#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
map<string,ll> m;
int main(){
cin.tie(0)->sync_with_stdio(0);
string s; cin >> s;
int n = int(s.size());
for (int i = 0;i<n;i++){
string t = "";
for (int j = i;j<n;j++){
t += s[j];
int sz = t.size()/2, bb = 0;
for (int i = 0;i<=sz;i++){
if (t[i] != t[t.size()-i-1]) {
bb = 1;
break;
}
}
if (bb) continue;
m[t]++;
}
}
ll ans = 0;
for (auto [a,b]:m) ans = max(ans,b*int(a.size()));
cout << ans;
return 0;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
0 ms |
212 KB |
Output is correct |
7 |
Correct |
0 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
0 ms |
212 KB |
Output is correct |
12 |
Correct |
0 ms |
212 KB |
Output is correct |
13 |
Correct |
0 ms |
212 KB |
Output is correct |
14 |
Correct |
1 ms |
212 KB |
Output is correct |
15 |
Correct |
0 ms |
212 KB |
Output is correct |
16 |
Correct |
0 ms |
212 KB |
Output is correct |
17 |
Correct |
0 ms |
212 KB |
Output is correct |
18 |
Correct |
0 ms |
212 KB |
Output is correct |
19 |
Correct |
0 ms |
212 KB |
Output is correct |
20 |
Correct |
1 ms |
212 KB |
Output is correct |
21 |
Correct |
1 ms |
212 KB |
Output is correct |
22 |
Correct |
1 ms |
212 KB |
Output is correct |
23 |
Correct |
1 ms |
212 KB |
Output is correct |
24 |
Correct |
1 ms |
212 KB |
Output is correct |
25 |
Correct |
1 ms |
212 KB |
Output is correct |
26 |
Correct |
1 ms |
212 KB |
Output is correct |
27 |
Correct |
1 ms |
212 KB |
Output is correct |
28 |
Correct |
1 ms |
212 KB |
Output is correct |
29 |
Correct |
1 ms |
212 KB |
Output is correct |
30 |
Correct |
0 ms |
212 KB |
Output is correct |
31 |
Correct |
1 ms |
212 KB |
Output is correct |
32 |
Correct |
1 ms |
212 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
67 ms |
880 KB |
Output is correct |
2 |
Correct |
30 ms |
640 KB |
Output is correct |
3 |
Correct |
135 ms |
884 KB |
Output is correct |
4 |
Correct |
7 ms |
400 KB |
Output is correct |
5 |
Correct |
124 ms |
892 KB |
Output is correct |
6 |
Correct |
119 ms |
892 KB |
Output is correct |
7 |
Correct |
6 ms |
724 KB |
Output is correct |
8 |
Correct |
64 ms |
892 KB |
Output is correct |
9 |
Correct |
6 ms |
340 KB |
Output is correct |
10 |
Correct |
4 ms |
212 KB |
Output is correct |
11 |
Correct |
4 ms |
212 KB |
Output is correct |
12 |
Correct |
7 ms |
596 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Execution timed out |
1085 ms |
50252 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Runtime error |
165 ms |
131072 KB |
Execution killed with signal 9 |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Runtime error |
171 ms |
131072 KB |
Execution killed with signal 9 |
2 |
Halted |
0 ms |
0 KB |
- |