#include<bits/stdc++.h>
#define int long long
using namespace std;
int res=0,n;
string t;
vector<string> adj;
unordered_map<string,int> cnt;
bool cmp (string a,string b)
{
return a.length()<b.length();
}
signed main()
{
cin>>n;
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++)
{
unordered_map<string,bool> cur;
for(int k=1;k<=adj[i].length()-1;k++)
{
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;
}
}
}
cnt[adj[i]]++;
}
for(int i=n-1;i>=0;i--)
{
unordered_map<string,bool> cur;
for(int k=1;k<=adj[i].length()-1;k++)
{
string s;
for(int j=0;j<=(adj[i].length()-1)-k+1;j++)
{
s=adj[i].substr(j,k);
if(cur[s]==false)
{
res+=cnt[s];
cur[s]=true;
}
}
}
cnt[adj[i]]++;
}
cout<<res;
}
Compilation message
lozinke.cpp: In function 'int main()':
lozinke.cpp:24:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(int k=1;k<=adj[i].length()-1;k++)
~^~~~~~~~~~~~~~~~~~~
lozinke.cpp:27:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(int j=0;j<=(adj[i].length()-1)-k+1;j++)
~^~~~~~~~~~~~~~~~~~~~~~~~~
lozinke.cpp:42:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(int k=1;k<=adj[i].length()-1;k++)
~^~~~~~~~~~~~~~~~~~~
lozinke.cpp:45:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(int j=0;j<=(adj[i].length()-1)-k+1;j++)
~^~~~~~~~~~~~~~~~~~~~~~~~~
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
2 ms |
256 KB |
Output isn't correct |
2 |
Incorrect |
2 ms |
256 KB |
Output isn't correct |
3 |
Incorrect |
2 ms |
384 KB |
Output isn't correct |
4 |
Incorrect |
3 ms |
384 KB |
Output isn't correct |
5 |
Incorrect |
11 ms |
768 KB |
Output isn't correct |
6 |
Incorrect |
16 ms |
768 KB |
Output isn't correct |
7 |
Incorrect |
23 ms |
1600 KB |
Output isn't correct |
8 |
Incorrect |
30 ms |
2176 KB |
Output isn't correct |
9 |
Incorrect |
106 ms |
2416 KB |
Output isn't correct |
10 |
Incorrect |
179 ms |
6988 KB |
Output isn't correct |
11 |
Incorrect |
175 ms |
4328 KB |
Output isn't correct |
12 |
Incorrect |
464 ms |
15132 KB |
Output isn't correct |
13 |
Incorrect |
230 ms |
2536 KB |
Output isn't correct |
14 |
Incorrect |
353 ms |
13976 KB |
Output isn't correct |
15 |
Incorrect |
467 ms |
15136 KB |
Output isn't correct |
16 |
Incorrect |
262 ms |
1528 KB |
Output isn't correct |
17 |
Incorrect |
137 ms |
1528 KB |
Output isn't correct |
18 |
Incorrect |
110 ms |
1504 KB |
Output isn't correct |
19 |
Incorrect |
292 ms |
7944 KB |
Output isn't correct |
20 |
Incorrect |
167 ms |
1528 KB |
Output isn't correct |