#include <bits/stdc++.h>
using namespace std;
const int Z = 3e5+2;
int sz[Z] = {-1}, sLink[Z], cnt[Z], cur = 2, p = 1;
map<int, int> c[Z];
int n, __s[Z] {-1}, *s = __s + 1;
string _s;
int main() {
ios::sync_with_stdio(0), cin.tie(0);
cin >> _s;
n = _s.size();
for(int i = 0; i < n; ++i) {
s[i] = _s[i] - 'a';
for(; s[i-sz[p]-1] != s[i]; p = sLink[p]);
if(!c[p][s[i]]) {
int &v = (sLink[cur] = sLink[p]);
for(; s[i-sz[v]-1] != s[i]; v = sLink[v]);
v = max(1, c[v][s[i]]);
sz[cur] = sz[p] + 2;
c[p][s[i]] = cur++;
}
++cnt[p = c[p][s[i]]];
}
long long res {};
for(int u = cur; u--; ) {
res = max(res, 1LL * cnt[u] * sz[u]);
cnt[sLink[u]] += cnt[u];
}
cout << res;
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
7 ms |
14420 KB |
Output is correct |
| 2 |
Correct |
7 ms |
14420 KB |
Output is correct |
| 3 |
Correct |
10 ms |
14420 KB |
Output is correct |
| 4 |
Correct |
7 ms |
14420 KB |
Output is correct |
| 5 |
Correct |
7 ms |
14420 KB |
Output is correct |
| 6 |
Correct |
7 ms |
14420 KB |
Output is correct |
| 7 |
Correct |
7 ms |
14436 KB |
Output is correct |
| 8 |
Correct |
7 ms |
14420 KB |
Output is correct |
| 9 |
Correct |
7 ms |
14420 KB |
Output is correct |
| 10 |
Correct |
7 ms |
14420 KB |
Output is correct |
| 11 |
Correct |
8 ms |
14420 KB |
Output is correct |
| 12 |
Correct |
7 ms |
14420 KB |
Output is correct |
| 13 |
Correct |
7 ms |
14360 KB |
Output is correct |
| 14 |
Correct |
7 ms |
14420 KB |
Output is correct |
| 15 |
Correct |
7 ms |
14420 KB |
Output is correct |
| 16 |
Correct |
7 ms |
14424 KB |
Output is correct |
| 17 |
Correct |
7 ms |
14420 KB |
Output is correct |
| 18 |
Correct |
8 ms |
14352 KB |
Output is correct |
| 19 |
Correct |
7 ms |
14420 KB |
Output is correct |
| 20 |
Correct |
7 ms |
14420 KB |
Output is correct |
| 21 |
Correct |
7 ms |
14420 KB |
Output is correct |
| 22 |
Correct |
8 ms |
14420 KB |
Output is correct |
| 23 |
Correct |
10 ms |
14420 KB |
Output is correct |
| 24 |
Correct |
8 ms |
14420 KB |
Output is correct |
| 25 |
Correct |
8 ms |
14372 KB |
Output is correct |
| 26 |
Correct |
8 ms |
14420 KB |
Output is correct |
| 27 |
Correct |
7 ms |
14420 KB |
Output is correct |
| 28 |
Correct |
7 ms |
14420 KB |
Output is correct |
| 29 |
Correct |
9 ms |
14420 KB |
Output is correct |
| 30 |
Correct |
7 ms |
14420 KB |
Output is correct |
| 31 |
Correct |
8 ms |
14420 KB |
Output is correct |
| 32 |
Correct |
7 ms |
14420 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
7 ms |
14420 KB |
Output is correct |
| 2 |
Correct |
7 ms |
14504 KB |
Output is correct |
| 3 |
Correct |
8 ms |
14420 KB |
Output is correct |
| 4 |
Correct |
11 ms |
14420 KB |
Output is correct |
| 5 |
Correct |
8 ms |
14420 KB |
Output is correct |
| 6 |
Correct |
7 ms |
14420 KB |
Output is correct |
| 7 |
Correct |
8 ms |
14420 KB |
Output is correct |
| 8 |
Correct |
7 ms |
14420 KB |
Output is correct |
| 9 |
Correct |
8 ms |
14420 KB |
Output is correct |
| 10 |
Correct |
8 ms |
14420 KB |
Output is correct |
| 11 |
Correct |
7 ms |
14420 KB |
Output is correct |
| 12 |
Correct |
7 ms |
14420 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
8 ms |
14968 KB |
Output is correct |
| 2 |
Correct |
8 ms |
15060 KB |
Output is correct |
| 3 |
Correct |
8 ms |
15060 KB |
Output is correct |
| 4 |
Correct |
8 ms |
15060 KB |
Output is correct |
| 5 |
Correct |
8 ms |
15060 KB |
Output is correct |
| 6 |
Correct |
9 ms |
15060 KB |
Output is correct |
| 7 |
Correct |
9 ms |
15060 KB |
Output is correct |
| 8 |
Correct |
9 ms |
14420 KB |
Output is correct |
| 9 |
Correct |
9 ms |
14420 KB |
Output is correct |
| 10 |
Correct |
8 ms |
14820 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
17 ms |
20740 KB |
Output is correct |
| 2 |
Correct |
17 ms |
20784 KB |
Output is correct |
| 3 |
Correct |
17 ms |
20756 KB |
Output is correct |
| 4 |
Correct |
20 ms |
20720 KB |
Output is correct |
| 5 |
Correct |
16 ms |
20692 KB |
Output is correct |
| 6 |
Correct |
16 ms |
19164 KB |
Output is correct |
| 7 |
Correct |
16 ms |
19796 KB |
Output is correct |
| 8 |
Correct |
13 ms |
15024 KB |
Output is correct |
| 9 |
Correct |
14 ms |
16284 KB |
Output is correct |
| 10 |
Correct |
16 ms |
19820 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
36 ms |
33400 KB |
Output is correct |
| 2 |
Correct |
36 ms |
33488 KB |
Output is correct |
| 3 |
Correct |
38 ms |
33500 KB |
Output is correct |
| 4 |
Correct |
35 ms |
33500 KB |
Output is correct |
| 5 |
Correct |
33 ms |
33388 KB |
Output is correct |
| 6 |
Correct |
33 ms |
31508 KB |
Output is correct |
| 7 |
Correct |
32 ms |
30508 KB |
Output is correct |
| 8 |
Correct |
27 ms |
16000 KB |
Output is correct |
| 9 |
Correct |
25 ms |
15972 KB |
Output is correct |
| 10 |
Correct |
29 ms |
30300 KB |
Output is correct |
| 11 |
Correct |
35 ms |
33384 KB |
Output is correct |
| 12 |
Correct |
25 ms |
17500 KB |
Output is correct |
