題目:
Input: l1 = [2,4,3], l2 = [5,6,4]Output: [7,0,8]Explanation: 342 + 465 = 807.
正常來講 243 +564 會從最後一位3跟4相加,然後十位數字相加4+6 ,有進位的話在百位數字時2+5多加一個一。
Write a SQL query to get the nth highest salary from the Employee table.
Employee
+----+--------+| Id | Salary |+----+--------+| 1 | 100 || 2 | 200 || 3 | 300 |+----+--------+
Write a function to find the longest common prefix string amongst an array of strings.
If there is no common prefix, return an empty string "".
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