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Open on Codeforces · 951 unique accepted
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Quality: 1,750 global accepts · Tags: combinatorics, math, probabilities · first AC: Jul 27, 2014 · GNU C++ (first AC)
Quality: 2,359 global accepts · Tags: combinatorics, divide and conquer · first AC: Apr 6, 2014 · GNU C++ (first AC)
Quality: 1,397 global accepts · Tags: combinatorics, constructive algorithms, greedy, implementation · first AC: Oct 15, 2013 · GNU C++ (first AC)
Quality: 1,692 global accepts · Tags: dp · first AC: May 31, 2013 · GNU C++ (first AC)
Quality: 726 global accepts · Tags: dp, implementation · first AC: Dec 9, 2012 · GNU C++ (first AC)
Quality: 2,032 global accepts · Tags: dfs and similar, graphs, greedy · first AC: Nov 12, 2012 · GNU C++ (first AC)
Quality: 902 global accepts · Tags: math, number theory · first AC: Sep 19, 2012 · GNU C++ (first AC)
Quality: 1,613 global accepts · Tags: binary search, constructive algorithms, divide and conquer, greedy, interactive, trees · first AC: Apr 24, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 3,272 global accepts · Tags: constructive algorithms, greedy, implementation, math · first AC: Mar 8, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 3,544 global accepts · Tags: dfs and similar, dp, graphs, greedy, trees · first AC: Jan 26, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,019 global accepts · Tags: combinatorics, constructive algorithms, greedy, hashing, math · first AC: Nov 30, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,090 global accepts · Tags: combinatorics, dp · first AC: Dec 3, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 2,520 global accepts · Tags: combinatorics, trees · first AC: May 26, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 3,862 global accepts · Tags: constructive algorithms, dfs and similar, math, trees · first AC: Mar 24, 2022 · C++17 (GCC 7-32) (first AC)
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: 2,134 global accepts · Tags: bitmasks, dfs and similar, dsu, graphs, trees · first AC: Dec 24, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 2,715 global accepts · Tags: combinatorics, dp, fft, math, number theory · first AC: Aug 18, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 3,334 global accepts · Tags: binary search, data structures, dp, sortings · first AC: Jul 26, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 2,168 global accepts · Tags: brute force, constructive algorithms, interactive, math · first AC: Jul 8, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 3,066 global accepts · Tags: binary search, data structures, dp, greedy, interactive, trees · first AC: Jun 7, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 4,208 global accepts · Tags: binary search, data structures, greedy, math, sortings · first AC: Oct 17, 2020 · C++17 (GCC 7-32) (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: 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: 2,287 global accepts · Tags: combinatorics, dfs and similar, dp · first AC: Jul 20, 2019 · C++14 (GCC 6-32) (first AC)
Quality: 4,720 global accepts · Tags: constructive algorithms, math, sortings · first AC: Feb 7, 2019 · C++14 (GCC 6-32) (first AC)