# ---
# title: 434. Number of Segments in a String
# id: problem434
# author: Tian Jun
# date: 2020-10-31
# difficulty: Easy
# categories: String
# link: <https://leetcode.com/problems/number-of-segments-in-a-string/description/>
# hidden: true
# ---
# 
# You are 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
#     
# 
# **Example 3:**
# 
#     
#     
#     Input: s = "love live! mu'sic forever"
#     Output: 4
#     
# 
# **Example 4:**
# 
#     
#     
#     Input: s = ""
#     Output: 0
#     
# 
# 
# 
# **Constraints:**
# 
#   * `0 <= s.length <= 300`
#   * `s` consists of lower-case and upper-case English letters, digits or one of the following characters `"!@#/$/%^&*()_+-=',.:"`.
#   * The only space character in `s` is `' '`.
# 
# 
## @lc code=start
using LeetCode

## add your code here:
## @lc code=end
