oj.uz

Submission #47240

# Submission time Handle Problem Language Result Execution time Memory
47240 2018-04-29T13:10:13 Z marvenlee Palindromes (APIO14_palindrome) C++14
23 / 100
 1000 ms 63044 KB 
#include <iostream>
#include <string>
#include <vector>

using namespace std;

int main()
{
    vector<string> ans;
    int maxans=0;
    int subans=0;
    string s;
    cin >> s;
    for(int i=0;i<s.length();i++)
    {
        for(int j=s.length()-1;j>=i;j--)
        {
            subans=0;
            int start=i,last=j,state=0;
            while(start<=last)
            {
                if(s[start]!=s[last])
                {
                    state=1;
                    break;
                }
                start++;last--;
            }
            string s2= s.substr(i,j-i+1);
            if(state==0){
                    for(int x=0;x<ans.size();x++)
                    {
                        if(s2==ans[x]){
                            state=1;
                            break;
                        }
                    }
            }

            if(state == 0)
            {

                string s2= s.substr(i,j-i+1);

                ans.push_back(s2);
                subans =s2.length();
                int finaloccur = s.rfind(s2);
                int countoccur=1;
                int found=-1;
                while(s.find(s2,found+1)!=finaloccur)
                {
                    countoccur+=1;
                    found =s.find(s2,found+1);
                }
                subans*=countoccur;
                if(subans>maxans)maxans=subans;
            }
        }
    }
    cout << maxans;
    return 0;
}

Compilation message

palindrome.cpp: In function 'int main()':
palindrome.cpp:14:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int i=0;i<s.length();i++)
                 ~^~~~~~~~~~~
palindrome.cpp:31:34: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
                     for(int x=0;x<ans.size();x++)
                                 ~^~~~~~~~~~~
palindrome.cpp:50:41: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
                 while(s.find(s2,found+1)!=finaloccur)
                       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 428 KB Output is correct
4 Correct 2 ms 476 KB Output is correct
5 Correct 2 ms 476 KB Output is correct
6 Correct 2 ms 476 KB Output is correct
7 Correct 2 ms 476 KB Output is correct
8 Correct 2 ms 536 KB Output is correct
9 Correct 2 ms 536 KB Output is correct
10 Correct 2 ms 604 KB Output is correct
11 Correct 2 ms 604 KB Output is correct
12 Correct 2 ms 604 KB Output is correct
13 Correct 2 ms 604 KB Output is correct
14 Correct 2 ms 604 KB Output is correct
15 Correct 2 ms 604 KB Output is correct
16 Correct 2 ms 604 KB Output is correct
17 Correct 2 ms 604 KB Output is correct
18 Correct 2 ms 604 KB Output is correct
19 Correct 3 ms 604 KB Output is correct
20 Correct 3 ms 628 KB Output is correct
21 Correct 2 ms 636 KB Output is correct
22 Correct 2 ms 636 KB Output is correct
23 Correct 3 ms 636 KB Output is correct
24 Correct 2 ms 636 KB Output is correct
25 Correct 3 ms 636 KB Output is correct
26 Correct 2 ms 636 KB Output is correct
27 Correct 3 ms 636 KB Output is correct
28 Correct 2 ms 636 KB Output is correct
29 Correct 2 ms 636 KB Output is correct
30 Correct 3 ms 636 KB Output is correct
31 Correct 2 ms 636 KB Output is correct
32 Correct 2 ms 636 KB Output is correct

Subtask #2
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 219 ms 1276 KB Output is correct
2 Correct 154 ms 1276 KB Output is correct
3 Correct 351 ms 1276 KB Output is correct
4 Correct 74 ms 1276 KB Output is correct
5 Correct 381 ms 1368 KB Output is correct
6 Correct 363 ms 1368 KB Output is correct
7 Correct 68 ms 1368 KB Output is correct
8 Correct 235 ms 1368 KB Output is correct
9 Correct 81 ms 1368 KB Output is correct
10 Correct 59 ms 1368 KB Output is correct
11 Correct 57 ms 1368 KB Output is correct
12 Correct 96 ms 1368 KB Output is correct

Subtask #3
0 / 24.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1084 ms 15784 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #4
0 / 26.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1079 ms 43804 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
0 / 27.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1090 ms 63044 KB Time limit exceeded
2 Halted 0 ms 0 KB -