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Open on Codeforces · 734 unique accepted
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Quality: 3,369 global accepts · Tags: bitmasks, brute force, dfs and similar, dp, fft, trees · first AC: Sep 8, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,389 global accepts · Tags: geometry, math · first AC: Mar 28, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,739 global accepts · Tags: constructive algorithms, data structures, dp, graphs, greedy, implementation, ternary search · first AC: Mar 20, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 5,486 global accepts · Tags: bitmasks, greedy, math, trees · first AC: Jul 18, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 5,798 global accepts · Tags: binary search, combinatorics, data structures, divide and conquer, implementation, two pointers · first AC: May 31, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 4,048 global accepts · Tags: *special, data structures · first AC: Feb 18, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 2,006 global accepts · Tags: flows, graphs · first AC: Dec 27, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 3,194 global accepts · Tags: brute force, greedy, implementation · first AC: Nov 10, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 4,330 global accepts · Tags: constructive algorithms, interactive, math · first AC: Sep 11, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 3,455 global accepts · Tags: binary search, data structures, math, sortings · first AC: Aug 25, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 5,487 global accepts · Tags: combinatorics, divide and conquer, dsu, graphs, greedy, sortings, trees · first AC: Aug 8, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 4,044 global accepts · Tags: binary search, data structures, dsu, graphs, implementation, sortings, trees, two pointers · first AC: Jul 26, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 4,484 global accepts · Tags: binary search, data structures · first AC: Jul 3, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 11,990 global accepts · Tags: dp, string suffix structures, strings, two pointers · first AC: May 2, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 5,288 global accepts · Tags: brute force, dp, implementation · first AC: Mar 16, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 5,269 global accepts · Tags: brute force, dp, greedy, implementation · first AC: Mar 13, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 5,450 global accepts · Tags: data structures, dp, greedy, two pointers · first AC: Feb 28, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 10,709 global accepts · Tags: dp · first AC: Feb 24, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 3,039 global accepts · Tags: dfs and similar, graphs, greedy, trees · first AC: Feb 7, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 8,435 global accepts · Tags: dfs and similar, graphs · first AC: Dec 20, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 3,144 global accepts · Tags: combinatorics, dp, math · first AC: Nov 26, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 3,739 global accepts · Tags: data structures, dfs and similar, dp, math, trees · first AC: Sep 18, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 2,904 global accepts · Tags: dfs and similar, dp, graphs · first AC: May 3, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 4,658 global accepts · Tags: bitmasks, chinese remainder theorem, constructive algorithms, games, interactive, math, number theory · first AC: Apr 9, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 2,773 global accepts · Tags: binary search, data structures, dp, greedy · first AC: Oct 30, 2025 · C++23 (GCC 14-64, msys2) (first AC)