出处:http://www.cnblogs.com/wuyiqi/archive/2012/01/06/2314078.html kmp next函数 kmp的周期问题,深入了解kmp中next的原理 ----------------------- ----------------------- k m x j i 由上,next[i]=j,两段红色的字符串相等(两个字符串完全相等),s[k....j]==s[m....i] 设s[x...j]=s[j.…
Description In whiteblack on blackwhite is written the utterance that has been censored by the Ministry of Truth. Its author has already disappeared along with his whole history, and now, while Big Brother is watching somebody else, you, as an ordina…
Power Strings Time Limit: 3000MS Memory Limit: 65536K Total Submissions: 39291 Accepted: 16315 Description Given two strings a and b we define a*b to be their concatenation. For example, if a = "abc" and b = "def" then a*b = "abcd…
Power Strings Time Limit: 3000MS Memory Limit: 65536K Total Submissions: 45005 Accepted: 18792 Description Given two strings a and b we define a*b to be their concatenation. For example, if a = "abc" and b = "def" then a*b = "…