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3 | 3 | importjava.util.ArrayList; |
4 | 4 | importjava.util.List; |
5 | 5 |
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6 | | -/** |
7 | | - * 1002. Find Common Characters |
8 | | - * |
9 | | - * Given an array A of strings made only from lowercase letters, |
10 | | - * return a list of all characters that show up in all strings within the list (including duplicates). |
11 | | - * For example, if a character occurs 3 times in all strings but not 4 times, you need to include that character three times in the final answer. |
12 | | - * |
13 | | - * You may return the answer in any order. |
14 | | - * |
15 | | - * Example 1: |
16 | | - * Input: ["bella","label","roller"] |
17 | | - * Output: ["e","l","l"] |
18 | | - * |
19 | | - * Example 2: |
20 | | - * Input: ["cool","lock","cook"] |
21 | | - * Output: ["c","o"] |
22 | | - * |
23 | | - * Note: |
24 | | - * 1 <= A.length <= 100 |
25 | | - * 1 <= A[i].length <= 100 |
26 | | - * A[i][j] is a lowercase letter |
27 | | - */ |
28 | 6 | publicclass_1002 { |
29 | 7 | publicstaticclassSolution1 { |
30 | 8 | publicList<String>commonChars(String[]A) { |
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