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Open on Codeforces · 441 unique accepted
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Quality: 2,770 global accepts · Tags: binary search, combinatorics, data structures, dp, two pointers · first AC: Sep 17, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,558 global accepts · Tags: combinatorics, dp · first AC: Sep 15, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,778 global accepts · Tags: brute force, greedy, implementation, math, sortings · first AC: Jul 28, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,278 global accepts · Tags: brute force, data structures, graphs, greedy, hashing · first AC: Jul 26, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,978 global accepts · Tags: dfs and similar, dp, graphs, greedy, sortings, trees · first AC: Nov 24, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,536 global accepts · Tags: bitmasks, data structures, divide and conquer, dp · first AC: Sep 4, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 3,601 global accepts · Tags: dp · first AC: Aug 17, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 9,044 global accepts · Tags: binary search, bitmasks, constructive algorithms, dfs and similar, graphs, trees · first AC: May 10, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,861 global accepts · Tags: brute force, data structures, math, sortings · first AC: May 10, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,459 global accepts · Tags: binary search, data structures, graph matchings, greedy, implementation, math, trees · first AC: Jan 15, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,495 global accepts · Tags: binary search, bitmasks, combinatorics, data structures, divide and conquer · first AC: Nov 30, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 2,973 global accepts · Tags: bitmasks, dp · first AC: Nov 7, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 963 global accepts · Tags: binary search, data structures, probabilities, sortings · first AC: Oct 10, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 1,371 global accepts · Tags: data structures, dfs and similar, dsu, games, graphs, greedy, trees · first AC: Jan 29, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,056 global accepts · Tags: brute force, constructive algorithms, data structures, divide and conquer, greedy, hashing · first AC: Sep 21, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 18,408 global accepts · Tags: data structures, dfs and similar, dsu, trees · first AC: Oct 11, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 5,861 global accepts · Tags: bitmasks, constructive algorithms, data structures · first AC: Sep 5, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,889 global accepts · Tags: bitmasks, brute force, dp, strings · first AC: Jul 23, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,494 global accepts · Tags: combinatorics, dp, math · first AC: Jul 3, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 1,905 global accepts · Tags: bitmasks, brute force, combinatorics, divide and conquer, dp, math, meet-in-the-middle · first AC: Jul 1, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 4,620 global accepts · Tags: data structures, math, matrices · first AC: Apr 22, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 2,267 global accepts · Tags: brute force, combinatorics, data structures, dfs and similar, math, trees · first AC: Feb 17, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 2,079 global accepts · Tags: bitmasks, brute force, dfs and similar, dp, graphs, greedy, math, trees · first AC: Feb 17, 2024 · last AC: Feb 17, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 2,638 global accepts · Tags: data structures, dfs and similar, greedy, trees · first AC: Jan 9, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 3,050 global accepts · Tags: binary search, constructive algorithms, data structures, greedy, two pointers · first AC: Sep 25, 2023 · C++17 (GCC 9-64) (first AC)