vector<int> minValueHelper(vector<int> v){
set<int> s;
bool presentZero = false;
for(int i : v){
if(i==0)
presentZero = true;
s.insert(i);
}
if(presentZero){
// because 0 cannot be in front of any number
// minValue({1, 1, 7, 0}) should not return 017 but should return 107
vector<int> v(s.begin(),s.end());
// if only zero is given in vector return zero
// else swaping
if(v.size() > 1)
swap(v[0],v[1]);
return v;
}
return vector<int>(s.begin(),s.end());
}
int minValue(vector<int> v){
vector<int> minVector = minValueHelper(v);
string s = "";
for(int i : minVector)
s += to_string(i);
return stoi(s);
}
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