forked from hoohack/CodeInJavaNotes
-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathFindPalindrome.java
More file actions
43 lines (33 loc) · 877 Bytes
/
FindPalindrome.java
File metadata and controls
43 lines (33 loc) · 877 Bytes
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
package chapter9;
import java.util.ArrayDeque;
import java.util.Deque;
/**
* 查找回文串
*/
public class FindPalindrome {
private Deque<Character> ds;
FindPalindrome(String str) {
ds = new ArrayDeque<>();
for (int i = 0; i < str.length(); i++) {
ds.add(str.charAt(i));
}
}
public boolean check() {
boolean flag = true;
while(ds.size() > 1) {
if (ds.pollFirst() != ds.pollLast()) {
flag = false;
}
}
return flag;
}
public static void main(String[] args) {
String[] words = {"RADAR", "WARTER START", "MILK KLIM", "RESERVERED", "IWI"};
for (String s: words) {
FindPalindrome fp = new FindPalindrome(s);
if (fp.check()) {
System.out.println(s);
}
}
}
}