Package g0501_0600.s0540_single_element_in_a_sorted_array

Class Solution

java.lang.Object
g0501_0600.s0540_single_element_in_a_sorted_array.Solution
public class Solution extends java.lang.Object
540 - Single Element in a Sorted Array.

Medium

You are given a sorted array consisting of only integers where every element appears exactly twice, except for one element which appears exactly once.

Return the single element that appears only once.

Your solution must run in O(log n) time and O(1) space.

Example 1:

Input: nums = [1,1,2,3,3,4,4,8,8]

Output: 2

Example 2:

Input: nums = [3,3,7,7,10,11,11]

Output: 10

Constraints:

  • 1 <= nums.length <= 105
  • 0 <= nums[i] <= 105

  • Constructor Summary

    Constructors
    Constructor
    Description
    Solution()
     

  • Method Summary

    Modifier and Type
    Method
    Description
    int
    singleNonDuplicate(int[] nums)
     

    Methods inherited from class java.lang.Object

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

  • Constructor Details

    • Solution

      public Solution()

  • Method Details

    • singleNonDuplicate

      public int singleNonDuplicate(int[] nums)