세그먼트 카운트

Author: holmir97

CntSegments.java

@@ -0,0 +1,31 @@
+public class CntSegments {
+    public int countSegments(String s) {
+        return s.length() == 0? 0: s.split(" ").length;
+    }
+}
+
+/* best solution
+class Solution {
+    public int countSegments(String s) {
+        int res=0;
+        int n = s.length();
+        int i=0;
+        boolean flag;
+        while(i<n){
+            flag=false;
+            while(i<n && s.charAt(i)!=' '){
+                i++;
+                flag=true;
+            }
+             if(flag)
+             res++;
+            while(i<n && s.charAt(i)==' ')
+            {
+                i++;
+            }
+
+        }
+        return res;
+    }
+}
+ */