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 sorte....
分类:
编程语言 时间:
2014-07-22 00:35:34
阅读次数:
290
The Embarrassed Cryptographer
Time Limit: 2000MS
Memory Limit: 65536K
Total Submissions: 11984
Accepted: 3196
Description
The young and very promising cryptographer Odd Even has implemente...
分类:
其他好文 时间:
2014-07-21 11:43:35
阅读次数:
257
Agri-Net
Time Limit: 1000MS
Memory Limit: 10000K
Total Submissions: 38801
Accepted: 15671
Description
Farmer John has been elected mayor of his town! One of his campa...
分类:
Web程序 时间:
2014-07-21 11:42:34
阅读次数:
249
1 Object.seal(O)的调用When the seal function is called, the following steps are taken: If Type(O) is not Object throw a TypeError exception. For each nam...
分类:
其他好文 时间:
2014-07-21 09:03:28
阅读次数:
248
在将一个fragment替换到一个frameLayout的时候报错:code: transaction.replace(R.id.fragment_container, fragment2);错误: java.lang.IllegalStateException: The specified chi...
分类:
其他好文 时间:
2014-07-21 08:03:10
阅读次数:
217
Wormholes
Time Limit: 2000MS
Memory Limit: 65536K
Total Submissions: 30169
Accepted: 10914
Description
While exploring his many farms, Farmer John has discovered a nu...
分类:
其他好文 时间:
2014-07-20 23:03:06
阅读次数:
301
Interesting Calculator
Time Limit: 2 Sec Memory Limit: 128 MB
Submit: 163 Solved: 49
Description
There is an interesting calculator. It has 3 rows of buttons.
Row 1: button 0, 1,...
分类:
其他好文 时间:
2014-07-20 22:35:23
阅读次数:
234
在JVM中,如果98%的时间是用于GC且可用的HeapSize不足2%时将会抛出OOM异常;HeapSize最大不要超过可用物理内存的80%,一般-Xms –Xmx设置为相同,-Xmn设置为1/4的-Xmx。若-Xms、-Xmx设置的大小超过物理内存,则会出现:
”Error occurred during initialization if VM could not reserve...
分类:
其他好文 时间:
2014-07-20 22:24:23
阅读次数:
354
Reverse digits of an integer.
Example1: x = 123, return 321
Example2: x = -123, return -321
click to show spoilers.
Have you thought about this?
Here are some good questions to ask before c...
分类:
编程语言 时间:
2014-07-20 22:12:03
阅读次数:
251