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  1. #include<bits/stdc++.h>
  2. using namespace std;
  3.  
  4. bool check(int a[], int b[], int i, int j, int n)
  5. {
  6.     int count = 0; 
  7.     int y = i; 
  8.     int c = 1;
  9.  
  10.     while(y <= j && c <= n)
  11.     {
  12.         if(a[y] == b[c])
  13.         {
  14.             count = count + 1;
  15.             y = y + 1;
  16.             c = c + 1;
  17.         }
  18.         else
  19.         {
  20.             c = c + 1; 
  21.         }
  22.     }
  23.  
  24.     if(count == j - i + 1)
  25.         return true;
  26.  
  27.     return false;
  28. }
  29.  
  30. int main()
  31. {
  32.     int n;
  33.     cin >> n;
  34.  
  35.     int a[n+1] = {0};
  36.     int b[n+1] = {0};
  37.  
  38.     for(int i=1; i<=n; i++)
  39.     {
  40.         cin >> a[i];
  41.     }
  42.  
  43.     for(int i=1; i<=n; i++)
  44.     {
  45.         cin >> b[i];
  46.     }
  47.  
  48.     int r = 0;
  49.  
  50.     for(int i=1; i<=n; i++)
  51.     {
  52.         for(int j=i; j<=n; j++)
  53.         {
  54.             // a[i...j]
  55.  
  56.             if(check(a,b,i,j,n) == true)
  57.             {
  58.                 int length = j - i + 1;
  59.                 r = max(r, length);
  60.             }
  61.         }
  62.     }
  63.  
  64.     cout <<"Number of Operations needed to make Array 'B' equal Array 'A: "<<n-r;
  65. }
Success #stdin #stdout 0s 5328KB
comments (?)
stdin 
5
1 2 3 4 5 
2 3 4 5 1
stdout 
Number of Operations needed to make Array 'B' equal Array 'A: 1
https://ideone.com/oJfzDE
language:
C++ (gcc 8.3)
created:
86 days ago
visibility:
secret

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