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Open on Codeforces · 1,300 unique accepted
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Quality: 147 global accepts · Tags: divide and conquer, fft, math · first AC: Sep 17, 2025 · last AC: Sep 21, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 215 global accepts · Tags: combinatorics, dp, math · first AC: Feb 7, 2026 · last AC: Feb 7, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 310 global accepts · Tags: combinatorics, constructive algorithms, greedy, math, number theory · first AC: Aug 3, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 134 global accepts · Tags: interactive · first AC: Jul 31, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 123 global accepts · Tags: constructive algorithms · first AC: May 1, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 466 global accepts · Tags: constructive algorithms, greedy, interactive, math · first AC: Feb 6, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,500 global accepts · Tags: binary search, dp, math, sortings, two pointers · first AC: May 6, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,916 global accepts · Tags: constructive algorithms, greedy · first AC: May 6, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 161 global accepts · Tags: binary search, brute force, dfs and similar, divide and conquer, graphs, trees · first AC: May 5, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 575 global accepts · Tags: data structures, divide and conquer, dsu, graphs, implementation · first AC: Apr 27, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 108 global accepts · Tags: brute force, combinatorics, dp · first AC: Apr 27, 2026 · last AC: Apr 27, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,945 global accepts · Tags: binary search, bitmasks, constructive algorithms, interactive · first AC: Apr 25, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,187 global accepts · Tags: constructive algorithms, data structures, sortings · first AC: Apr 25, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 4,775 global accepts · Tags: dp, math · first AC: Apr 25, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 7,279 global accepts · Tags: greedy, sortings · first AC: Apr 25, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 9,998 global accepts · Tags: brute force, dp, math · first AC: Apr 25, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 96 global accepts · Tags: constructive algorithms, math · first AC: Apr 14, 2026 · last AC: Apr 14, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,215 global accepts · Tags: dfs and similar, dp, greedy, math, probabilities, trees · first AC: Apr 13, 2026 · last AC: Apr 14, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 429 global accepts · Tags: data structures, implementation, math, trees · first AC: Apr 14, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,211 global accepts · Tags: binary search, bitmasks, constructive algorithms, interactive · first AC: Apr 13, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,604 global accepts · Tags: binary search, constructive algorithms, divide and conquer, interactive, math · first AC: Apr 13, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 8,995 global accepts · Tags: brute force, constructive algorithms, math, number theory · first AC: Apr 13, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Tags: — · first AC: Aug 31, 2025 · C++20 (GCC 13-64) (first AC)
Tags: — · first AC: Aug 31, 2025 · C++20 (GCC 13-64) (first AC)
Tags: — · first AC: Aug 31, 2025 · C++20 (GCC 13-64) (first AC)