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Open on Codeforces · 701 unique accepted
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Quality: 2,073 global accepts · Tags: binary search, data structures, dfs and similar, greedy, trees · first AC: Aug 16, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,866 global accepts · Tags: binary search, data structures, dfs and similar, graphs, hashing, trees · first AC: Aug 11, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 5,863 global accepts · Tags: bitmasks, constructive algorithms, data structures · first AC: May 28, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 3,191 global accepts · Tags: graphs, shortest paths, sortings · first AC: Mar 29, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 7,757 global accepts · Tags: data structures, dsu, trees · first AC: Mar 7, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 3,329 global accepts · Tags: dp, math, matrices, number theory · first AC: Dec 5, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 5,374 global accepts · Tags: bitmasks, dp, greedy, sortings · first AC: Nov 27, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 18,413 global accepts · Tags: data structures, dfs and similar, dsu, trees · first AC: Nov 16, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 3,350 global accepts · Tags: dfs and similar, dsu, graphs, sortings · first AC: Nov 15, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 6,535 global accepts · Tags: dp, sortings · first AC: Sep 12, 2023 · last AC: Sep 12, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,536 global accepts · Tags: brute force, dfs and similar, dsu, graphs · first AC: May 6, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 2,766 global accepts · Tags: brute force, string suffix structures, strings · first AC: Oct 10, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 508 global accepts · Tags: brute force, dfs and similar, number theory · first AC: Oct 9, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,320 global accepts · Tags: brute force, dp, trees · first AC: Jul 27, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,319 global accepts · Tags: data structures, dfs and similar, trees · first AC: Dec 17, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,316 global accepts · Tags: binary search, data structures, dp, greedy · first AC: Dec 12, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,017 global accepts · Tags: bitmasks, data structures, divide and conquer, implementation · first AC: Nov 30, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,886 global accepts · Tags: data structures, sortings · first AC: Nov 24, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 10,842 global accepts · Tags: data structures, divide and conquer, trees · first AC: Oct 9, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 3,038 global accepts · Tags: data structures, dp, greedy · first AC: Sep 29, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 4,837 global accepts · Tags: data structures, divide and conquer · first AC: Sep 9, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 3,592 global accepts · Tags: dp · first AC: Aug 26, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,586 global accepts · Tags: binary search, math, ternary search · first AC: Aug 26, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 8,023 global accepts · Tags: constructive algorithms, data structures, greedy · first AC: Aug 24, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,754 global accepts · Tags: data structures, divide and conquer, trees · first AC: Aug 23, 2024 · C++20 (GCC 13-64) (first AC)