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Open on Codeforces · 630 unique accepted
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Quality: 2,716 global accepts · Tags: brute force, data structures, greedy, strings · first AC: Dec 29, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 231 global accepts · Tags: *special, data structures, dp · first AC: Mar 9, 2021 · Kotlin 1.4 (first AC)
Quality: 3,440 global accepts · Tags: bitmasks, brute force, constructive algorithms, divide and conquer, math · first AC: Apr 12, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 2,334 global accepts · Tags: dp, strings, two pointers · first AC: Dec 14, 2019 · last AC: Dec 14, 2019 · C++17 (GCC 7-32) (first AC)
Quality: 3,004 global accepts · Tags: dfs and similar, dp, dsu, graphs, greedy, trees · first AC: Sep 18, 2019 · C++14 (GCC 6-32) (first AC)
Quality: 2,286 global accepts · Tags: combinatorics, dfs and similar, dp · first AC: Jul 20, 2019 · C++14 (GCC 6-32) (first AC)
Quality: 592 global accepts · Tags: flows · first AC: May 15, 2014 · last AC: Aug 5, 2018 · Java 7 (first AC)
Quality: 2,536 global accepts · Tags: bitmasks, data structures, divide and conquer, dp · first AC: May 27, 2018 · Java 8 (first AC)
Quality: 1,000 global accepts · Tags: data structures · first AC: Oct 31, 2017 · GNU C++11 (first AC)
Quality: 2,495 global accepts · Tags: binary search, bitmasks, combinatorics, data structures, divide and conquer · first AC: Oct 16, 2017 · GNU C++11 (first AC)
Tags: binary search, greedy · first AC: May 7, 2017 · Java 8 (first AC)
Quality: 1,336 global accepts · Tags: dfs and similar, dp, greedy, implementation, trees · first AC: Feb 14, 2017 · Java 8 (first AC)
Tags: math · first AC: Mar 29, 2016 · Java 8 (first AC)
Quality: 10,615 global accepts · Tags: data structures · first AC: Jan 23, 2016 · GNU C++11 (first AC)
Quality: 2,240 global accepts · Tags: dfs and similar, graphs, hashing, shortest paths · first AC: Aug 5, 2015 · GNU C++ (first AC)
Quality: 2,655 global accepts · Tags: constructive algorithms, greedy, sortings · first AC: Jun 6, 2015 · Java 7 (first AC)
Quality: 1,861 global accepts · Tags: brute force, data structures, math, sortings · first AC: Apr 26, 2015 · Java 7 (first AC)
Quality: 1,639 global accepts · Tags: dfs and similar, dp, math, trees · first AC: Apr 26, 2015 · Java 7 (first AC)
Quality: 2,087 global accepts · Tags: combinatorics, dp, math, number theory · first AC: Mar 14, 2015 · Java 8 (first AC)
Tags: dfs and similar, graphs · first AC: Jan 18, 2015 · Java 8 (first AC)
Tags: dp · first AC: Oct 12, 2014 · Java 7 (first AC)
Quality: 1,393 global accepts · Tags: data structures, implementation · first AC: Aug 26, 2014 · Java 7 (first AC)
Quality: 2,427 global accepts · Tags: dp, string suffix structures, strings · first AC: Jul 11, 2014 · Java 7 (first AC)
Quality: 2,119 global accepts · Tags: binary search, bitmasks, brute force, data structures, greedy · first AC: Sep 20, 2025 · C++17 (GCC 7-32) (first AC)
Tags: bitmasks, data structures, dp · first AC: Mar 7, 2025 · C++23 (GCC 14-64, msys2) (first AC)