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Open on Codeforces · 949 unique accepted
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Quality: 5,898 global accepts · Tags: brute force, dfs and similar, dp, implementation, math, number theory · first AC: Apr 8, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 6,079 global accepts · Tags: bitmasks, dfs and similar, dp, graphs, hashing, implementation, strings · first AC: Mar 28, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,830 global accepts · Tags: — · first AC: Mar 2, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 4,539 global accepts · Tags: dfs and similar, dp, flows, graphs, greedy, implementation, trees · first AC: Feb 19, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 5,016 global accepts · Tags: brute force, data structures, dp, implementation, math · first AC: Jan 15, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 6,494 global accepts · Tags: binary search, brute force, dsu, implementation, math · first AC: Jan 13, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 2,424 global accepts · Tags: constructive algorithms, dp · first AC: Dec 3, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 7,097 global accepts · Tags: bitmasks, dfs and similar, dp, greedy, trees · first AC: Sep 25, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 3,430 global accepts · Tags: dfs and similar, dp, graphs · first AC: Sep 3, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 4,264 global accepts · Tags: data structures, dsu, greedy, implementation, strings · first AC: Jul 6, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 5,115 global accepts · Tags: dfs and similar, dp, greedy, sortings, trees · first AC: Oct 16, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 4,555 global accepts · Tags: hashing, math · first AC: Sep 14, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 6,186 global accepts · Tags: binary search, data structures, math · first AC: Feb 18, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 3,986 global accepts · Tags: bitmasks, dp, math, probabilities · first AC: Sep 29, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 4,157 global accepts · Tags: combinatorics, dp, math · first AC: Jul 11, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 5,801 global accepts · Tags: binary search, combinatorics, data structures, divide and conquer, implementation, two pointers · first AC: May 30, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 4,788 global accepts · Tags: bitmasks, brute force, constructive algorithms, divide and conquer, dp, greedy, implementation, math · first AC: May 1, 2024 · C++20 (GCC 13-64) (first AC)
Tags: brute force, data structures, dp · first AC: Oct 28, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 4,395 global accepts · Tags: constructive algorithms, data structures, dfs and similar, dsu, flows, games, graph matchings, graphs, implementation · first AC: Oct 1, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 4,539 global accepts · Tags: binary search, dp, dsu, greedy, trees, two pointers · first AC: May 14, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 3,802 global accepts · Tags: binary search, constructive algorithms, interactive · first AC: Jan 24, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 5,772 global accepts · Tags: dfs and similar, dp · first AC: Apr 15, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 2,442 global accepts · Tags: constructive algorithms, interactive, math · first AC: Aug 28, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,990 global accepts · Tags: brute force, constructive algorithms, dfs and similar, dp, graphs, greedy, trees · first AC: May 31, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,691 global accepts · Tags: data structures, dfs and similar, dp, greedy, implementation, math, sortings, trees · first AC: Nov 15, 2024 · C++23 (GCC 14-64, msys2) (first AC)