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Open on Codeforces · 1,010 unique accepted
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Quality: 11,606 global accepts · Tags: data structures, math · first AC: Sep 6, 2021 · last AC: Sep 6, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 18,413 global accepts · Tags: data structures, dfs and similar, dsu, trees · first AC: Sep 6, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 1,957 global accepts · Tags: combinatorics, math · first AC: Aug 13, 2021 · GNU C++11 (first AC)
Quality: 2,866 global accepts · Tags: dfs and similar, dsu, graphs, trees · first AC: Aug 12, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 2,734 global accepts · Tags: combinatorics, graphs, math, shortest paths · first AC: Jun 6, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 2,820 global accepts · Tags: constructive algorithms, data structures, dfs and similar, divide and conquer, dsu, greedy, sortings, trees · first AC: Apr 13, 2021 · last AC: Apr 13, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 1,734 global accepts · Tags: constructive algorithms, data structures, geometry, two pointers · first AC: Nov 17, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 856 global accepts · Tags: binary search, bitmasks, data structures, dp, implementation · first AC: Aug 31, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,245 global accepts · Tags: data structures · first AC: Aug 17, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 972 global accepts · Tags: brute force, combinatorics, dp, math, probabilities · first AC: Feb 17, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 588 global accepts · Tags: data structures · first AC: Nov 25, 2024 · last AC: Nov 28, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,707 global accepts · Tags: bitmasks, brute force, dfs and similar, dp, graphs · first AC: Mar 12, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,375 global accepts · Tags: binary search, constructive algorithms, dfs and similar, greedy, trees · first AC: Feb 16, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 1,922 global accepts · Tags: bitmasks, data structures, divide and conquer, trees · first AC: Dec 11, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 666 global accepts · Tags: brute force, data structures, implementation · first AC: Nov 27, 2022 · C++20 (GCC 11-64) (first AC)
Tags: — · first AC: Nov 21, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 1,660 global accepts · Tags: binary search, data structures, divide and conquer, dp, greedy, strings · first AC: Nov 6, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 1,866 global accepts · Tags: binary search, dp · first AC: Oct 17, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 1,381 global accepts · Tags: constructive algorithms, dsu, graphs, greedy, interactive, shortest paths, trees · first AC: Sep 30, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 1,098 global accepts · Tags: data structures · first AC: Sep 4, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 1,246 global accepts · Tags: data structures, dfs and similar, dsu, hashing, strings, trees · first AC: Nov 12, 2021 · last AC: Nov 12, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 4,304 global accepts · Tags: data structures, dp · first AC: Oct 30, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 8,918 global accepts · Tags: data structures, dfs and similar, trees · first AC: Sep 6, 2021 · last AC: Sep 6, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 10,844 global accepts · Tags: data structures, divide and conquer, trees · first AC: Sep 6, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 1,270 global accepts · Tags: bitmasks, dp, graphs, matrices · first AC: Jul 13, 2021 · C++17 (GCC 9-64) (first AC)