Number of Segments in a String
给一个字符串, 问有几个组成.
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public class Solution { public int countSegments(String s) { int res = 0; for(int i = 0 ; i < s.length(); i++) { if(s.charAt(i) != ' ' && (i == 0 || s.charAt(i-1) == ' ')) res++; } return res; } } |