Leetcode Problem 2416. Sum of Prefix Scores of Strings
2416. Sum of Prefix Scores of Strings
Leetcode Solutions
Trie (Prefix Tree) Approach
Define a TrieNode class with an array to hold child nodes and a variable to count the number of prefixes.\n2. Define a Trie class with methods to insert words and calculate prefix scores.\n3. Insert all words into the Trie, incrementing the prefix count at each node.\n4. For each word, traverse the Trie and sum the prefix counts to calculate the total score for that word.\n5. Return the array of scores for all words.