# I get RUNTIME ERROR for testcase "bacccabbaacaccabac" ".*..*.*c*.a*bb*b*" but it runs correctly on my system ?

• ``````vector< vector<int> > vec;
bool isMatch1(string s, string p,int i, int j)
{	 bool b1,b2;
if(s.length()==i && p.length==j)
{		vec[i][j]=1;
return true;
}
if(p[j]=='*')
{
if((p[j-1] == s[i] || p[j-1] == '.') && i<s.length())
{
if(vec[i+1][j]==-1)
{
b1 = isMatch1(s,p,i+1,j);
vec[i+1][j]=b1;
if(b1)
return b1;
}
else
b1 = vec[i+1][j];
if(vec[i][j+1]==-1)
{
b2 = isMatch1(s,p,i,j+1);
vec[i][j+1] = b2;
}
else
b2 = vec[i][j+1];
return (b1||b2);
}
else
{
if(vec[i][j+1]==-1)
vec[i][j+1]=isMatch1(s,p,i,j+1);
return vec[i][j+1];
}
}
if((s[i]==p[j] || p[j]=='.') && p[j+1]!='*' && p[j]!='*' && i < s.length())
{
if(vec[i+1][j+1]==-1)
vec[i+1][j+1]=isMatch1(s,p,i+1,j+1);
return vec[i+1][j+1];
}
if(p[j+1]=='*')
{
vec[i][j+1]=isMatch1(s,p,i,j+1);
return vec[i][j+1];
}
vec[i][j]=false;
return false;
}
bool isMatch(string s, string p)
{   vector<int> v;
for(int i=0;i<s.length()+1;i++)
{
for(int j=0;j<=p.length();j++)
{
v.push_back(-1);
}
vec.push_back(v);
v.erase(v.begin(),v.end());
}
vec[s.length()][p.length()] = 1;
return isMatch1(s,p,0,0);
}``````

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