【题目】
Write an efficient algorithm that searches for a value in an m x n matrix. This matrix has the following properties:
Integers in each row are sorted from left to right.
The first integer of each row is greater than the last integer of the previous ...
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其他好文 时间:
2014-06-05 08:28:43
阅读次数:
321
Given an unsorted integer array, find the first
missing positive integer.For
example,Given[1,2,0]return3,and[3,4,-1,1]return2.Your algorithm should ru...
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其他好文 时间:
2014-06-04 20:13:41
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350
Given two sorted integer arrays A and B, merge
B into A as one sorted array.Note:You may assume that A has enough space (size
that is greater or equal...
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其他好文 时间:
2014-06-04 18:18:08
阅读次数:
259
Given a roman numeral, convert it to an
integer.Input is guaranteed to be within the range from 1 to
3999.找到规则即可罗马数字的表示:I~1 V~5 X~10 L~50 C~100 D~500 ...
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其他好文 时间:
2014-06-03 12:09:16
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210
1.read 从键盘读入数据,赋值给变量 例如: read USERNAME 2.sh -x
shell脚本 可以查看脚本执行过程3.expr 算数运算 例如: eppr 3 + 5 expr $var1 - 5 expr $var1 / $var2
//取整小数点以后的省略 expr $va...
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其他好文 时间:
2014-06-03 06:46:46
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301
Delphi(procedure&procedure .... of object
)函数指针与方法指针 .delphiobjectbuttonintegerdelphi中经常见到以下两种定义Type TMouseProc =
procedure (X,Y:integer); TMouseEvent...
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其他好文 时间:
2014-05-31 15:46:53
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199
1.Integer转换成int的方法Integer i; int k =
i.intValue();即Integer.intValue();2.int转换成Integerint i;Integer it = new
Integer(i);3.String转换成int的方法String str = "...
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编程语言 时间:
2014-05-31 08:27:30
阅读次数:
260
Given an integer, convert it to a roman
numeral.Input is guaranteed to be within the range from 1 to 3999.相对应的一道题:Roman
to Interger :http://www.cnblog...
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其他好文 时间:
2014-05-31 02:37:44
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221
先上一段代码:#include#include#includeusing namespace
std;void error(char* format,...){//至少要有一个参数,后边的...表示参数可变 va_list ap; int d,flag;
char c, *s; ...
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编程语言 时间:
2014-05-30 17:51:46
阅读次数:
271
Evaluate the value of an arithmetic expression
inReverse Polish Notation.Valid operators are+,-,*,/. Each operand may be an
integer or another express...
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其他好文 时间:
2014-05-30 15:22:39
阅读次数:
301