/// isA AC
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
void ACPLS(){
ios::sync_with_stdio(0);
cin.tie(0);
cout.tie(0);
}
#define tc int tttttt;cin>>tttttt;while(tttttt--)
#define sumrange(l,r,arr) (l==0?arr[r]:arr[r]-arr[l-1])
int main(){
ACPLS();
int n;
cin>>n;
map<string,int>freq{};
string arr[n];
for(int i = 0; i < n; i++){
cin>>arr[i];
string s = arr[i];
map<string,bool>vis{};
for(int j = 0; j < (int)s.size(); j++){
string sub;
for(int k = j; k < (int)s.size(); k++){
sub+=s[k];
if(vis[sub])continue;
vis[sub]=1;
++freq[sub];
}
}
}
int ans=0;
for(int i = 0; i < n; i++){
ans+=freq[arr[i]]-1;
}
cout<<ans;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
204 KB |
Output is correct |
2 |
Correct |
1 ms |
204 KB |
Output is correct |
3 |
Correct |
1 ms |
332 KB |
Output is correct |
4 |
Correct |
3 ms |
332 KB |
Output is correct |
5 |
Correct |
15 ms |
700 KB |
Output is correct |
6 |
Correct |
22 ms |
600 KB |
Output is correct |
7 |
Correct |
23 ms |
1328 KB |
Output is correct |
8 |
Correct |
36 ms |
2168 KB |
Output is correct |
9 |
Correct |
91 ms |
2308 KB |
Output is correct |
10 |
Correct |
225 ms |
7376 KB |
Output is correct |
11 |
Correct |
155 ms |
4200 KB |
Output is correct |
12 |
Correct |
510 ms |
16380 KB |
Output is correct |
13 |
Correct |
325 ms |
2600 KB |
Output is correct |
14 |
Correct |
391 ms |
14964 KB |
Output is correct |
15 |
Correct |
472 ms |
16300 KB |
Output is correct |
16 |
Correct |
293 ms |
972 KB |
Output is correct |
17 |
Correct |
66 ms |
908 KB |
Output is correct |
18 |
Correct |
51 ms |
920 KB |
Output is correct |
19 |
Correct |
330 ms |
8448 KB |
Output is correct |
20 |
Correct |
155 ms |
1092 KB |
Output is correct |