Design a data structure that is initialized with a list of different words. Provided a string, you should determine if you can change exactly one character in this string to match any word in the data structure.
Implement the MagicDictionary
class:
MagicDictionary()
Initializes the object.void buildDict(String[] dictionary)
Sets the data structure with an array of distinct strings dictionary
.bool search(String searchWord)
Returns true
if you can change exactly one character in searchWord
to match any string in the data structure, otherwise returns false
.
Example 1:
Input ["MagicDictionary", "buildDict", "search", "search", "search", "search"] [[], [["hello", "leetcode"]], ["hello"], ["hhllo"], ["hell"], ["leetcoded"]] Output [null, null, false, true, false, false] Explanation MagicDictionary magicDictionary = new MagicDictionary(); magicDictionary.buildDict(["hello", "leetcode"]); magicDictionary.search("hello"); // return False magicDictionary.search("hhllo"); // We can change the second 'h' to 'e' to match "hello" so we return True magicDictionary.search("hell"); // return False magicDictionary.search("leetcoded"); // return False
Constraints:
1 <= dictionary.length <= 100
1 <= dictionary[i].length <= 100
dictionary[i]
consists of only lower-case English letters.dictionary
are distinct.1 <= searchWord.length <= 100
searchWord
consists of only lower-case English letters.buildDict
will be called only once before search
.100
calls will be made to search
.