Range Minimu Query: Given an array A[1,n] of n ordered objects (such as numbers), a Range Minimum Query (or RMQ) from i to j asks for the position of a minimum element in the sub-array A[i,j]. RMQs can be used to solve the lowest common ancestor problem.
The reasons that we do not eat or recommend shellfish are very similar. Shellfish are bottom feeders and feed on parasites and dead skin, many times from dead animals. They do not have appropriate digestive and filter systems to purify toxins and parasites from their body and flesh.
The majority of people who have shellfish allergy have their first reaction as adults. 1  Once you develop a shellfish allergy, it tends to be severe and lifelong. 2  Mollusks include clams, oysters, and squid. 3  If you are allergic to crustaceans, you may or may not be able to eat mollusks, such as clams or oysters.