Web Reference: Given two strings a and b, return the minimum number of times you should repeat string a so that string b is a substring of it. If it is impossible for b to be a substring of a after repeating it, return -1. Aug 2, 2025 · Given two strings s1 and s2, find the minimum number of times s1 must be repeated so that s2 becomes a substring of the resulting string. If it is not possible for s2 to be a substring, return -1. Solve Repeated String Match DSA problem for coding interviews. 2 approaches, 3 solutions in Java, CPP, Python. 1 pattern.
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