#include<bits/stdc++.h>
using namespace std;
int main(){
#ifdef prince
freopen("input.txt", "r", stdin);
freopen("output.txt", "w", stdout);
#endif
cin.tie(nullptr)->sync_with_stdio(false);
string s;cin>>s;
int n=s.size();
map<string,int>mp;
// string a;a+=s[0];mp[a]++;a="";a+=s[n-1];mp[a]++;
for(int i=0;i<n;++i){
string p1;
p1+=s[i];
int l=i-1,r=i+1;
while(l>=0&&r<n&&s[l]==s[r]){
mp[p1]++;
p1+=s[l];p1+=s[r];
l--;r++;
}
mp[p1]++;
string p2;
l=i-1;r=i;
while(l>=0&&r<n&&s[l]==s[r]){
p2+=s[l];p2+=s[r];
mp[p2]++;
l--;r++;
}
}
int mx=0;
for(auto &[x,y]:mp){
// cout<<x<<" "<<y<<endl;
mx=max(mx,(int)x.size()*y);
}
cout<<mx;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
404 KB |
Output is correct |
4 |
Correct |
0 ms |
344 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
1 ms |
344 KB |
Output is correct |
11 |
Correct |
1 ms |
348 KB |
Output is correct |
12 |
Correct |
0 ms |
348 KB |
Output is correct |
13 |
Correct |
1 ms |
348 KB |
Output is correct |
14 |
Correct |
0 ms |
348 KB |
Output is correct |
15 |
Correct |
0 ms |
348 KB |
Output is correct |
16 |
Correct |
1 ms |
348 KB |
Output is correct |
17 |
Correct |
0 ms |
348 KB |
Output is correct |
18 |
Correct |
1 ms |
348 KB |
Output is correct |
19 |
Correct |
1 ms |
348 KB |
Output is correct |
20 |
Correct |
1 ms |
348 KB |
Output is correct |
21 |
Correct |
0 ms |
348 KB |
Output is correct |
22 |
Correct |
0 ms |
348 KB |
Output is correct |
23 |
Correct |
1 ms |
348 KB |
Output is correct |
24 |
Correct |
1 ms |
348 KB |
Output is correct |
25 |
Correct |
1 ms |
348 KB |
Output is correct |
26 |
Correct |
1 ms |
348 KB |
Output is correct |
27 |
Correct |
0 ms |
348 KB |
Output is correct |
28 |
Correct |
1 ms |
348 KB |
Output is correct |
29 |
Correct |
0 ms |
348 KB |
Output is correct |
30 |
Correct |
0 ms |
348 KB |
Output is correct |
31 |
Correct |
0 ms |
348 KB |
Output is correct |
32 |
Correct |
0 ms |
348 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
26 ms |
856 KB |
Output is correct |
2 |
Correct |
10 ms |
604 KB |
Output is correct |
3 |
Correct |
52 ms |
860 KB |
Output is correct |
4 |
Correct |
3 ms |
604 KB |
Output is correct |
5 |
Correct |
52 ms |
860 KB |
Output is correct |
6 |
Correct |
51 ms |
1036 KB |
Output is correct |
7 |
Correct |
1 ms |
860 KB |
Output is correct |
8 |
Correct |
26 ms |
968 KB |
Output is correct |
9 |
Correct |
2 ms |
348 KB |
Output is correct |
10 |
Correct |
1 ms |
348 KB |
Output is correct |
11 |
Correct |
1 ms |
348 KB |
Output is correct |
12 |
Correct |
1 ms |
604 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Execution timed out |
1029 ms |
12660 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Execution timed out |
1010 ms |
13136 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Execution timed out |
1063 ms |
13532 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |