https://zxi.mytechroad.com/blog/list/leetcode-234-palindrome-linked-list/ Thu, 03 May 2018 06:11:52 +0000 hourly 1 https://wordpress.org/?v=6.0.8 https://zxi.mytechroad.com/blog/list/leetcode-234-palindrome-linked-list/#comment-11 Thu, 03 May 2018 06:11:52 +0000 http://zxi.mytechroad.com/blog/?p=2081#comment-11 第一段comment有个typo，应该说这样slow->next就会always是指到要reverse的head。

]]> https://zxi.mytechroad.com/blog/list/leetcode-234-palindrome-linked-list/#comment-10 Thu, 03 May 2018 06:04:17 +0000 http://zxi.mytechroad.com/blog/?p=2081#comment-10 如果是这样的话一开始就需要检查 head->next是不是nullptr
if (!head || !head->next) return true;

]]> https://zxi.mytechroad.com/blog/list/leetcode-234-palindrome-linked-list/#comment-9 Thu, 03 May 2018 05:57:36 +0000 http://zxi.mytechroad.com/blog/?p=2081#comment-9 这题是不是先将fast 初始的时候让他等于 head->next，这样就不需要检查odd or even了。一快一慢前进的时候，slow指到的就会是要reverse的head。

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