原题地址二叉树层次遍历,最后把遍历结果翻转一下即可代码: 1 vector > levelOrderBottom(TreeNode *root) { 2 vector > res; 3 queue layer; 4 5 layer.p...
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其他好文 时间:
2015-02-02 12:15:00
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209
Suppose that a website contains two tables, the Customers table and the Orders table.
Write a SQL query to find all customers who never order anything.
Table: Customers.
+----+-------+
| Id | Na...
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数据库 时间:
2015-02-01 23:24:12
阅读次数:
436
#include #include #include #include using namespace std;template void order(vector &a){ int count = a.size(); T temp; for (int i=0;ia[j+1])...
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编程语言 时间:
2015-02-01 23:07:29
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179
Given an array and a value, remove all instances of that value in place and return the new length.The order of elements can be changed. It doesn't mat...
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其他好文 时间:
2015-02-01 16:00:25
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137
标题:Spiral Matrix II通过率:31.3难度:中等Given an integern, generate a square matrix filled with elements from 1 ton2in spiral order.For example,Givenn=3,You s...
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其他好文 时间:
2015-02-01 12:05:04
阅读次数:
198
题目是这样的:The set[1,2,3,…,n]contains a total ofn! unique permutations.By listing and labeling all of the permutations in order,We get the following seque...
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其他好文 时间:
2015-02-01 10:48:24
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160
题目链接:https://oj.leetcode.com/problems/binary-tree-level-order-traversal-ii/
题目:
Given a binary tree, return the bottom-up level order traversal of its nodes' values. (ie, from left to right, l...
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其他好文 时间:
2015-02-01 09:37:45
阅读次数:
155
-- Create sequence create sequence INNERID minvalue 1 maxvalue 99999999999999 start with 1 increment by 1 cache 20 order;2.--INNERID.currval 指当前序列 --I...
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数据库 时间:
2015-02-01 01:50:44
阅读次数:
175
[ittype-SAP帮主]:SAP实际成本与物料帐->Beginning Inventory [库存数量,标准价值,差异] (上一期结转) 收到(Receipts) -->Procurement (盘赢等其他收货) -->Purchase order (采购收货) -->Production...
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其他好文 时间:
2015-02-01 01:48:40
阅读次数:
151
https://oj.leetcode.com/problems/convert-sorted-array-to-binary-search-tree/Given an array where elements are sorted in ascending order, convert it to...
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其他好文 时间:
2015-01-31 23:08:44
阅读次数:
196