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Submission #107878

# Submission time Handle Problem Language Result Execution time Memory
107878 2019-04-26T05:58:07 Z SamAnd Palindromes (APIO14_palindrome) C++17
0 / 100
 1000 ms 512 KB 
#include <bits/stdc++.h>
using namespace std;
const int N = 102;

int n;
char a[N];

int main()
{
    cin >> a;
    n = strlen(a);
    int ans = 0;
    for (int l = 0; l < n; ++l)
    {
        for (int r = l; r < n; ++r)
        {
            bool z = true;
            for (int i = l, j = r; i <= r; ++i, --j)
            {
                if (a[i] != a[j])
                {
                    z = false;
                    break;
                }
            }
            if (!z)
                continue;
            int q = 0;
            for (int ll = 0; ll < n - (l - r + 1); ++ll)
            {
                int rr = ll + (l - r + 1) - 1;
                z = true;
                for (int i = l, j = ll; i <= r; ++i, ++j)
                {
                    if (a[i] != a[j])
                    {
                        z = false;
                        break;
                    }
                }
                if (z)
                    ++q;
            }
            ans = max(ans, (r - l + 1) * q);
        }
    }
    cout << ans << endl;
    return 0;
}

Compilation message

palindrome.cpp: In function 'int main()':
palindrome.cpp:31:21: warning: unused variable 'rr' [-Wunused-variable]
                 int rr = ll + (l - r + 1) - 1;
                     ^~

Subtask #1
0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Incorrect 2 ms 384 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #2
0 / 15.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1056 ms 256 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #3
0 / 24.0

# Verdict Execution time Memory Grader output
1 Runtime error 3 ms 384 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #4
0 / 26.0

# Verdict Execution time Memory Grader output
1 Runtime error 3 ms 512 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #5
0 / 27.0

# Verdict Execution time Memory Grader output
1 Runtime error 3 ms 384 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -