#include<bits/stdc++.h>
#define int long long
using namespace std;
int res=0,n,fact[200005];
string t;
vector<int> bump;
vector<string> adj,ditme;
map<string,int> cnt;
bool cmp (string a,string b)
{
return a.length()<b.length();
}
signed main()
{
cin>>n;
fact[0]=1;
for(int i=1;i<=200004;i++)
fact[i]=fact[i-1]*i;
for(int i=1;i<=n;i++)
{
cin>>t;
adj.push_back(t);
}
sort(adj.begin(),adj.end(),cmp);
for(int i=0;i<n;i++)
{
for(int k=1;k<=adj[i].length()-1;k++)
{
map<string,bool> cur;
string s;
for(int j=0;j<=(adj[i].length()-1)-k+1;j++)
{
s=adj[i].substr(j,k);
if(cnt[s]>=1&&cur[s]==false)
{
res+=cnt[s];
cur[s]=true;
ditme.push_back(s);
}
}
}
cnt[adj[i]]++;
if(cnt[adj[i]]>=2)
{
bump.push_back(i);
}
}
map<string,bool> cur;
for(int i=0;i<bump.size();i++)
{
if(cur[adj[bump[i]]]==false)
{
res+=fact[cnt[adj[bump[i]]]]/fact[cnt[adj[bump[i]]]-2];
cur[adj[bump[i]]]=true;
}
}
cout<<res;
}
Compilation message
lozinke.cpp: In function 'int main()':
lozinke.cpp:27:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(int k=1;k<=adj[i].length()-1;k++)
~^~~~~~~~~~~~~~~~~~~
lozinke.cpp:31:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(int j=0;j<=(adj[i].length()-1)-k+1;j++)
~^~~~~~~~~~~~~~~~~~~~~~~~~
lozinke.cpp:49:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(int i=0;i<bump.size();i++)
~^~~~~~~~~~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
3 ms |
1920 KB |
Output is correct |
| 2 |
Correct |
3 ms |
1920 KB |
Output is correct |
| 3 |
Correct |
4 ms |
1920 KB |
Output is correct |
| 4 |
Correct |
5 ms |
2048 KB |
Output is correct |
| 5 |
Incorrect |
12 ms |
2656 KB |
Output isn't correct |
| 6 |
Correct |
15 ms |
2792 KB |
Output is correct |
| 7 |
Incorrect |
23 ms |
3808 KB |
Output isn't correct |
| 8 |
Correct |
29 ms |
3960 KB |
Output is correct |
| 9 |
Runtime error |
126 ms |
16772 KB |
Execution killed with signal 8 (could be triggered by violating memory limits) |
| 10 |
Correct |
160 ms |
9204 KB |
Output is correct |
| 11 |
Runtime error |
225 ms |
24696 KB |
Execution killed with signal 8 (could be triggered by violating memory limits) |
| 12 |
Correct |
423 ms |
18416 KB |
Output is correct |
| 13 |
Correct |
212 ms |
7912 KB |
Output is correct |
| 14 |
Runtime error |
346 ms |
44796 KB |
Execution killed with signal 8 (could be triggered by violating memory limits) |
| 15 |
Correct |
394 ms |
18412 KB |
Output is correct |
| 16 |
Incorrect |
144 ms |
4604 KB |
Output isn't correct |
| 17 |
Runtime error |
69 ms |
5660 KB |
Execution killed with signal 8 (could be triggered by violating memory limits) |
| 18 |
Runtime error |
64 ms |
9444 KB |
Execution killed with signal 8 (could be triggered by violating memory limits) |
| 19 |
Correct |
259 ms |
13376 KB |
Output is correct |
| 20 |
Runtime error |
162 ms |
21412 KB |
Execution killed with signal 8 (could be triggered by violating memory limits) |
