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Recover Binary Search Tree
Two elements of a binary search tree (BST) are swapped by mistake.Recover the tree without changing its structure.Note:A solution using O(n) space is ...
分类:其他好文   时间:2014-12-03 21:14:01    阅读次数:198
【LeetCode】Recover Binary Search Tree
Recover Binary Search TreeTwo elements of a binary search tree (BST) are swapped by mistake.Recover the tree without changing its structure.Note:A sol...
分类:其他好文   时间:2014-12-02 13:27:30    阅读次数:154
[Leetcode] Recover Binary Search Tree
Two elements of a binary search tree (BST) are swapped by mistake.Recover the tree without changing its structure.Note:A solution using O(n) space is ...
分类:其他好文   时间:2014-12-02 07:50:37    阅读次数:171
[Leetcode]Recover Binary Search Tree
Two elements of a binary search tree (BST) are swapped by mistake. Recover the tree without changing its structure. Note: A solution using O(n) space is pretty straight forward. Could you devis...
分类:其他好文   时间:2014-12-01 22:34:27    阅读次数:309
Oracle归档已满的处理办法
SqlPlus: / as sysdba select * from V$FLASH_RECOVERY_AREA_USAGE; show parameter log_archive_dest; show parameter recover;Rman: connect target / delete ...
分类:数据库   时间:2014-11-27 10:28:04    阅读次数:226
leetcode[99] Recover Binary Search Tree
题目:二叉树中有两个节点对换了值,恢复他们。思路:因为中序遍历是有序的,如果中序遍历后的数组出现乱序,说明就是交换的。从前往后,第一次乱序的第一个,后最后一次乱序的后一个,然后把这两个值对换就好了。想了个非常挫的办法。先中序遍历Binary Tree Inorder Traversal,然后在数组中...
分类:其他好文   时间:2014-11-27 00:08:40    阅读次数:240
oracle三种类型坏块的处理思路总结(没有物理备份)
坏块的发生,很罕见,但生产系统偶尔还是会出现。如果有物理备份,处理起来相对简单,直接进行块级recover即可,但如果只有逻辑备份呢?处理起来要分四种情况,在此总结一下:一、块的data部分坏了,在sql执行扫描到这个块的时候会报ORA-01578:ERRORatline1:ORA-01578:ORACLEd..
分类:数据库   时间:2014-11-26 16:46:45    阅读次数:342
Recover Binary Search Tree
Two elements of a binary search tree (BST) are swapped by mistake.Recover the tree without changing its structure.Note:A solution using O(n) space is ...
分类:其他好文   时间:2014-11-26 13:58:49    阅读次数:255
PAT 1038. Recover the Smallest Number
#include #include #include #include using namespace std;bool mycmp(const string& a, const string& b) { string ta = a + b; string tb = b + a; ...
分类:其他好文   时间:2014-11-25 00:12:26    阅读次数:281
kali 重置 mysql 密码
You can recover MySQL database server password with following five easy steps. Step # 1: Stop the MySQL server process. Step # 2: Start the MySQL (mys...
分类:数据库   时间:2014-11-23 23:01:13    阅读次数:390
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