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Open on Codeforces · 3,000 unique accepted
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Quality: 648 global accepts · Tags: binary search, math · first AC: Jul 1, 2016 · GNU C++11 (first AC)
Quality: 437 global accepts · Tags: dfs and similar, graphs · first AC: Jun 29, 2016 · GNU C++11 (first AC)
Quality: 819 global accepts · Tags: dp, math, meet-in-the-middle · first AC: May 7, 2016 · GNU C++11 (first AC)
Quality: 464 global accepts · Tags: geometry, two pointers · first AC: Dec 30, 2015 · GNU C++11 (first AC)
Quality: 572 global accepts · Tags: constructive algorithms, divide and conquer · first AC: Feb 2, 2015 · GNU C++ (first AC)
Quality: 1,135 global accepts · Tags: dp, trees · first AC: Feb 2, 2015 · GNU C++ (first AC)
Quality: 786 global accepts · Tags: data structures · first AC: Aug 8, 2014 · GNU C++ (first AC)
Quality: 1,404 global accepts · Tags: chinese remainder theorem, math, number theory · first AC: Aug 16, 2013 · GNU C++ (first AC)
Quality: 395 global accepts · Tags: — · first AC: Nov 1, 2012 · last AC: Nov 1, 2012 · GNU C++ (first AC)
Quality: 523 global accepts · Tags: binary search, data structures, string suffix structures · first AC: Oct 11, 2012 · GNU C++ (first AC)
Quality: 406 global accepts · Tags: brute force, math, matrices · first AC: Jun 3, 2012 · GNU C++ (first AC)
Quality: 673 global accepts · Tags: dfs and similar, graphs, math, matrices · first AC: Mar 27, 2012 · GNU C++ (first AC)
Quality: 269 global accepts · Tags: combinatorics, data structures, implementation · first AC: Jan 22, 2012 · Delphi (first AC)
Quality: 414 global accepts · Tags: data structures, divide and conquer, graphs, implementation, trees · first AC: Sep 23, 2011 · Delphi (first AC)
Quality: 2,513 global accepts · Tags: dfs and similar, divide and conquer, dsu · first AC: Jun 24, 2010 · Delphi (first AC)
Quality: 199 global accepts · Tags: binary search, bitmasks, data structures, dp, greedy, string suffix structures · first AC: Feb 11, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 347 global accepts · Tags: combinatorics, graphs, trees · first AC: Oct 30, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 397 global accepts · Tags: binary search, divide and conquer, dp · first AC: Jul 22, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 206 global accepts · Tags: flows, graphs · first AC: Mar 2, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 450 global accepts · Tags: data structures, dfs and similar, games, graphs, implementation, trees · first AC: Jan 26, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 728 global accepts · Tags: constructive algorithms, dfs and similar, math · first AC: Jan 4, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 342 global accepts · Tags: fft, greedy, math, strings · first AC: May 25, 2024 · last AC: May 25, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 403 global accepts · Tags: dp, greedy, hashing, implementation · first AC: Apr 29, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 233 global accepts · Tags: — · first AC: Mar 2, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 652 global accepts · Tags: hashing, strings · first AC: Dec 23, 2023 · C++20 (GCC 11-64) (first AC)