#include <bits/stdc++.h>
#define FOR(i, a, b) for (int i = (a); i <= (b); ++i)
#define FORD(i, a, b) for (int i = (a); i >= (b); --i)
#define pb push_back
#define mp make_pair
#define F first
#define S second
#define maxc 1000000007
#define maxn 20005
#define maxm 500005
#define pii pair <int,int>
#define Task "Lozinke"
using namespace std;
int n;
string s[maxn];
long long a[maxn][100],top[maxn],b[maxn],top1,ans;
int main()
{
ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
//freopen(Task".inp", "r",stdin);
//freopen(Task".out", "w",stdout);
cin >> n;
FOR(i,1,n)
{
cin >> s[i];
int temp = s[i].size();
FOR(j,0,temp-1)
{
long long cur = 0;
FOR(k,1,temp - j)
{
cur = cur * 27 + (s[i][j+k-1] - 'a' + 1);
a[i][++top[i]] = cur;
}
}
sort(a[i] + 1,a[i] + top[i] + 1);
top[i] = unique(a[i]+1 , a[i] + top[i] + 1) - a[i] - 1;
FOR(j,1,top[i])
{
ans += upper_bound(b+1,b+top1+1,a[i][j]) - lower_bound(b+1,b+top1+1,a[i][j]);
}
b[++top1] = a[i][top[i]];
sort(b+1,b+top1+1);
}
top1 = 0;
FORD(i,n,1)
{
FOR(j,1,top[i])
{
ans += upper_bound(b+1,b+top1+1,a[i][j]) - lower_bound(b+1,b+top1+1,a[i][j]);
}
b[++top1] = a[i][top[i]];
sort(b+1,b+top1+1);
}
cout << ans;
return 0;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
3 ms |
1016 KB |
Output is correct |
2 |
Correct |
3 ms |
1016 KB |
Output is correct |
3 |
Correct |
3 ms |
1088 KB |
Output is correct |
4 |
Correct |
11 ms |
1492 KB |
Output is correct |
5 |
Correct |
43 ms |
1924 KB |
Output is correct |
6 |
Correct |
95 ms |
2464 KB |
Output is correct |
7 |
Correct |
241 ms |
2848 KB |
Output is correct |
8 |
Correct |
172 ms |
2976 KB |
Output is correct |
9 |
Execution timed out |
1076 ms |
6712 KB |
Time limit exceeded |
10 |
Execution timed out |
1074 ms |
6712 KB |
Time limit exceeded |
11 |
Execution timed out |
1085 ms |
6768 KB |
Time limit exceeded |
12 |
Execution timed out |
1072 ms |
6768 KB |
Time limit exceeded |
13 |
Execution timed out |
1058 ms |
6768 KB |
Time limit exceeded |
14 |
Execution timed out |
1075 ms |
6768 KB |
Time limit exceeded |
15 |
Execution timed out |
1078 ms |
6816 KB |
Time limit exceeded |
16 |
Execution timed out |
1069 ms |
6816 KB |
Time limit exceeded |
17 |
Execution timed out |
1081 ms |
12780 KB |
Time limit exceeded |
18 |
Execution timed out |
1068 ms |
12780 KB |
Time limit exceeded |
19 |
Execution timed out |
1082 ms |
12780 KB |
Time limit exceeded |
20 |
Execution timed out |
1083 ms |
12780 KB |
Time limit exceeded |