Osajono

input/code.cpp: In function 'int main()':
input/code.cpp:16:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for (int j = 0; j+i-1 < a.size(); j++) //osajoukon paikat
                    ^
input/code.cpp:18:25: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
    if (a.at(j) == a.at(j+i-1))
                         ^

#include <iostream>
#include <algorithm>
#include <string>

using namespace std;


int main() {
	ios_base::sync_with_stdio(0);

	int lkm = 0;
	string a;

	getline(cin, a);

	for (int i = 1; i <= a.size(); i++) //osajoukon koko
	{
		for (int j = 0; j+i-1 < a.size(); j++) //osajoukon paikat
		{
			if (a.at(j) == a.at(j+i-1))
				lkm++;
		}
	}
	cout << lkm << '\n';
}

Test 1

Group: 1

Verdict: ACCEPTED

Test 2

Group: 1

Verdict: ACCEPTED

Test 3

Group: 1

Verdict: ACCEPTED

Test 4

Group: 1

Verdict: ACCEPTED

Test 5

Group: 1

Verdict: ACCEPTED

Test 6

Group: 2

Verdict: ACCEPTED

Test 7

Group: 2

Verdict: ACCEPTED

Test 8

Group: 2

Verdict: ACCEPTED

Test 9

Group: 2

Verdict: ACCEPTED

Test 10

Group: 2

Verdict: ACCEPTED

Test 11

Group: 3

Verdict: TIME LIMIT EXCEEDED

Test 12

Group: 3

Verdict: TIME LIMIT EXCEEDED

Test 13

Group: 3

Verdict: TIME LIMIT EXCEEDED

Test 14

Group: 3

Verdict: TIME LIMIT EXCEEDED

Test 15

Group: 3

Verdict: TIME LIMIT EXCEEDED