434. Number of Segments in a String

Given a string s, return the number of segments in the string. A segment is defined to be a contiguous sequence of non-space characters. Example 1: Input: s = "Hello, my name is John" Output: 5 Explanation: The five segments are ["Hello,", "my", "name", "is", "John"] Example 2: Input: s = "Hello" Output: 1 Constraints: - 0 <= s.length <= 300 - s consists of lowercase and uppercase Engl