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Open on Codeforces · 500 unique accepted
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Quality: 3,054 global accepts · Tags: bitmasks, data structures, games, math, probabilities, sortings, strings, trees · first AC: Sep 25, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 4,479 global accepts · Tags: dp, number theory · first AC: Aug 28, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 1,057 global accepts · Tags: dfs and similar, graphs, shortest paths, trees · first AC: Aug 28, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 3,770 global accepts · Tags: combinatorics, data structures, dp, math · first AC: Jul 8, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,276 global accepts · Tags: interactive, math · first AC: May 9, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 2,768 global accepts · Tags: combinatorics, math · first AC: Feb 18, 2024 · last AC: May 7, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 3,412 global accepts · Tags: combinatorics, dp, math, probabilities · first AC: Feb 18, 2024 · last AC: May 7, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 6,850 global accepts · Tags: data structures, dfs and similar, graphs, trees · first AC: Dec 26, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 6,749 global accepts · Tags: brute force, data structures, implementation · first AC: Dec 2, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,601 global accepts · Tags: brute force, interactive, math · first AC: Jan 16, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,599 global accepts · Tags: combinatorics, divide and conquer, dp · first AC: Jan 8, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 2,372 global accepts · Tags: combinatorics, dp, implementation, math · first AC: Aug 6, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,291 global accepts · Tags: data structures, dfs and similar, dp · first AC: May 7, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 9,044 global accepts · Tags: binary search, bitmasks, constructive algorithms, dfs and similar, graphs, trees · first AC: May 3, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,419 global accepts · Tags: binary search, brute force, implementation, interactive · first AC: May 1, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,544 global accepts · Tags: dfs and similar, dp, graphs, greedy, trees · first AC: Jan 26, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,485 global accepts · Tags: constructive algorithms, dfs and similar, graph matchings, graphs, greedy, trees · first AC: Jan 3, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,537 global accepts · Tags: brute force, combinatorics, dp · first AC: Nov 27, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,207 global accepts · Tags: brute force, data structures · first AC: Nov 20, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 4,475 global accepts · Tags: data structures, math · first AC: Nov 9, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,913 global accepts · Tags: binary search, brute force, combinatorics, data structures, math, number theory · first AC: Oct 24, 2024 · last AC: Oct 24, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 3,043 global accepts · Tags: brute force, data structures, math, number theory · first AC: Sep 20, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,726 global accepts · Tags: bitmasks, dp, math, probabilities · first AC: Sep 14, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,057 global accepts · Tags: dp · first AC: Sep 11, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,168 global accepts · Tags: brute force, constructive algorithms, interactive, math · first AC: Aug 30, 2024 · C++17 (GCC 7-32) (first AC)