Class Solution
java.lang.Object
g1601_1700.s1684_count_the_number_of_consistent_strings.Solution
1684 - Count the Number of Consistent Strings\.
Easy
You are given a string `allowed` consisting of **distinct** characters and an array of strings `words`. A string is **consistent** if all characters in the string appear in the string `allowed`.
Return _the number of **consistent** strings in the array_ `words`.
**Example 1:**
**Input:** allowed = "ab", words = ["ad","bd","aaab","baa","badab"]
**Output:** 2
**Explanation:** Strings "aaab" and "baa" are consistent since they only contain characters 'a' and 'b'.
**Example 2:**
**Input:** allowed = "abc", words = ["a","b","c","ab","ac","bc","abc"]
**Output:** 7
**Explanation:** All strings are consistent.
**Example 3:**
**Input:** allowed = "cad", words = ["cc","acd","b","ba","bac","bad","ac","d"]
**Output:** 4
**Explanation:** Strings "cc", "acd", "ac", and "d" are consistent.
**Constraints:**
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1 <= words.length <= 104
* `1 <= allowed.length <= 26`
* `1 <= words[i].length <= 10`
* The characters in `allowed` are **distinct**.
* `words[i]` and `allowed` contain only lowercase English letters.-
Constructor Summary
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Solution
public Solution()
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Method Details
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countConsistentStrings
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