#include<bits/stdc++.h>
using namespace std;
const long long mod=998244353;
int n,ans;
map<string,int>mp;
map<pair<string,int>,int>m;
vector<string>v;
int main()
{
ios_base::sync_with_stdio(false);
cin.tie(NULL);
cout.tie(NULL);
//freopen("lemonade.in","r",stdin);
//freopen("lemonade.out","w",stdout);
cin>>n;
for(int i=0;i<n;i++)
{
string s;
cin>>s;
v.push_back(s);
mp[s]++;
}
for(int i=0;i<n;i++)
{
for(int j=0;j<v[i].size();j++)
{
string s;
for(int z=j;z<v[i].size();z++)
{
s.push_back(v[i][z]);
if(m[{s,i}]==0)
{
ans+=mp[s];
m[{s,i}]++;
}
}
}
}
cout<<ans-n;
}
Compilation message
lozinke.cpp: In function 'int main()':
lozinke.cpp:25:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(int j=0;j<v[i].size();j++)
~^~~~~~~~~~~~
lozinke.cpp:28:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(int z=j;z<v[i].size();z++)
~^~~~~~~~~~~~
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
376 KB |
Output is correct |
3 |
Correct |
4 ms |
504 KB |
Output is correct |
4 |
Correct |
5 ms |
760 KB |
Output is correct |
5 |
Correct |
27 ms |
2684 KB |
Output is correct |
6 |
Correct |
51 ms |
4068 KB |
Output is correct |
7 |
Correct |
62 ms |
5300 KB |
Output is correct |
8 |
Correct |
103 ms |
8312 KB |
Output is correct |
9 |
Correct |
335 ms |
20080 KB |
Output is correct |
10 |
Correct |
661 ms |
37412 KB |
Output is correct |
11 |
Correct |
579 ms |
31472 KB |
Output is correct |
12 |
Execution timed out |
1070 ms |
60636 KB |
Time limit exceeded |
13 |
Execution timed out |
1075 ms |
53216 KB |
Time limit exceeded |
14 |
Correct |
971 ms |
54660 KB |
Output is correct |
15 |
Execution timed out |
1075 ms |
61776 KB |
Time limit exceeded |
16 |
Execution timed out |
1074 ms |
56132 KB |
Time limit exceeded |
17 |
Correct |
534 ms |
20076 KB |
Output is correct |
18 |
Correct |
361 ms |
16236 KB |
Output is correct |
19 |
Execution timed out |
1091 ms |
55656 KB |
Time limit exceeded |
20 |
Correct |
643 ms |
35868 KB |
Output is correct |