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Open on Codeforces · 3,000 unique accepted
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Quality: 529 global accepts · Tags: constructive algorithms, interactive · first AC: Apr 15, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 679 global accepts · Tags: bitmasks, dp, math · first AC: Mar 19, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 413 global accepts · Tags: data structures, graph matchings, graphs, math, trees · first AC: Jan 4, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 639 global accepts · Tags: brute force, divide and conquer, graphs, math · first AC: Dec 21, 2019 · C++17 (GCC 7-32) (first AC)
Quality: 497 global accepts · Tags: games · first AC: Dec 30, 2018 · C++14 (GCC 6-32) (first AC)
Quality: 227 global accepts · Tags: interactive, math, number theory · first AC: Dec 30, 2018 · Java 8 (first AC)
Quality: 434 global accepts · Tags: math, probabilities · first AC: Dec 16, 2018 · C++14 (GCC 6-32) (first AC)
Quality: 373 global accepts · Tags: games · first AC: Sep 2, 2018 · GNU C++11 (first AC)
Quality: 1,209 global accepts · Tags: data structures, string suffix structures · first AC: Sep 2, 2018 · GNU C++11 (first AC)
Quality: 1,024 global accepts · Tags: combinatorics, divide and conquer, dp, fft, math, number theory · first AC: Jan 15, 2017 · C++14 (GCC 6-32) (first AC)
Quality: 525 global accepts · Tags: bitmasks, brute force, combinatorics, dp · first AC: Dec 30, 2016 · GNU C++11 (first AC)
Quality: 135 global accepts · Tags: geometry · first AC: Dec 18, 2016 · last AC: Dec 20, 2016 · GNU C++11 (first AC)
Quality: 149 global accepts · Tags: strings, two pointers · first AC: Dec 17, 2016 · last AC: Dec 17, 2016 · GNU C++11 (first AC)
Quality: 680 global accepts · Tags: data structures, dfs and similar, dsu, greedy, trees · first AC: Mar 7, 2016 · GNU C++11 (first AC)
Quality: 700 global accepts · Tags: constructive algorithms, flows, graphs · first AC: Dec 30, 2015 · GNU C++11 (first AC)
Tags: — · first AC: Jul 26, 2015 · GNU C++11 (first AC)
Quality: 375 global accepts · Tags: data structures, games · first AC: Dec 13, 2014 · GNU C++ (first AC)
Quality: 190 global accepts · Tags: data structures, trees · first AC: Oct 24, 2014 · last AC: Oct 24, 2014 · GNU C++ (first AC)
Quality: 156 global accepts · Tags: constructive algorithms, dfs and similar, dsu · first AC: Mar 8, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 107 global accepts · Tags: brute force, constructive algorithms, graphs · first AC: Feb 11, 2026 · last AC: Feb 11, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 219 global accepts · Tags: bitmasks, combinatorics, dp, graphs · first AC: Dec 27, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 203 global accepts · Tags: constructive algorithms, graphs, interactive, trees · first AC: Nov 6, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 304 global accepts · Tags: combinatorics, fft, math, trees · first AC: Jul 19, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 155 global accepts · Tags: combinatorics, dp, trees · first AC: May 11, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 261 global accepts · Tags: bitmasks, constructive algorithms, dp · first AC: Mar 10, 2025 · C++20 (GCC 13-64) (first AC)