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234回文链表处的一个注解修改

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不确定我的理解是不是对的（-o-）
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CodyWei 2019-01-07 10:12:07 +08:00 committed by GitHub
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docs/notes/Leetcode 题解.md
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@ -4243,7 +4243,7 @@ public boolean isPalindrome(ListNode head) {
slow = slow.next; slow = slow.next;
fast = fast.next.next; fast = fast.next.next;
} }
if (fast != null) slow = slow.next; // 偶数节点，让 slow 指向下一个节点 if (fast != null) slow = slow.next; // 链表节点个数为奇数，让 slow 指向下一个节点
cut(head, slow); // 切成两个链表 cut(head, slow); // 切成两个链表
return isEqual(head, reverse(slow)); return isEqual(head, reverse(slow));
} }