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Open on Codeforces · 2,100 unique accepted
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Quality: 28,829 global accepts · Tags: implementation, math · first AC: Aug 5, 2014 · D (first AC)
Quality: 52,886 global accepts · Tags: implementation, sortings · first AC: Aug 5, 2014 · D (first AC)
Quality: 12,267 global accepts · Tags: dfs and similar, trees · first AC: May 11, 2014 · GNU C++0x (first AC)
Quality: 1,844 global accepts · Tags: implementation · first AC: Apr 22, 2014 · GNU C++ (first AC)
Quality: 3,087 global accepts · Tags: *special, implementation, strings · first AC: Apr 13, 2013 · 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: 7,388 global accepts · Tags: binary search, implementation · first AC: Feb 20, 2012 · Java 6 (first AC)
Quality: 8,257 global accepts · Tags: greedy, implementation, sortings · first AC: Dec 9, 2011 · GNU C++ (first AC)
Quality: 2,977 global accepts · Tags: implementation · first AC: Dec 3, 2011 · GNU C++ (first AC)
Quality: 3,988 global accepts · Tags: implementation, number theory, strings · first AC: Nov 3, 2011 · GNU C++ (first AC)
Quality: 2,226 global accepts · Tags: implementation, math · first AC: Sep 23, 2011 · GNU C++ (first AC)
Quality: 2,024 global accepts · Tags: constructive algorithms, implementation · first AC: May 20, 2011 · GNU C++ (first AC)
Quality: 6,858 global accepts · Tags: math · first AC: May 13, 2011 · GNU C++ (first AC)
Quality: 3,774 global accepts · Tags: greedy, math · first AC: Feb 25, 2011 · GNU C++ (first AC)
Quality: 3,549 global accepts · Tags: implementation · first AC: Oct 19, 2010 · GNU C++ (first AC)
Quality: 103,899 global accepts · Tags: brute force · first AC: Aug 3, 2010 · GNU C++ (first AC)
Quality: 108,196 global accepts · Tags: data structures, hashing, implementation · first AC: Mar 13, 2010 · GNU C++ (first AC)
Quality: 10,684 global accepts · Tags: combinatorics, constructive algorithms, dp, greedy, strings, two pointers · first AC: Jan 17, 2026 · D (first AC)
Quality: 9,264 global accepts · Tags: constructive algorithms, greedy, implementation, math · first AC: Nov 23, 2025 · D (first AC)
Quality: 10,720 global accepts · Tags: binary search, brute force, data structures, greedy, sortings · first AC: Nov 6, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 12,232 global accepts · Tags: data structures, greedy, math · first AC: Oct 3, 2025 · D (first AC)
Quality: 16,601 global accepts · Tags: greedy, sortings · first AC: Sep 17, 2025 · D (first AC)
Quality: 12,397 global accepts · Tags: games, greedy, sortings · first AC: Aug 7, 2025 · D (first AC)
Quality: 8,589 global accepts · Tags: 2-sat, brute force, math, sortings · first AC: Apr 26, 2025 · D (first AC)