Solution Class Reference

Public Member Functions
int	search (vector< int > &nums, int target)

Detailed Description

Definition at line 5 of file main.cpp.

Member Function Documentation

search()

int Solution::search ( vector< int > &  nums, int  target  )

inline

Definition at line 8 of file main.cpp.

    {
        int left = 0;
        int right = (int)nums.size() - 1;
        while (left <= right)
        {
            int mid = (left + right) / 2;
            if (target == nums[mid])
                return mid;
 
            if (nums[mid] >= nums[left]) // subarray to the left of mid is sorted, rotation may occur in the right side
            {
                if (target > nums[mid] || target < nums[left])
                    left = mid + 1; // go right
                else
                    right = mid - 1; // go left
            }
            else // subarray to the right of mid is sorted, rotation may occur in the left side
            {
                if (target < nums[mid] || target > nums[right])
                    right = mid - 1; // go left
                else
                    left = mid + 1; // go right
            }
        }
        return -1;
    }

Referenced by main().

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The documentation for this class was generated from the following file:

• main.cpp