Stomach_ache - 博客园

python 中初始化二维数组的方法

摘要：最好的方法是：初始化4*3的二维数组a = [[0 for col in xrange(3)] for row in xrange(4)]而不可以用：a = [[0]*3]*4[0]*3是生成一个一维数组，再*4只是会复制出三个引用，当修改a[0][0]时，其他的三个引用的值也会发生改变，故这种方法... 阅读全文

posted @ 2014-07-25 23:52 Stomach_ache 阅读(661) 评论(0) 推荐(0)

Codeforces 451D

摘要：题目链接D. Count Good Substringstime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputWe call a stringgood... 阅读全文

posted @ 2014-07-25 23:41 Stomach_ache 阅读(286) 评论(0) 推荐(0)

Poj 2796　单调栈

摘要：关于单调栈的性质，和单调队列基本相同，只不过单调栈只使用数组的尾部，　类似于栈。Accepted Code: 1 /************************************************************************* 2 > File Name:... 阅读全文

posted @ 2014-07-22 12:34 Stomach_ache 阅读(246) 评论(0) 推荐(0)

ftp命令

摘要：输入问号(?)，回车，就可以查看可以使用的命令ftp> ?Commands may be abbreviated. Commands are:!crmdirproxysend$deletemgetsendportsiteaccountdebugmkdirputsizeappenddirmlspwd... 阅读全文

posted @ 2014-07-22 11:35 Stomach_ache 阅读(238) 评论(0) 推荐(0)

Codeforces 449B

摘要：题目链接B. Jzzhu and Citiestime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputJzzhu is the president of... 阅读全文

posted @ 2014-07-20 22:23 Stomach_ache 阅读(316) 评论(0) 推荐(0)

Hdu 1080

摘要：题目链接Human Gene FunctionsTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 2271Accepted Submission(s)... 阅读全文

posted @ 2014-07-20 21:42 Stomach_ache 阅读(170) 评论(0) 推荐(0)

Codeforces 113C

摘要：题目链接C. Double Happinesstime limit per test5 secondsmemory limit per test128 megabytesinputstandard inputoutputstandard outputOn the math lesson a teac... 阅读全文

posted @ 2014-07-20 14:23 Stomach_ache 阅读(277) 评论(0) 推荐(0)

Codeforces 3D

摘要：题目链接D. Least Cost Bracket Sequencetime limit per test1 secondmemory limit per test64 megabytesinputstandard inputoutputstandard outputThis is yet anot... 阅读全文

posted @ 2014-07-20 00:30 Stomach_ache 阅读(281) 评论(0) 推荐(0)

Codeforces 113B

摘要：题目链接B. Petr#time limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputLong ago, when Petya was a schoolboy... 阅读全文

posted @ 2014-07-19 10:45 Stomach_ache 阅读(765) 评论(3) 推荐(0)

Hdu 1025(LIS)

摘要： Constructing Roads In JGShining's KingdomTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 15126Acce... 阅读全文

posted @ 2014-07-16 23:53 Stomach_ache 阅读(206) 评论(0) 推荐(0)