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Open on Codeforces · 2,187 unique accepted
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Quality: 1,726 global accepts · Tags: bitmasks, brute force, data structures, dfs and similar, dsu, graphs, greedy, trees · first AC: Apr 18, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 563 global accepts · Tags: *special · first AC: Apr 1, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 1,058 global accepts · Tags: bitmasks, data structures, dfs and similar, dp, games, math, trees · first AC: Mar 30, 2021 · last AC: Mar 30, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 992 global accepts · Tags: constructive algorithms, greedy, trees · first AC: Mar 10, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 1,711 global accepts · Tags: data structures, dsu, graphs · first AC: Jan 26, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 3,032 global accepts · Tags: binary search, constructive algorithms, data structures · first AC: Jan 6, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 2,665 global accepts · Tags: brute force, data structures, divide and conquer, hashing, math · first AC: Dec 7, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 621 global accepts · Tags: brute force, divide and conquer, sortings · first AC: Nov 7, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 1,677 global accepts · Tags: binary search, data structures · first AC: Jun 30, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 3,956 global accepts · Tags: data structures, probabilities · first AC: Jun 28, 2020 · last AC: Jun 28, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 5,100 global accepts · Tags: divide and conquer, dp · first AC: Jun 22, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 1,092 global accepts · Tags: data structures, dfs and similar, dp, graphs, trees · first AC: Jun 14, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 1,836 global accepts · Tags: binary search, bitmasks, constructive algorithms, dfs and similar, dsu, graphs · first AC: Jun 5, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 2,742 global accepts · Tags: brute force, data structures · first AC: May 14, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 2,329 global accepts · Tags: constructive algorithms, dfs and similar, graphs, greedy · first AC: Mar 16, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 1,511 global accepts · Tags: data structures, greedy · first AC: Jul 31, 2019 · C++17 (GCC 7-32) (first AC)
Quality: 2,133 global accepts · Tags: dp · first AC: Jul 6, 2019 · C++17 (GCC 7-32) (first AC)
Quality: 640 global accepts · Tags: brute force, combinatorics, implementation, math, sortings · first AC: Sep 8, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,076 global accepts · Tags: combinatorics, dp, greedy, math · first AC: Jul 19, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 934 global accepts · Tags: binary search, constructive algorithms, greedy, math, trees · first AC: May 5, 2025 · last AC: May 6, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,292 global accepts · Tags: binary search, data structures, sortings · first AC: Jun 30, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 915 global accepts · Tags: bitmasks, brute force, constructive algorithms, greedy, two pointers · first AC: Aug 15, 2023 · C++17 (GCC 7-32) (first AC)
Tags: constructive algorithms, greedy · first AC: Jun 21, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 1,658 global accepts · Tags: binary search, brute force, data structures, dp, hashing, strings · first AC: May 17, 2023 · last AC: May 17, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 1,068 global accepts · Tags: combinatorics, dp, math · first AC: Nov 4, 2022 · last AC: Nov 4, 2022 · C++14 (GCC 6-32) (first AC)