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  1. #include <iostream>
  2. #include <cstring>
  3. using namespace std;
  4.  
  5. int ft_strcmp(string str1, string str2)
  6. {
  7.     int s = 0;
  8.     bool flag = true;
  9.     int count= 0;
  10.     while(flag && str1[s] && str2[s])
  11.     {
  12.         if(str1[s] == str2[s]){
  13.            count++;
  14.            s++;
  15.         }
  16.         else
  17.         	break;
  18.     }  
  19.     return (count);
  20. }
  21.  
  22. int main()
  23. {
  24.     int n1 = 0, n2 = 0;
  25.     int ar1 = 0, ar2 = 0;
  26.     cin >> n1 >> n2;
  27.     string str[n1];
  28.     int len = n1;
  29.     int i = 0;
  30.     int lol = 0;
  31.     while(n1--)
  32.     {
  33.         cin >> str[i];
  34.         if(str[i].length() > 200000)
  35.         	return(0);
  36.         i++;
  37.     }
  38.     while(n2--)
  39.     {
  40.         cin >> ar1 >> ar2;
  41.         if((ar1 < 1 || ar1 > 200000 ) || (ar2 < 1 || ar2 > 200000 ))
  42.         	return (0);
  43.         lol = ft_strcmp(str[ar1 -1] , str[ar2 -1]);
  44.         cout << lol << endl;
  45.     }
  46. }
Success #stdin #stdout 0.01s 5312KB
comments (?)
stdin
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4 5
ababa
aba
abcd
bbbb
1 2
1 3
1 4
2 3
3 4
stdout
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3
2
0
2
0
https://ideone.com/0GwY3h
language:
C++ (gcc 8.3)
created:
14 hours ago
visibility:
public

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