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Open on Codeforces · 1,021 unique accepted
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Quality: 4,544 global accepts · Tags: bitmasks, combinatorics, number theory · first AC: Feb 18, 2025 · last AC: Feb 18, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,073 global accepts · Tags: binary search, data structures, dfs and similar, greedy, trees · first AC: Jan 27, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,454 global accepts · Tags: math, number theory · first AC: Nov 5, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,891 global accepts · Tags: data structures · first AC: Oct 6, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 640 global accepts · Tags: constructive algorithms, data structures, dsu, graphs · first AC: Feb 26, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 8,918 global accepts · Tags: data structures, dfs and similar, trees · first AC: Feb 13, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,045 global accepts · Tags: dfs and similar, dp, graphs, greedy, implementation, trees · first AC: Jan 25, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,044 global accepts · Tags: dp, greedy · first AC: Dec 1, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 10,842 global accepts · Tags: data structures, divide and conquer, trees · first AC: Jul 26, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,451 global accepts · Tags: constructive algorithms, data structures, greedy, implementation · first AC: Jul 11, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,546 global accepts · Tags: brute force, math, two pointers · first AC: Mar 4, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 4,522 global accepts · Tags: binary search, data structures, dfs and similar, dp, sortings · first AC: Dec 10, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,886 global accepts · Tags: data structures, sortings · first AC: Sep 19, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,255 global accepts · Tags: bitmasks, brute force, dp, graphs, math, meet-in-the-middle, trees · first AC: Nov 26, 2024 · last AC: Nov 26, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,923 global accepts · Tags: data structures · first AC: May 7, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,172 global accepts · Tags: data structures · first AC: Oct 3, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 396 global accepts · Tags: dsu, math · first AC: Aug 13, 2025 · C++20 (GCC 13-64) (first AC)
Tags: — · first AC: Apr 21, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,217 global accepts · Tags: dfs and similar, dp, greedy, math, probabilities, trees · first AC: Apr 13, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 3,610 global accepts · Tags: binary search, constructive algorithms, divide and conquer, interactive, math · first AC: Apr 13, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 3,215 global accepts · Tags: binary search, bitmasks, constructive algorithms, interactive · first AC: Apr 13, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 9,009 global accepts · Tags: brute force, constructive algorithms, math, number theory · first AC: Apr 13, 2026 · C++20 (GCC 13-64) (first AC)
Tags: — · first AC: Aug 15, 2025 · C++20 (GCC 13-64) (first AC)
Tags: — · first AC: Aug 15, 2025 · C++20 (GCC 13-64) (first AC)
Tags: — · first AC: Aug 8, 2023 · last AC: Aug 13, 2025 · C++14 (GCC 6-32) (first AC)