#include <bits/stdc++.h>
using namespace std;
#define IOS ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0);
#define sz(x) (int)(x).size()
#define all(x) x.begin(), x.end()
bool ok(string s){
string t=s;
reverse(all(t));
return s==t;
}
void solve() {
IOS;
string s;cin>>s;
map<string,int>mp;
int n=sz(s);
int ans=0;
for(int i=0;i<n;i++){
for(int j=i;j<n;j++){
string sub=s.substr(i,j-i+1);
if(ok(sub)){
mp[sub]++;
ans=max(ans,mp[sub]*(j-i+1));
}
}
}
cout<<ans;
}
int main(){
solve();
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
204 KB |
Output is correct |
2 |
Correct |
1 ms |
204 KB |
Output is correct |
3 |
Correct |
1 ms |
304 KB |
Output is correct |
4 |
Correct |
1 ms |
204 KB |
Output is correct |
5 |
Correct |
1 ms |
308 KB |
Output is correct |
6 |
Correct |
1 ms |
312 KB |
Output is correct |
7 |
Correct |
1 ms |
204 KB |
Output is correct |
8 |
Correct |
1 ms |
204 KB |
Output is correct |
9 |
Correct |
1 ms |
204 KB |
Output is correct |
10 |
Correct |
1 ms |
204 KB |
Output is correct |
11 |
Correct |
1 ms |
204 KB |
Output is correct |
12 |
Correct |
1 ms |
204 KB |
Output is correct |
13 |
Correct |
1 ms |
204 KB |
Output is correct |
14 |
Correct |
1 ms |
204 KB |
Output is correct |
15 |
Correct |
1 ms |
204 KB |
Output is correct |
16 |
Correct |
1 ms |
204 KB |
Output is correct |
17 |
Correct |
1 ms |
308 KB |
Output is correct |
18 |
Correct |
1 ms |
204 KB |
Output is correct |
19 |
Correct |
2 ms |
204 KB |
Output is correct |
20 |
Correct |
2 ms |
204 KB |
Output is correct |
21 |
Correct |
1 ms |
204 KB |
Output is correct |
22 |
Correct |
1 ms |
204 KB |
Output is correct |
23 |
Correct |
2 ms |
204 KB |
Output is correct |
24 |
Correct |
1 ms |
204 KB |
Output is correct |
25 |
Correct |
2 ms |
332 KB |
Output is correct |
26 |
Correct |
1 ms |
204 KB |
Output is correct |
27 |
Correct |
2 ms |
204 KB |
Output is correct |
28 |
Correct |
1 ms |
204 KB |
Output is correct |
29 |
Correct |
1 ms |
204 KB |
Output is correct |
30 |
Correct |
2 ms |
204 KB |
Output is correct |
31 |
Correct |
1 ms |
204 KB |
Output is correct |
32 |
Correct |
1 ms |
204 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
358 ms |
972 KB |
Output is correct |
2 |
Correct |
282 ms |
640 KB |
Output is correct |
3 |
Correct |
416 ms |
980 KB |
Output is correct |
4 |
Correct |
244 ms |
452 KB |
Output is correct |
5 |
Correct |
415 ms |
972 KB |
Output is correct |
6 |
Correct |
416 ms |
972 KB |
Output is correct |
7 |
Correct |
215 ms |
704 KB |
Output is correct |
8 |
Correct |
320 ms |
972 KB |
Output is correct |
9 |
Correct |
220 ms |
536 KB |
Output is correct |
10 |
Correct |
213 ms |
400 KB |
Output is correct |
11 |
Correct |
213 ms |
452 KB |
Output is correct |
12 |
Correct |
228 ms |
792 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Execution timed out |
1052 ms |
53280 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Runtime error |
489 ms |
131076 KB |
Execution killed with signal 9 |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Runtime error |
519 ms |
131076 KB |
Execution killed with signal 9 |
2 |
Halted |
0 ms |
0 KB |
- |