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Open on Codeforces · 717 unique accepted
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Quality: 914 global accepts · Tags: brute force, dfs and similar, graphs, implementation, trees · first AC: Oct 28, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 526 global accepts · Tags: brute force, constructive algorithms, dp, greedy, math · first AC: Jul 29, 2023 · last AC: Aug 27, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 3,408 global accepts · Tags: data structures, divide and conquer · first AC: May 2, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 945 global accepts · Tags: bitmasks, combinatorics, dp, math, number theory · first AC: Sep 12, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,558 global accepts · Tags: data structures · first AC: Aug 4, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 122 global accepts · Tags: binary search, brute force, dfs and similar, graphs · first AC: Nov 24, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 174 global accepts · Tags: binary search, brute force, greedy, shortest paths · first AC: Oct 11, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 309 global accepts · Tags: dp, greedy, math · first AC: Sep 27, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 874 global accepts · Tags: bitmasks, brute force, dsu, graph matchings, trees · first AC: Mar 16, 2024 · last AC: Mar 16, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 235 global accepts · Tags: data structures, geometry · first AC: Nov 12, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,523 global accepts · Tags: data structures, dfs and similar, trees · first AC: Nov 11, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 839 global accepts · Tags: combinatorics, dp, implementation · first AC: Mar 16, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 753 global accepts · Tags: data structures, flows, graphs, trees · first AC: Dec 22, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 223 global accepts · Tags: combinatorics, dp, matrices, probabilities · first AC: Dec 19, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 116 global accepts · Tags: brute force, combinatorics, constructive algorithms, dfs and similar, math · first AC: Nov 23, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 366 global accepts · Tags: data structures, trees · first AC: Nov 13, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 666 global accepts · Tags: bitmasks, brute force, dfs and similar, dp, flows · first AC: Dec 23, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 710 global accepts · Tags: constructive algorithms, flows, graphs · first AC: Dec 19, 2024 · last AC: Dec 15, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,390 global accepts · Tags: string suffix structures, strings · first AC: Feb 28, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 134 global accepts · Tags: constructive algorithms, data structures, greedy · first AC: Dec 3, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 239 global accepts · Tags: binary search, data structures, divide and conquer, dsu, greedy, math, sortings · first AC: Sep 27, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 175 global accepts · Tags: dp · first AC: Oct 12, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 936 global accepts · Tags: binary search, data structures · first AC: Aug 2, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 99 global accepts · Tags: constructive algorithms, data structures, greedy, implementation · first AC: Dec 4, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 213 global accepts · Tags: divide and conquer, graphs, trees · first AC: Feb 27, 2024 · last AC: Feb 27, 2024 · C++20 (GCC 11-64) (first AC)