 global accepts · Tags: data structures, geometry, math · first AC: Mar 12, 2016 · GNU C++11 (first AC)