Leimasin

input/code.cpp: In function 'int main()':
input/code.cpp:13:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int a = 0; a < s.length(); a++) t += "?";
                    ~~^~~~~~~~~~~~
input/code.cpp:33:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for(int b = 0; b < v.size(); b++)   {
                        ~~^~~~~~~~~~

#include <bits/stdc++.h>

using namespace std;

string s;
string m;
vector<int> v;

int main()
{
    cin >> s >> m;
    string t;
    for(int a = 0; a < s.length(); a++) t += "?";
    int i = 0;
    int j = s.length();
    while(i < j)   {
        while(t[i] == s[i]) {
            i++;
        }
        t.replace(i, m.length(), m);
        v.push_back(i + 1);
        if(t == s) break;
        while(t[j - 1] == s[j - 1]) {
            j--;
        }
        t.replace(j - m.length(), m.length(), m);
        v.push_back(j - m.length() + 1);
        if(t == s) break;
    }
    if(t != s) cout << "-1";
    else {
        cout << v.size() << '\n';
        for(int b = 0; b < v.size(); b++)   {
            cout << v[b] << ' ';
        }
    }
    return 0;
}

Test 1

Group: 1

Verdict: ACCEPTED

Test 2

Group: 1

Verdict: TIME LIMIT EXCEEDED

Test 3

Group: 1

Verdict: RUNTIME ERROR

terminate called after throwing an instance of 'std::out_of_range'
  what():  basic_string...

Test 4

Group: 1

Verdict: RUNTIME ERROR

terminate called after throwing an instance of 'std::out_of_range'
  what():  basic_string...

Test 5

Group: 1

Verdict: ACCEPTED

Test 6

Group: 1

Verdict: ACCEPTED

Test 7

Group: 1

Verdict: TIME LIMIT EXCEEDED

Test 8

Group: 1

Verdict: ACCEPTED

Test 9

Group: 1

Verdict: ACCEPTED

Test 10

Group: 1

Verdict: ACCEPTED

Test 11

Group: 1

Verdict: TIME LIMIT EXCEEDED

Test 12

Group: 1

Verdict: RUNTIME ERROR

terminate called after throwing an instance of 'std::out_of_range'
  what():  basic_string...

Test 13

Group: 1

Verdict: TIME LIMIT EXCEEDED

Test 14

Group: 1

Verdict: RUNTIME ERROR

terminate called after throwing an instance of 'std::out_of_range'
  what():  basic_string...

Test 15

Group: 2

Verdict: ACCEPTED

Test 16

Group: 2

Verdict: TIME LIMIT EXCEEDED

Test 17

Group: 2

Verdict: TIME LIMIT EXCEEDED

Test 18

Group: 2

Verdict: ACCEPTED

Test 19

Group: 2

Verdict: ACCEPTED

Test 20

Group: 2

Verdict: ACCEPTED

Test 21

Group: 2

Verdict: TIME LIMIT EXCEEDED

Test 22

Group: 2

Verdict: ACCEPTED

Test 23

Group: 2

Verdict: ACCEPTED

Test 24

Group: 2

Verdict: ACCEPTED

Test 25

Group: 2

Verdict: TIME LIMIT EXCEEDED

Test 26

Group: 2

Verdict: TIME LIMIT EXCEEDED

Test 27

Group: 2

Verdict: TIME LIMIT EXCEEDED

Test 28

Group: 2

Verdict: RUNTIME ERROR

terminate called after throwing an instance of 'std::out_of_range'
  what():  basic_string...

Test 29

Group: 3

Verdict: ACCEPTED

Test 30

Group: 3

Verdict: TIME LIMIT EXCEEDED

Test 31

Group: 3

Verdict: TIME LIMIT EXCEEDED

Test 32

Group: 3

Verdict: RUNTIME ERROR

terminate called after throwing an instance of 'std::out_of_range'
  what():  basic_string...

Test 33

Group: 3

Verdict: ACCEPTED

Test 34

Group: 3

Verdict: ACCEPTED

Test 35

Group: 3

Verdict: TIME LIMIT EXCEEDED

Test 36

Group: 3

Verdict: TIME LIMIT EXCEEDED

Test 37

Group: 3

Verdict: ACCEPTED

Test 38

Group: 3

Verdict: ACCEPTED

Test 39

Group: 3

Verdict: TIME LIMIT EXCEEDED

Test 40

Group: 3

Verdict: TIME LIMIT EXCEEDED

Test 41

Group: 3

Verdict: TIME LIMIT EXCEEDED

Test 42

Group: 3

Verdict: RUNTIME ERROR

terminate called after throwing an instance of 'std::out_of_range'
  what():  basic_string...