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Open on Codeforces · 2,187 unique accepted
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Quality: 2,853 global accepts · Tags: constructive algorithms, data structures, greedy, implementation · first AC: Sep 14, 2019 · C++17 (GCC 7-32) (first AC)
Quality: 9,365 global accepts · Tags: brute force, hashing, implementation, string suffix structures, strings · first AC: Aug 19, 2019 · C++17 (GCC 7-32) (first AC)
Quality: 5,424 global accepts · Tags: data structures, dfs and similar, dp, number theory, trees · first AC: Jul 3, 2019 · C++17 (GCC 7-32) (first AC)
Quality: 5,422 global accepts · Tags: dp, graphs, implementation, shortest paths · first AC: Jun 26, 2019 · C++17 (GCC 7-32) (first AC)
Quality: 2,655 global accepts · Tags: dp, graphs · first AC: Apr 27, 2019 · GNU C++11 (first AC)
Quality: 5,609 global accepts · Tags: brute force, data structures, dp · first AC: Apr 27, 2019 · GNU C++11 (first AC)
Quality: 7,021 global accepts · Tags: dfs and similar, dp, trees · first AC: Apr 17, 2019 · C++17 (GCC 7-32) (first AC)
Quality: 3,739 global accepts · Tags: data structures, dfs and similar, dp, math, trees · first AC: Apr 15, 2019 · C++17 (GCC 7-32) (first AC)
Quality: 4,182 global accepts · Tags: binary search, data structures, dp, sortings, trees · first AC: Mar 10, 2019 · C++17 (GCC 7-32) (first AC)
Quality: 2,938 global accepts · Tags: constructive algorithms, dfs and similar, trees · first AC: Nov 8, 2018 · C++17 (GCC 7-32) (first AC)
Quality: 6,911 global accepts · Tags: dfs and similar, divide and conquer, dp, trees · first AC: Oct 19, 2018 · C++17 (GCC 7-32) (first AC)
Quality: 11,863 global accepts · Tags: bitmasks, data structures · first AC: Sep 14, 2018 · C++17 (GCC 7-32) (first AC)
Quality: 5,498 global accepts · Tags: bitmasks, data structures, trees · first AC: Aug 29, 2018 · C++17 (GCC 7-32) (first AC)
Quality: 7,855 global accepts · Tags: dfs and similar, graphs, greedy · first AC: Jul 6, 2018 · GNU C++11 (first AC)
Quality: 7,524 global accepts · Tags: data structures, dfs and similar, trees · first AC: Jun 20, 2018 · GNU C++11 (first AC)
Quality: 5,725 global accepts · Tags: binary search, brute force, data structures, math, two pointers · first AC: Jun 15, 2018 · GNU C++11 (first AC)
Quality: 2,711 global accepts · Tags: binary search, data structures · first AC: Jun 15, 2018 · GNU C++11 (first AC)
Quality: 4,049 global accepts · Tags: *special, data structures · first AC: May 5, 2018 · GNU C++11 (first AC)
Quality: 2,012 global accepts · Tags: bitmasks, greedy, math · first AC: Jan 20, 2018 · GNU C++11 (first AC)
Quality: 4,083 global accepts · Tags: data structures, greedy, sortings · first AC: Nov 8, 2017 · GNU C++11 (first AC)
Quality: 2,773 global accepts · Tags: binary search, data structures, dp, greedy · first AC: Oct 30, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,321 global accepts · Tags: brute force, data structures, dp, dsu, greedy, implementation, two pointers · first AC: Oct 17, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,779 global accepts · Tags: constructive algorithms, graphs, greedy, interactive, math · first AC: Oct 3, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,660 global accepts · Tags: data structures, dp · first AC: Sep 24, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,442 global accepts · Tags: constructive algorithms, interactive, math · first AC: Sep 20, 2025 · C++17 (GCC 7-32) (first AC)