Common Substrings
Time Limit: 5000MS
Memory Limit: 65536K
Total Submissions: 7082
Accepted: 2355
Description
A substring of a string T is defined as:
T(i, k)=TiTi+1...Ti+k-1, 1≤i≤i+k-1≤|T|.
Given two strings A, B and one integer K, we define S, a set of triples (i, j, k):
S = {(i, j, k) | k≥K, A(i, k)=B(j, k)}.
You are to give the value of |S| for specific A, B and K.
Input
The input file contains several blocks of data. For each block, the first line contains one ......
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