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Open on Codeforces · 849 unique accepted
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Tags: implementation, math, number theory · first AC: Jun 7, 2011 · MS C++ (first AC)
Quality: 5,259 global accepts · Tags: implementation · first AC: Jun 7, 2011 · MS C++ (first AC)
Quality: 1,785 global accepts · Tags: dp, games, greedy · first AC: Apr 15, 2011 · GNU C++ (first AC)
Quality: 3,621 global accepts · Tags: expression parsing, implementation, strings · first AC: Apr 13, 2011 · GNU C++ (first AC)
Quality: 1,054 global accepts · Tags: *special, expression parsing · first AC: Feb 21, 2011 · Tcl (first AC)
Quality: 31,233 global accepts · Tags: hashing, implementation · first AC: Jan 9, 2011 · GNU C++ (first AC)
Quality: 2,626 global accepts · Tags: sortings · first AC: Jan 6, 2011 · GNU C++ (first AC)
Quality: 6,451 global accepts · Tags: strings · first AC: Dec 20, 2010 · GNU C++ (first AC)
Quality: 2,803 global accepts · Tags: math · first AC: Dec 18, 2010 · Java 6 (first AC)
Quality: 2,996 global accepts · Tags: greedy · first AC: Dec 12, 2010 · GNU C++ (first AC)
Quality: 4,743 global accepts · Tags: greedy, implementation, strings · first AC: Sep 27, 2010 · GNU C++ (first AC)
Quality: 3,350 global accepts · Tags: implementation · first AC: Sep 20, 2010 · GNU C++ (first AC)
Quality: 6,961 global accepts · Tags: brute force, geometry · first AC: Jun 16, 2010 · GNU C++ (first AC)
Quality: 5,455 global accepts · Tags: data structures, divide and conquer, dp, math · first AC: Mar 8, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 5,819 global accepts · Tags: games, greedy, sortings · first AC: Mar 8, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 8,588 global accepts · Tags: brute force, math, two pointers · first AC: Feb 11, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 3,520 global accepts · Tags: games · first AC: Dec 17, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 13,278 global accepts · Tags: brute force, data structures, dp, greedy, sortings · first AC: Jul 31, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 9,276 global accepts · Tags: dp, math, probabilities · first AC: Jul 22, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 10,556 global accepts · Tags: binary search, greedy, implementation, sortings · first AC: Apr 21, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 8,843 global accepts · Tags: binary search, brute force, constructive algorithms, greedy, math · first AC: Apr 6, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 13,564 global accepts · Tags: bitmasks, constructive algorithms, dp, greedy · first AC: Mar 22, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 8,258 global accepts · Tags: brute force, greedy · first AC: Mar 15, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 11,974 global accepts · Tags: constructive algorithms, greedy, strings · first AC: Feb 9, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 12,541 global accepts · Tags: brute force, constructive algorithms, graph matchings, greedy, math, sortings · first AC: Feb 3, 2025 · C++17 (GCC 7-32) (first AC)