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Open on Codeforces · 205 unique accepted
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Quality: 3,859 global accepts · Tags: constructive algorithms, implementation, math · first AC: Dec 18, 2016 · GNU C++ (first AC)
Quality: 7,991 global accepts · Tags: data structures, dfs and similar, dsu, graphs, greedy · first AC: Mar 30, 2016 · GNU C++ (first AC)
Tags: constructive algorithms, trees · first AC: Mar 28, 2016 · GNU C++ (first AC)
Quality: 5,740 global accepts · Tags: dp, graphs · first AC: Jan 8, 2016 · GNU C++ (first AC)
Quality: 4,921 global accepts · Tags: data structures, divide and conquer, dp, greedy, implementation, trees · first AC: Mar 12, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 5,431 global accepts · Tags: brute force, games, greedy, number theory · first AC: Mar 7, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 5,372 global accepts · Tags: brute force, implementation · first AC: Oct 31, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 4,332 global accepts · Tags: data structures, greedy, sortings, strings · first AC: Jul 11, 2017 · GNU C++ (first AC)
Quality: 3,551 global accepts · Tags: dp, greedy, trees · first AC: Feb 23, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 5,287 global accepts · Tags: bitmasks, constructive algorithms, dp, greedy · first AC: Feb 19, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 3,594 global accepts · Tags: binary search, combinatorics, dfs and similar, dp, graphs, interactive · first AC: Feb 13, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 6,595 global accepts · Tags: greedy, implementation, sortings · first AC: Oct 20, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 6,294 global accepts · Tags: dp, greedy · first AC: Oct 20, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 3,697 global accepts · Tags: constructive algorithms, greedy, implementation, trees · first AC: Jul 11, 2017 · GNU C++ (first AC)
Tags: dfs and similar, dp, graphs, trees · first AC: Jul 22, 2016 · GNU C++ (first AC)
Tags: constructive algorithms, dfs and similar, graphs · first AC: Feb 4, 2016 · GNU C++ (first AC)
Quality: 2,963 global accepts · Tags: constructive algorithms · first AC: Dec 27, 2015 · GNU C++ (first AC)
Quality: 5,115 global accepts · Tags: dfs and similar, dp, greedy, sortings, trees · first AC: Mar 26, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 2,891 global accepts · Tags: brute force, data structures, greedy, implementation, sortings · first AC: Mar 1, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 4,192 global accepts · Tags: binary search, data structures, math, number theory · first AC: Oct 20, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 4,764 global accepts · Tags: constructive algorithms, dfs and similar, graphs, trees, two pointers · first AC: Oct 20, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 4,813 global accepts · Tags: binary search, math, ternary search · first AC: Sep 27, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,319 global accepts · Tags: binary search, dp · first AC: Oct 21, 2017 · GNU C++11 (first AC)
Quality: 1,144 global accepts · Tags: *special, implementation · first AC: Mar 31, 2017 · GNU C++ (first AC)
Quality: 1,902 global accepts · Tags: greedy, implementation, math · first AC: Dec 18, 2016 · GNU C++ (first AC)