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Open on Codeforces · 242 unique accepted
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Quality: 3,594 global accepts · Tags: binary search, combinatorics, dfs and similar, dp, graphs, interactive · first AC: Feb 11, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 2,405 global accepts · Tags: constructive algorithms, greedy, implementation · first AC: May 29, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 5,829 global accepts · Tags: binary search, data structures, divide and conquer, greedy, implementation, math · first AC: Nov 3, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,847 global accepts · Tags: brute force, dfs and similar, dp, meet-in-the-middle · first AC: Aug 9, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 9,523 global accepts · Tags: bitmasks, constructive algorithms, dfs and similar, greedy, math, trees · first AC: Apr 13, 2020 · C++14 (GCC 6-32) (first AC)
Quality: 9,669 global accepts · Tags: constructive algorithms, greedy, implementation, math · first AC: Apr 3, 2020 · C++14 (GCC 6-32) (first AC)
Quality: 5,131 global accepts · Tags: binary search, brute force, data structures, greedy, sortings · first AC: Jan 8, 2018 · GNU C++11 (first AC)
Quality: 2,710 global accepts · Tags: combinatorics, dfs and similar, dsu, math, number theory · first AC: Dec 1, 2015 · GNU C++11 (first AC)
Quality: 2,930 global accepts · Tags: bitmasks, divide and conquer, math · first AC: Feb 7, 2015 · GNU C++ (first AC)
Quality: 185 global accepts · Tags: *special · first AC: Mar 18, 2012 · Factor (first AC)
Quality: 326 global accepts · Tags: *special · first AC: Mar 18, 2012 · Factor (first AC)
Quality: 4,254 global accepts · Tags: data structures, dp, greedy, math · first AC: Dec 19, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 6,463 global accepts · Tags: bitmasks, constructive algorithms, dp, greedy, number theory · first AC: Dec 19, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,403 global accepts · Tags: brute force, combinatorics, dp, implementation · first AC: Jul 18, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 5,503 global accepts · Tags: data structures, dfs and similar, dp, graphs, shortest paths, two pointers · first AC: May 27, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 4,485 global accepts · Tags: combinatorics, divide and conquer, dp, math, number theory · first AC: Jun 10, 2023 · last AC: Jun 10, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 7,472 global accepts · Tags: constructive algorithms, data structures, dp, greedy, implementation · first AC: Feb 7, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 4,723 global accepts · Tags: constructive algorithms, greedy, implementation · first AC: Oct 17, 2020 · GNU C++11 (first AC)
Quality: 3,953 global accepts · Tags: bitmasks, brute force, data structures · first AC: Aug 8, 2018 · GNU C++11 (first AC)
Quality: 1,957 global accepts · Tags: bitmasks, divide and conquer, interactive · first AC: Dec 17, 2016 · GNU C++11 (first AC)
Quality: 2,476 global accepts · Tags: binary search, brute force, dp, greedy, sortings, two pointers · first AC: Jan 14, 2016 · GNU C++11 (first AC)
Quality: 3,429 global accepts · Tags: binary search, geometry, ternary search · first AC: Jan 14, 2016 · GNU C++11 (first AC)
Quality: 16,310 global accepts · Tags: dp · first AC: Dec 23, 2015 · GNU C++11 (first AC)
Quality: 1,493 global accepts · Tags: binary search, bitmasks, greedy · first AC: May 2, 2015 · GNU C++ (first AC)
Tags: data structures, dp, math, number theory, shortest paths · first AC: Feb 2, 2015 · GNU C++ (first AC)