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google1.cpp
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49 lines (41 loc) · 980 Bytes
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//Find the number of non-overlapping palindromic triplet substrings of a string. Note: These triplets when combined may or mayn't be equal to the length of the string
//Example: abbccd => a,b,d is also possible {a,b,d are 3 palindromic substrings,they are non overlapping}
int ispal(int lo,int hi,string s)
{
while(lo<hi)
{
if(s[lo]!=s[hi])
return 0;
lo++;
hi--;
}
return 1;
}
vector<string>temp;
int google=0;
void rec(int i,int j,string s)
{
if(i >j )
{
return;
}
for(int k=i;k<=j;k++)
{
if(ispal(i,k,s))
{
temp.push_back(s.substr(i,k-i+1));
if(temp.size()==3)
google++;
rec(k+1,j,s);
temp.pop_back();
}
}
}
class Solution {
public:
long long partition(string s) {
google =0;
rec(0,s.size()-1,s);
return google;
}
};