Web Reference: To learn about XML parsing, refer here. Here, XML is the variable containing the string. You are given a valid XML document, and you have to print its score. The score is calculated by the sum of the score of each element. For any element, the score is equal to the number of attributes it has. Join over 28 million developers in solving code challenges on HackerRank, one of the best ways to prepare for programming interviews.
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