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.
While most consumers are not susceptible to infection by Vibrio vulnificus, consumers who have certain illnesses or health conditions (see above list) should only eat molluscan shellfish that is cooked and abstain from eating it raw or partially cooked, regardless of the month.