g0301_0400.s0318_maximum_product_of_word_lengths

Class Solution

java.lang.Object

g0301_0400.s0318_maximum_product_of_word_lengths.Solution

public class Solution
extends Object

318 - Maximum Product of Word Lengths.

Medium

Given a string array words, return the maximum value of length(word[i]) * length(word[j]) where the two words do not share common letters. If no such two words exist, return 0.

Example 1:

Input: words = [“abcw”,“baz”,“foo”,“bar”,“xtfn”,“abcdef”]

Output: 16

Explanation: The two words can be “abcw”, “xtfn”.

Example 2:

Input: words = [“a”,“ab”,“abc”,“d”,“cd”,“bcd”,“abcd”]

Output: 4

Explanation: The two words can be “ab”, “cd”.

Example 3:

Input: words = [“a”,“aa”,“aaa”,“aaaa”]

Output: 0

Explanation: No such pair of words.

Constraints:

• 2 <= words.length <= 1000
• 1 <= words[i].length <= 1000
• words[i] consists only of lowercase English letters.

Constructor Summary

Constructors

Constructor and Description
Solution()

Method Summary

Modifier and Type	Method and Description
int	maxProduct(String[] words)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Solution

public Solution()

Method Detail

maxProduct

public int maxProduct(String[] words)