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Open on Codeforces · 819 unique accepted
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Quality: 5,486 global accepts · Tags: bitmasks, greedy, math, trees · first AC: Jul 18, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 11,989 global accepts · Tags: dp, string suffix structures, strings, two pointers · first AC: Aug 28, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 8,435 global accepts · Tags: dfs and similar, graphs · first AC: Aug 15, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 5,284 global accepts · Tags: data structures, greedy, sortings, two pointers · first AC: Jun 12, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 3,883 global accepts · Tags: data structures · first AC: Apr 13, 2023 · last AC: Apr 13, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,853 global accepts · Tags: dp, math, number theory · first AC: Jan 7, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 2,498 global accepts · Tags: combinatorics, constructive algorithms, data structures, dfs and similar, greedy, implementation, trees · first AC: Jan 7, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 4,180 global accepts · Tags: binary search, bitmasks, brute force, dp, math, meet-in-the-middle · first AC: Dec 16, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 4,424 global accepts · Tags: data structures, divide and conquer, strings, trees · first AC: Aug 25, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,755 global accepts · Tags: combinatorics, dp · first AC: Aug 9, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,054 global accepts · Tags: constructive algorithms, geometry · first AC: Jul 21, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,377 global accepts · Tags: data structures · first AC: Jul 12, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,877 global accepts · Tags: binary search, data structures, dfs and similar, implementation, trees · first AC: May 25, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 3,347 global accepts · Tags: binary search, data structures, dfs and similar, dp, greedy, implementation, sortings · first AC: Mar 30, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 3,051 global accepts · Tags: bitmasks, divide and conquer, dp, dsu, greedy, implementation, strings · first AC: Feb 17, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 2,744 global accepts · Tags: data structures, sortings · first AC: Nov 25, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 7,748 global accepts · Tags: data structures, dfs and similar, dsu, graphs · first AC: Sep 6, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 4,961 global accepts · Tags: constructive algorithms, dfs and similar, graphs, greedy, implementation, trees · first AC: Aug 14, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 8,921 global accepts · Tags: binary search, data structures, dfs and similar, trees · first AC: Dec 18, 2022 · last AC: Feb 19, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 5,915 global accepts · Tags: constructive algorithms, math · first AC: Oct 17, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 1,641 global accepts · Tags: binary search, graphs, shortest paths · first AC: Feb 3, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 1,824 global accepts · Tags: combinatorics, math, trees · first AC: Dec 27, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,180 global accepts · Tags: dfs and similar, dp, dsu, graphs, greedy · first AC: Nov 27, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 691 global accepts · Tags: implementation · first AC: Oct 31, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 4,539 global accepts · Tags: data structures, dfs and similar, divide and conquer, dp, greedy, implementation, trees · first AC: Aug 9, 2025 · C++23 (GCC 14-64, msys2) (first AC)