1 Create a data structure that efficiently supports the stack operations (pop and push) and also return the maximum element. 2  Assume the elements are integers or reals so that you can compare them. 3  Hint: use two stacks, one to store all of the elements and a second stack to store the maximums. 4  Tag systems.
Deep-Sea Mermaid Lake Mermaids Lake mermaids, sometimes known as Freshwater mermaids, live in freshwater and are built for chamouflage and sometimes live partially on land.
Mermaid syndrome, also known as sirenomelia, is a rare congenital birth defect in which an infantâs legs are fused as one. The fused legs resemble that of the lower limb of a mermaid, a Greek mythological character that has a head and upper body of a woman, and the tail of a fish.What makes mermaid syndrome fatal before or immediately after birth is the incomplete development, malformation, or absence of vital organs in the infantâs body.ore researches are needed to find out whatever the genetic, biological, or environmental cause of Mermaid syndrome. Treatment of Mermaid Syndrome. If the two legs were only fused through the skin and the three main bones are fully and correctly formed, surgery is used to separate the two legs.