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Open on Codeforces · 458 unique accepted
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Quality: 3,696 global accepts · Tags: constructive algorithms, implementation · first AC: Nov 22, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,531 global accepts · Tags: bitmasks, greedy, math · first AC: Nov 16, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,612 global accepts · Tags: combinatorics, greedy · first AC: Oct 6, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,370 global accepts · Tags: bitmasks, brute force, dfs and similar, dp, fft, trees · first AC: Sep 8, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,993 global accepts · Tags: bitmasks, brute force, dp, greedy, math, sortings · first AC: Jan 20, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,986 global accepts · Tags: bitmasks, dp, math, probabilities · first AC: Sep 29, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 4,069 global accepts · Tags: brute force, data structures, dfs and similar, dsu, greedy, trees · first AC: Aug 23, 2024 · last AC: Aug 23, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 4,157 global accepts · Tags: combinatorics, dp, math · first AC: Jul 11, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 10,714 global accepts · Tags: dp · first AC: Jun 24, 2024 · last AC: Jun 24, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 3,881 global accepts · Tags: brute force, hashing, implementation, math, string suffix structures, strings · first AC: Jun 9, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 5,896 global accepts · Tags: data structures, greedy, sortings · first AC: Jun 2, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 5,801 global accepts · Tags: binary search, combinatorics, data structures, divide and conquer, implementation, two pointers · first AC: May 30, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 4,162 global accepts · Tags: brute force, constructive algorithms, dfs and similar, dsu, graphs, probabilities, trees · first AC: May 4, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 5,143 global accepts · Tags: data structures, dfs and similar, dp, dsu, graphs, trees · first AC: May 3, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 5,488 global accepts · Tags: combinatorics, divide and conquer, dsu, graphs, greedy, sortings, trees · first AC: May 2, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 4,788 global accepts · Tags: bitmasks, brute force, constructive algorithms, divide and conquer, dp, greedy, implementation, math · first AC: Apr 13, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 4,778 global accepts · Tags: data structures, dfs and similar, trees · first AC: Apr 10, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 6,219 global accepts · Tags: 2-sat, dfs and similar, dsu, graphs · first AC: Mar 9, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 5,771 global accepts · Tags: bitmasks, brute force, constructive algorithms, dp, greedy, implementation · first AC: Oct 17, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,499 global accepts · Tags: combinatorics, constructive algorithms, data structures, dfs and similar, greedy, implementation, trees · first AC: Jan 7, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,773 global accepts · Tags: binary search, data structures, dp, greedy · first AC: Oct 30, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,321 global accepts · Tags: brute force, data structures, dp, dsu, greedy, implementation, two pointers · first AC: Oct 12, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,637 global accepts · Tags: binary search, greedy, two pointers · first AC: Oct 6, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,779 global accepts · Tags: constructive algorithms, graphs, greedy, interactive, math · first AC: Oct 3, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,660 global accepts · Tags: data structures, dp · first AC: Sep 24, 2025 · C++23 (GCC 14-64, msys2) (first AC)