2012年11月24日
Codeforces 245H H Queries for Number of Palindromes（DP）
摘要： H. Queries for Number of Palindromestime limit per test5 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputYou've got a string s = s1s2...s|s| of length|s|, consisting of lowercase English letters. There also areq queries, each query is described by two integersli, 阅读全文
posted @ 2012-11-24 21:38 剑不飞 阅读(221) 评论(0) 推荐(1)
hdu 1018 Big Number(纯数学公式)
摘要： Big NumberTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 17227 Accepted Submission(s): 7705Problem DescriptionIn many applications very large integers numbers are required. Some of these applications are using keys for secure transmission of data 阅读全文
posted @ 2012-11-24 19:34 剑不飞 阅读(183) 评论(0) 推荐(0)