摘要: class Queue {private: stack in; stack out; void reverseStackToOut() { auto size = in.size(); for (size_t i = 0; i < size... 阅读全文
posted @ 2015-08-03 22:28 wu_overflow 阅读(182) 评论(0) 推荐(0) 编辑
摘要: def summary_ranges(nums) summary = []; if nums.size == 0 return summary end if nums.size == 1 return summary #{nums[i - 1]}"... 阅读全文
posted @ 2015-08-03 22:10 wu_overflow 阅读(200) 评论(0) 推荐(0) 编辑
摘要: 思路很简单,出口是空节点,先翻转子节点,再返回。TreeNode* invertTree(TreeNode* root) { if (root == nullptr){ return root; } invertTree(root->left); ... 阅读全文
posted @ 2015-08-03 20:26 wu_overflow 阅读(225) 评论(0) 推荐(0) 编辑