# my exhaustion time limit exceed

• The dumbest method..

``````class Solution {
public:
int countBinarySubstrings(string s) {
int cout = 0;
if (s.size() < 2)
return 0;
if (s.size() == 2){
if (s[1] == s[0])
{
return 0;
}
else
return 1;
}
for (int i = 2; i <= s.size()/2; i+=2)
{
string part1(i / 2, '1');
string part0(i/2,'0');
string part = part1 + part0;
string partr = part0 + part1;

for (int j = 0; j <= s.size() - i; ++j){
if (!strncmp(s.c_str() + j, part.c_str(), i) || !strncmp(s.c_str() + j, partr.c_str(), i)){
++cout;
}
}
}
std::cout << "-------"<< cout << endl;
for (int i = (s.size()/2)%2>0?s.size()/2 +1:s.size()/2 + 2; i<=s.size(); i+=2)
{

string part1(i/2,'1');
string part0(i / 2, '0');
string part = part1 + part0;
string partr = part0 + part1;
for (int j = 0; j <= s.size() - i; ++j){
if (!strncmp(s.c_str() + j, part.c_str(), i) || !strncmp(s.c_str() + j, partr.c_str(), i)){
++cout;
}
}
}

return cout;
}
};
``````

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