第k次出现的字符串
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Description
给定两个字符串a,b，其中a的长度大于b，求b在a中第k次出现的位置
Input Format
输入三行，前两行两个字符串，分别为a, b 第三行包含一个数字，代表k
Output Format
输出一个整数，代表b在a中第k次出现的位置
Sample
输入样例
asdasdasd
asd
2
输出样例
4
Hint
保证字符串仅由大写字母构成，且最多有5个不同的字符 a的长度<=100000 b的长度<=5
20200819--string练习
- Status
- Done
- Rule
- ACM/ICPC
- Problem
- 9
- Start at
- 2020-8-19 9:15
- End at
- 2020-8-22 9:15
- Duration
- 72 hour(s)
- Host
-
admin
- Partic.
- 24
