35. Search Insert Position

class Solution {
public:
    int searchInsert(vector<int>& nums, int target) {
        int left = 0, right = nums.size() - 1;
        while(left <= right) {
            int mid = (left + right) / 2;
            if(nums[mid] == target) {
                return mid;
            } else if(nums[mid] < target) {
                left = mid + 1;
            } else {
                right = mid - 1;
            }
        }
        return left;
    }
};

• T: $O(\log N)$
• S: $O(1)$