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HackerEarth DifDif problem solution

YASH PAL, 31 July 202414 February 2026
In this HackerEarth DifDif problem solution, You are given a string S. Find the number of different substrings in S.
 
 
HackerEarth DifDif problem solution

 

 

HackerEarth DifDif problem solution.

#include<bits/stdc++.h>

using namespace std;

string st;
set<long long> ans;

int main(){

cin>>st;

for (int i=0;i<st.size();i++)
{
long long s=0;
for (int j=i;j<st.size();j++)
{
s=s*173+st[j];
ans.insert(s);
}
}

cout<<ans.size()<<endl;

return 0;}
 
 
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