#include <bits/stdc++.h>
using namespace std;
#define fi ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
//#define ll double
#define ll long long
#define F first
#define S second
#define sz size()
#define all(s) s.begin(),s.end()
#define all1(s) s.rbegin(),s.rend()
int main()
{
// freopen("maxcross.in","r",stdin);freopen("maxcross.out","w",stdout);
ll T=1;
//cin>>T;ll oo=0;
while(T--)
{
ll n;
cin>>n;
string a[n];
map<string,ll>m,d;
for(ll i=0; i<n; i++)
{
cin>>a[i];
string e="";
for(ll j=0; j<a[i].sz; j++)
{
e+=a[i][j];
d[e]=1;
}
m[a[i]]++;
}
ll c=0;
for(ll i=0; i<n; i++)
{
for(ll j=0; j<a[i].sz; j++)
{
string e="";
while(!e.sz||d[e])
{
if(k+j<a[i].sz)
{
e+=a[i][j+k];
c+=(m[e]-(e==a[i]));
}
k++;
else break;
}
}
}
cout<<c;
}
}
Compilation message
lozinke.cpp: In function 'int main()':
lozinke.cpp:27:26: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
27 | for(ll j=0; j<a[i].sz; j++)
| ^
lozinke.cpp:37:26: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
37 | for(ll j=0; j<a[i].sz; j++)
| ^
lozinke.cpp:42:24: error: 'k' was not declared in this scope
42 | if(k+j<a[i].sz)
| ^
lozinke.cpp:47:21: error: 'k' was not declared in this scope
47 | k++;
| ^
lozinke.cpp:48:21: error: 'else' without a previous 'if'
48 | else break;
| ^~~~
