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@giwa
Created May 14, 2016 16:01
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[
"abcdefgh",
"aefghijk",
"abcefgh"
]
string getPrefix(string a, string b){
int l = min(a.size(), b.size());
string r="";
for (int i; i < l; i++){
if (a[i] == b[i]){
string t{a[i]};
r = r + t;
}
}
return r;
}
string longestCommonPrefix(vector<string> &A) {
string r = A[0];
for (int i = 1; i < A.size(); i++){
r = getPrefix(r, A[i]);
}
return r;
}
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