You are inserting the following words into a new empty prefix trie, where terminal characters are implemented as a separate node:DRAG DRAGGY DRAGON DRUG RUG After inserting all of the words, you have a prefix trie. This prefix trie contains Blank 1 Question 1[select: , 13, 14, 18, 19, 23, 24] nodes in total, with Blank 2 Question 1[select: , 1, 2, 3, 4, 5, 6, 7, 8, 9] of these nodes being leaf-nodes. The resulting prefix trie also has a height (maximum number of edges from root to a leaf) of Blank 3 Question 1[select: , 1, 2, 3, 4, 5, 6, 7, 8, 9] .多重下拉选择题

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