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zhangxiaomu01/RegularExpression_01.cpp

Created September 30, 2018 02:54
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RegularExpression_01.cpp
class Solution {
public:
bool isMatch(string s, string p) {
if(p.empty()) return s.empty();
bool myFirst = !s.empty() && (s[0] == p[0] || p[0] == '.');
return myFirst&&isMatch(s.substr(1),p.substr(1));
}
};
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