Cpp, Cplusplus, Programming, Software Development, Interview Questions.
&row : search) { row.resize(grid[0].size()); for (auto &col : row) col.resize(k+1,false); } // Helper to check if we remain within bounds auto in_bounds = [&grid](const Pos& pos, const Dir& dir) { if (pos.row + dir.row < 0) return false; if (pos.row + dir.row >= std::ssize(grid)) return false; if