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[LeetCode]2. Add Two Numbers
You are given two non-empty linked lists representing two non-negative integers. The digits are stored in reverse order and each of their nodes contai ...
分类:其他好文   时间:2017-06-29 10:04:21    阅读次数:161
Add Two Numbers
You are given two non-empty linked lists representing two non-negative integers. The digits are stored in reverse order and each of their nodes contai ...
分类:其他好文   时间:2017-06-28 20:36:45    阅读次数:122
[leetcode-357-Count Numbers with Unique Digits]
Given a non-negative integer n, count all numbers with unique digits, x, where 0 ≤ x < 10n. Example:Given n = 2, return 91. (The answer should be the ...
分类:其他好文   时间:2017-06-23 15:32:04    阅读次数:116
[LeetCode] Restore IP Addresses 复原IP地址
Given a string containing only digits, restore it by returning all possible valid IP address combinations. For example:Given "25525511135", return ["2 ...
分类:其他好文   时间:2017-06-21 00:53:45    阅读次数:244
hdu 4333 Revolving Digits
Revolving Digits http://acm.hdu.edu.cn/showproblem.php?pid=4333 Time Limit: 3000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Probl ...
分类:其他好文   时间:2017-06-18 13:28:57    阅读次数:222
LeetCode 007 Reverse Integer - Java
Reverse digits of an integer. Example1: x = 123, return 321Example2: x = -123, return -321 Note:The input is assumed to be a 32-bit signed integer. Yo ...
分类:编程语言   时间:2017-06-17 17:05:14    阅读次数:223
【Leetcode】2. Add Two Numbers
Problem: You are given two non-empty linked lists representing two non-negative integers. The digits are stored in reverse order and each of their nod ...
分类:其他好文   时间:2017-06-16 22:02:04    阅读次数:133
【LeetCode-面试算法经典-Java实现】【129-Sum Root to Leaf Numbers(全部根到叶子结点组组成的数字相加)】
【129-Sum Root to Leaf Numbers(全部根到叶子结点组组成的数字相加)】 【LeetCode-面试算法经典-Java实现】【全部题目文件夹索引】 原题 Given a binary tree containing digits from 0-9 only, each root ...
分类:编程语言   时间:2017-06-16 20:18:33    阅读次数:192
oracle之TRUNC函数
TRUNC(number,num_digits) Number 需要截尾取整的数字。 Num_digits 用于指定取整精度的数字。Num_digits 的默认值为 0。如果Num_digits为正数,则截取小数点后Num_digits位;如果为负数,则先保留整数部分,然后从个位开始向前数,并将遇到 ...
分类:数据库   时间:2017-06-13 16:43:51    阅读次数:168
sum-root-to-leaf-numbers——dfs
Given a binary tree containing digits from0-9only, each root-to-leaf path could represent a number. An example is the root-to-leaf path1->2->3which re ...
分类:其他好文   时间:2017-06-13 00:03:01    阅读次数:185
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