Create 434_Number_of_Segments_in_a_String.md

Author: koji

434_Number_of_Segments_in_a_String.md

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+## 434. Number of Segments in a String
+
+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
+
+
+
+
+
+```python
+def countSegments(self, s: str) -> int:
+ if s is '': return 0
+ return len(s.split())
+```
+
+
+```
+Runtime: 28 ms, faster than 74.58% of Python3 online submissions for Number of Segments in a String.
+Memory Usage: 14.2 MB, less than 100.00% of Python3 online submissions for Number of Segments in a String.
+```