Repeated Substring Pattern: AC

sofkyle · sofkyle · commit 959f67eecc18 · 2019-02-28T08:40:10.000+08:00
diff --git a/LeetCodePrj/Java/leetcode/easy/page3/RepeatedSubstringPattern.java b/LeetCodePrj/Java/leetcode/easy/page3/RepeatedSubstringPattern.java
@@ -1,5 +1,7 @@
 package leetcode.easy.page3;
 
 public class RepeatedSubstringPattern {
-
+    public boolean repeatedSubstringPattern(String s) {
+        return (s + s).substring(1, 2 * s.length() - 1).contains(s);
+    }
 }

Original file line number	Diff line number	Diff line change
`@@ -1,5 +1,7 @@`
`1`	`1`	`package leetcode.easy.page3;`
`2`	`2`
`3`	`3`	`public class RepeatedSubstringPattern {`
`4`		`-`
	`4`	`+ public boolean repeatedSubstringPattern(String s) {`
	`5`	`+ return (s + s).substring(1, 2 * s.length() - 1).contains(s);`
	`6`	`+ }`
`5`	`7`	`}`