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Open on Codeforces · 1,756 unique accepted
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Quality: 3,461 global accepts · Tags: bitmasks, dp · first AC: Nov 4, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,672 global accepts · Tags: binary search, constructive algorithms, divide and conquer, interactive, math, number theory · first AC: Nov 3, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 727 global accepts · Tags: dfs and similar, graphs, implementation, trees · first AC: Oct 18, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,607 global accepts · Tags: dp, math, probabilities · first AC: Oct 18, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 959 global accepts · Tags: binary search, data structures, trees · first AC: Oct 17, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 3,988 global accepts · Tags: binary search, greedy · first AC: Oct 17, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,799 global accepts · Tags: brute force, data structures, greedy, implementation · first AC: Sep 26, 2024 · last AC: Sep 26, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 3,552 global accepts · Tags: combinatorics, dp, math, number theory · first AC: Aug 8, 2024 · last AC: Aug 8, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,337 global accepts · Tags: brute force, constructive algorithms, dfs and similar, graphs, greedy, implementation · first AC: Aug 6, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 4,478 global accepts · Tags: hashing, strings · first AC: Jul 29, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 3,165 global accepts · Tags: dp, strings · first AC: Jul 25, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,591 global accepts · Tags: *special, math · first AC: Oct 26, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,700 global accepts · Tags: combinatorics, graph matchings, math · first AC: Oct 12, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,523 global accepts · Tags: bitmasks, combinatorics, dp, math · first AC: Sep 12, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,664 global accepts · Tags: binary search, bitmasks, constructive algorithms, dp, interactive · first AC: Aug 6, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 7,757 global accepts · Tags: data structures, dsu, trees · first AC: Jul 22, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 18,413 global accepts · Tags: data structures, dfs and similar, dsu, trees · first AC: Jul 22, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,271 global accepts · Tags: combinatorics, dfs and similar, divide and conquer, dp, probabilities, trees · first AC: Jul 21, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,243 global accepts · Tags: binary search, brute force, data structures, dp, implementation, sortings · first AC: Jun 21, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 901 global accepts · Tags: combinatorics, dp · first AC: Dec 4, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 3,331 global accepts · Tags: data structures, dp, greedy · first AC: Nov 30, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,866 global accepts · Tags: dfs and similar, dsu, graphs, trees · first AC: Nov 28, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 5,862 global accepts · Tags: bitmasks, constructive algorithms, data structures · first AC: Nov 26, 2024 · last AC: Nov 26, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 3,350 global accepts · Tags: dfs and similar, dsu, graphs, sortings · first AC: Nov 25, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,114 global accepts · Tags: dp, trees · first AC: Nov 22, 2024 · C++17 (GCC 7-32) (first AC)