Update WordDictionary.kt

Author: javadev

src/main/kotlin/g0201_0300/s0211_design_add_and_search_words_data_structure/WordDictionary.kt

@@ -13,22 +13,18 @@ class WordDictionary {
 
     fun addWord(word: String) {
         var p = trieTree
-
         for (w in word) {
             val i = w - 'a'
             if (p.children[i] == null) p.children[i] = TrieNode()
             p = p.children[i]!!
         }
-
         p.isWord = true
     }
 
     fun search(word: String): Boolean {
         fun dfs(p: TrieNode?, start: Int): Boolean {
             if (p == null) return false
-
             if (start == word.length) return p.isWord
-
             if (word[start] == '.') {
                 for (i in 0..25) {
                     if (dfs(p.children[i], start + 1)) {
@@ -41,7 +37,6 @@ class WordDictionary {
                 return dfs(p.children[i], start + 1)
             }
         }
-
         return dfs(trieTree, 0)
     }
 }