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程式語言 - LeetCode - C++ - 459. Repeated Substring Pattern
參考資訊:
https://www.cnblogs.com/grandyang/p/6087347.html
題目:

解答:
class Solution {
public:
bool repeatedSubstringPattern(string s) {
string d = s + s;
string t = d.substr(1, d.size() - 2);
return t.find(s) != string::npos;
}
};