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LeetCode Add Digits (规律题)
题意: 将一个整数num变成它的所有十进制位的和,重复操作,直到num的位数为1,返回num。思路: 规律在于随着所给自然数num的递增,结果也是在1~9内循环递增的,那么结果为(num-1)%9+1。注意num为0的情况。1 class Solution {2 public:3 int...
分类:其他好文   时间:2015-10-28 12:33:18    阅读次数:118
文章13称号 Add Two Numbers
You are given two linked lists representing two non-negative numbers. The digits are stored in reverse order and each of their nodes contain a single ...
分类:其他好文   时间:2015-10-27 23:24:52    阅读次数:184
LeetCode No.258 Add Digits
Add Digits
分类:其他好文   时间:2015-10-26 16:55:15    阅读次数:139
LeetCode OJ:Sum Root to Leaf Numbers(根到叶节点数字之和)
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 rep...
分类:其他好文   时间:2015-10-26 12:08:19    阅读次数:191
Reverse Integer - LeetCode
Reverse digits of an integer.Example1:x = 123, return 321Example2:x = -123, return -321click to show spoilers.Have you thought about this?Here are som...
分类:其他好文   时间:2015-10-25 07:28:45    阅读次数:153
Add Digits
package cn.edu.xidian.sselab;import java.util.ArrayList;/*** title:Add Digits* contents:* Given a non-negative integer num, repeatedly add all its dig...
分类:其他好文   时间:2015-10-23 22:46:24    阅读次数:189
Plus One
Given a non-negative number represented as an array of digits, plus one to the number. The digits are stored such that the most significant digit is a...
分类:其他好文   时间:2015-10-23 10:12:56    阅读次数:137
Leetcode_258_AddDigits
Add DigitsDiscription:Given a non-negative integernum, repeatedly add all its digits until the result has only one digit.For example: Givennum = 38, ....
分类:其他好文   时间:2015-10-22 13:59:54    阅读次数:195
Android: EditText设置属性和设置输入规则
1.EditText输入限制规则在xml:EditText 设置属性android:digits="ABCDE123&*"ABCDE123&*是你的限制规则例如:android:digits="0123456789abc"规则是只能输入英文字母(小写)abc和数字2.EditTex输入的文字为密码形...
分类:移动开发   时间:2015-10-19 12:12:22    阅读次数:1690
Oracle TO_DATE 日期格式
Oracle中TO_DATE格式2009-04-14 10:53TO_DATE格式(以时间:2007-11-02 13:45:25为例) Year: yy two digits 两位年 显示值:07 yyy three digits 三位年 显示值:007 yyyy four digits...
分类:数据库   时间:2015-10-19 12:07:36    阅读次数:210
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