题解 | 牛群编号的回文顺序
牛群编号的回文顺序
https://www.nowcoder.com/practice/e41428c80d48458fac60a35de44ec528
- easy
import java.util.*;
public class Solution {
public boolean isPalindrome (ListNode head) {
List<Integer> list = new ArrayList<>();
while (head != null) {
list.add(head.val);
head = head.next;
}
final int len = list.size();
for (int i = 0; i < len / 2; i++) {
if (list.get(i) != list.get(len - 1 - i)) {
return false;
}
}
return true;
}
}
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