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LeetCode --- 40. Combination Sum II
题目链接:Combination Sum II Given a collection of candidate numbers (C) and a target number (T), find all unique combinations in C where the candidate numbers sums to T. Each number in C may only be use...
分类:其他好文   时间:2015-02-06 21:48:23    阅读次数:290
LeetCode --- 39. Combination Sum
题目链接:Combination Sum Given a set of candidate numbers (C) and a target number (T), find all unique combinations in C where the candidate numbers sums to T. The same repeated number may be chosen fro...
分类:其他好文   时间:2015-02-06 21:47:21    阅读次数:158
Minimum Inversion Number
Minimum Inversion NumberTime Limit:1000MSMemory Limit:32768KB64bit IO Format:%I64d & %I64uSubmitStatusDescriptionThe inversion number of a given numbe...
分类:其他好文   时间:2015-02-06 21:37:40    阅读次数:141
POJ 2318 TOYS 叉积应用
点击打开链接 TOYS Time Limit: 2000MS   Memory Limit: 65536K Total Submissions: 11078   Accepted: 5312 Description Calculate the number of toys that land in eac...
分类:其他好文   时间:2015-02-06 18:57:52    阅读次数:175
Linux tail 命令详解
用途从指定点开始将文件写到标准输出。使用tail命令的-f选项可以方便的查阅正在改变的日志文件,tail -f filename会把filename里最尾部的内容显示在屏幕上,并且不但刷新,使你看到最新的文件内容。语法标准语法tail [ -f ] [ -c Number | -n Number |...
分类:系统相关   时间:2015-02-06 18:44:10    阅读次数:198
列表按指定个数分割后格式化输出
#coding:utf-8a = '''update ph_daily t set t.{0} = decode((to_number(to_char(sysdate-2,'DD'))*t.{1}),0,0,t.{2}/(to_number(to_char(sysdate-2,'DD'))*t.{1...
分类:其他好文   时间:2015-02-06 18:22:11    阅读次数:166
《高级程序设计》3.4 数据类型
UndefinedNullBooleanNumberStringjavascript有5种简单数据类型(也称基本数据类型)Undefined、Null、Boolean、Number和String用typeof操作符可以检测给定变量的数据类型:var message="some thing";aler...
分类:其他好文   时间:2015-02-06 16:30:20    阅读次数:211
测试数据库日期格式转换
DROPTABLEtest;CREATETABLETEST(CVARCHAR2(20));INSERTINTOTESTVALUES(‘4月28日‘);INSERTINTOTESTVALUES(‘4月2日‘);INSERTINTOTESTVALUES(‘12月28日‘);INSERTINTOTESTVALUES(‘12月2日‘);COMMIT;SELECTCOLD,TRIM(TO_CHAR(TO_NUMBER(SUBSTR(C,1,INSTR(C,‘月‘)-1)),‘00‘))||TRIM(T..
分类:数据库   时间:2015-02-06 15:06:15    阅读次数:208
UVA 10487-Closest Sums(遍历水题)
Closest Sums Input: standard input Output: standard output Time Limit: 3 seconds   Given is a set of integers and then a sequence of queries. A query gives you a number and asks to find a sum of ...
分类:其他好文   时间:2015-02-06 15:03:39    阅读次数:130
hdu 1394 Minimum Inversion Number 归并求逆序数
The inversion number of a given number sequence a1, a2, ..., an is the number of pairs (ai, aj) that satisfy i aj. For a given sequence of numbers a1, a2, ..., an, if we move the first m >= 0 numbers to the end of the seqence, we will obtain ...
分类:其他好文   时间:2015-02-06 15:03:24    阅读次数:126
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