# | Time | Username | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
929075 | sondos225 | Lozinke (COCI17_lozinke) | C++17 | 1087 ms | 4892 KiB |
This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
#include <bits/stdc++.h>
using namespace std;
#define int long long
#define fast ios_base::sync_with_stdio(0);cin.tie(NULL);cout.tie(NULL);
#define pb push_back
#define yes "YES"
#define no "NO"
#define bigg INT_MAX
#define debug(x) cout<<(#x)<<" = " <<x<<endl;
#define all(x) x.begin(),x.end()
#define sz size()
#define nn '\n'
#define mms(x,y) memset(x,y,sizeof(x))
#define forr(i,j,n) for (int i=j; i<n; i++)
#define forn(i,j,n) for (int i=j; i>n; i--)
#define fi first
#define se second
#define la "LA"
#define cinn(x,y) for(int i=0; i<y; i++) cin>>x[i];
#define pii pair<int,int>
signed main()
{
// #ifndef LOCAL
// freopen("helpcross.in","r",stdin);
// freopen("helpcross.out","w", stdout);
// #endif
fast
int n;
cin>>n;
string a[n];
map<string,int> m;
map<string,bool> b;
forr(i,0,n)
{
cin>>a[i];
m[a[i]]++;
b[a[i]]=1;
}
int ans=0;
forr(k,0,n)
{
string s=a[k];
int w=s.sz;
map<string,bool> cb=b;
forr(j,0,w)
{
string cur="";
forr(i,j,w)
{
cur+=s[i];
//cout<<k<<' '<<cur<<endl;
if (cb[cur]) ans+=m[cur];
cb[cur]=0;
}
// cout<<k<<' '<<cur<<endl;
}
}
cout<<ans-n;
return 0;
}
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