Given an array of integers, find two numbers such that they add up to a specific target number.
The function twoSum should return indices of the two numbers such that they add up to the target, whe...
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其他好文 时间:
2014-06-09 23:14:45
阅读次数:
264
作业:1、二进制,八进制,十进制之间的相互转换2、测试转义字符3、测试强制类型转换4、测试赋值运算符 = += -= *= /= %= >= ^= |=
&=number += 2;5、测试不同类型数字的运算(+ - * /)结果6、从键盘输入一个实数,求其绝对值。7、从键盘输入三个数,按升序输出。...
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编程语言 时间:
2014-06-09 00:49:30
阅读次数:
339
题目
Given a string S and a string T, count the number of distinct subsequences of T in S.
A subsequence of a string is a new string which is formed from the original string by deleting some (can be...
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其他好文 时间:
2014-06-08 14:49:14
阅读次数:
347
操作blob字段是否会产生大量redo,答案是不会,下面来做一个实验,测试数据库版本是11.2.0.1.0:
--创建一张表做测试之用
create table test_blob
(
id number,
tupian blob
);
import java.io.FileInputStream;
import java.io.OutputStream;
import ja...
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数据库 时间:
2014-06-08 10:41:29
阅读次数:
399
题目
Given a binary tree, find its maximum depth.
The maximum depth is the number of nodes along the longest path from the root node down to the farthest leaf node.
方法
使用DFS对树进行遍...
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其他好文 时间:
2014-06-08 10:26:33
阅读次数:
207
Oralce升级过程中,执行SQL> @?/rdbms/admin/catupgrd.sql脚本时,
遇到ORA-01722: invalid number报错,
导致报错的语句是 SELECT TO_NUMBER('DATA_VAULT_OPTION_ON') FROM v$option。
解决方法: 关闭Oracle Database Vault功能。...
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数据库 时间:
2014-06-08 09:08:07
阅读次数:
251
C:\Users\CBS\AppData\Local\Google\Chrome\Application\chrome.exe --user-agent="Mozilla/5.0 (iMac; U; CPU like Mac OS X; en) AppleWebKit/420+ (KHTML, like Gecko) Version/3.0 Mobile/1A537a Safari/419.3...
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其他好文 时间:
2014-06-08 08:55:35
阅读次数:
203
Happy Number
Accepted : 110
Submit : 263
Time Limit : 1000 MS
Memory Limit : 65536 KB
Problem Description
Recently, Mr. Xie learn the concept of happy numb...
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移动开发 时间:
2014-06-08 05:44:33
阅读次数:
264
A perfect number is a number for which the sum of its proper divisors is exactly equal to the number. For example, the sum of the proper divisors of 28 would be 1 + 2 + 4 + 7 + 14 = 28, which means th...
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其他好文 时间:
2014-06-08 04:05:14
阅读次数:
315
Given an array of integers, find two numbers such that they add up to a specific target number.
The function twoSum should return indices of the two numbers such that they add up to the target, whe...
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其他好文 时间:
2014-06-08 02:12:04
阅读次数:
216