k-mer

input/code.cpp: In function 'int main()':
input/code.cpp:11:36: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for (int i = 0; i < s.length() - 3; i++) {
                                    ^

#include <bits/stdc++.h>
#define ll long long

using namespace std;

int main () {
  string s;
  cin>>s;
  int kaa = 0;
  int mai = 0;
  for (int i = 0; i < s.length() - 3; i++) {
    string x = s.substr(i, 4);
    if (x == "ATAT") kaa++;
    else if (x == "GCGC") mai++;
  }
  if (kaa > mai) cout<<"Kaaleppi"<<endl;
  else if (mai > kaa) cout<<"Maija"<<endl;
  else cout<<"not sure"<<endl;
}

Test 1

Verdict: ACCEPTED

Test 2

Verdict: ACCEPTED

Test 3

Verdict: ACCEPTED

Test 4

Verdict: ACCEPTED

Test 5

Verdict: ACCEPTED

Test 6

Verdict: ACCEPTED

Test 7

Verdict: ACCEPTED

Test 8

Verdict: ACCEPTED

Test 9

Verdict: ACCEPTED

Test 10

Verdict: ACCEPTED

Test 11

Verdict: ACCEPTED

Test 12

Verdict: ACCEPTED

Test 13

Verdict: ACCEPTED

Test 14

Verdict: ACCEPTED

Test 15

Verdict: ACCEPTED

Test 16

Verdict: ACCEPTED

Test 17

Verdict: ACCEPTED

Test 18

Verdict: ACCEPTED

Test 19

Verdict: ACCEPTED

Test 20

Verdict: ACCEPTED

Test 21

Verdict: ACCEPTED

Test 22

Verdict: ACCEPTED

Test 23

Verdict: ACCEPTED

Test 24

Verdict: ACCEPTED

Test 25

Verdict: ACCEPTED

Test 26

Verdict: ACCEPTED

Test 27

Verdict: ACCEPTED

Test 28

Verdict: ACCEPTED

Test 29

Verdict: ACCEPTED

Test 30

Verdict: ACCEPTED