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You have a method isSubstring which checks if one word is a substring of another. Given two strings, s1 and s2, write code to check if s2 is a rotation of s1 using only one call to isSubstring (i.e., “waterbottle” is a rotation of “erbottlewat”)..
- Anonymous October 19, 2016Input and Output Format:
Input consists of 2 strings. Assume that the maximum length of the string is 100.
Refer sample input and output for formatting specifications.