2015年3月16日
Path Sum II
摘要： /** * Definition for binary tree * struct TreeNode { * int val; * TreeNode *left; * TreeNode *right; * TreeNode(int x) : val(x), left(... 阅读全文
posted @ 2015-03-16 21:36 SprayT 阅读(109) 评论(0) 推荐(0)
Binary Tree Postorder Traversal
摘要： /** * Definition for binary tree * struct TreeNode { * int val; * TreeNode *left; * TreeNode *right; * TreeNode(int x) : val(x), left(... 阅读全文
posted @ 2015-03-16 21:14 SprayT 阅读(75) 评论(0) 推荐(0)
Binary Tree Preorder Traversal
摘要： /** * Definition for binary tree * struct TreeNode { * int val; * TreeNode *left; * TreeNode *right; * TreeNode(int x) : val(x), left(... 阅读全文
posted @ 2015-03-16 21:11 SprayT 阅读(71) 评论(0) 推荐(0)
Remove Element
摘要： /*题意：删掉A数组中与elem相同的元素，并返回新数组的长度*/class Solution {public: int removeElement(int A[], int n, int elem) { int j = 0; for(int i = 0 ; i <... 阅读全文
posted @ 2015-03-16 20:49 SprayT 阅读(94) 评论(0) 推荐(0)