#include <bits/stdc++.h>
#define pii pair<int,int>
#define int long long
#define ff first
#define ss second
using namespace std;
void solve()
{
string s;
cin >> s;
int n = s.length();
vector<int> dp(n/2+2,0);
int back = n-1;
for (int i = 0; i < n/2+1; i++)
{
if (i >= back)
break;
for(int j = 0; j <= i; j++)
{
//cout << s.substr(j,i-j+1) << ' ' << s.substr(back,i-j+1) << " i: " << i << " j: " << j << '\n';
if (s.substr(j,i-j+1) == s.substr(back,i-j+1))
{
if (j==0)
dp[i] = max(dp[i],2ll);
else
dp[i] = max(dp[i],dp[j-1]+2);
}
}
back--;
}
int ans = 1;
if (n%2)
{
for (int i = 0; i < n/2+1; i++)
{
ans = max(ans,dp[i]+1);
}
}
else
{
for (int i = 0; i < n/2-1; i++)
{
ans = max(ans,dp[i]+1);
}
ans = max(ans,dp[n/2-1]);
}
cout << ans << '\n';
}
signed main()
{
ios::sync_with_stdio(0);
cin.tie(0);
int t;
cin >> t;
while(t--)
{
solve();
}
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
456 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
456 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
456 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
456 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |