1903 Occurrence
时间限制 : 2000/1000 MS(Java/Others) | 内存限制 : 131072/65536 KB(Java/Others)
提交数 : 132 | 通过数 : 66
题目描述
Given a string A which can be represented as A1A2..An (n is the length of A) and a string B which can be represented as B1B2..Bm (m is the length of B), you will need to find the occurrence of B from A.
The definition of occurrence is as follows:
If there exists an index p (p >= 1 and p + m <= n), and ApAp+1..Ap+m-1 matches with any rotation of B (B1B2..Bm-1Bm, B2B3..BmB1, …, BmB1..Bm-2Bm-1 are all the rotation of B), we call it is an occurrence of B from A.
输入要求
This problem contains multiple test cases. Each test case contains two lines, which are the strings A and B. The length of A is not greater then 1000 and the length of B is not greater than 100. All the strings are only consist of lowercase letters.
输出要求
Each test should output an integer indicating the occurrence of B from A in a single line.
输入样例
abab
ab
aaaa
a
aaaa
aa
输出样例
3
4
3
提示
来源
Zhejiang Provincial Programming Contest 2006, Preliminary
[ 返回顶端 ] | [ 代码提交 ] | [ 统计数据 ] | [ 历史提交 ]