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  1.  
  2. // Online IDE - Code Editor, Compiler, Interpreter
  3.  
  4. #include<iostream>
  5. #include <algorithm>
  6. #include <vector>
  7.  
  8. using namespace std;
  9.  
  10. int main()
  11. {
  12.     int n,m;
  13.     cin>>n>>m;
  14.     vector<int> v1(n);
  15.     vector<int> v2(m);
  16.     for(int i = 0; i < n; i++){
  17.         cin>>v1[i];
  18.     }
  19.  
  20.     for(int j = 0; j < m; j ++){
  21.         cin>>v2[j];
  22.     }
  23.  
  24.     vector<int> ans;
  25.     for(int i = 0; i < v1.size(); i++){
  26.         for(int j = 0; j < v2.size(); j++){
  27.             int x = v1[i] ^ v2[j];
  28.             ans.push_back(x);
  29.         }
  30.     }
  31.  
  32.    int left=0,right = left + 1;
  33.    int final = 0;
  34.    while(right < ans.size()){
  35.    	final ^= (ans[left] ^ ans[right]);
  36.    	left++;
  37.    	right++;
  38.    }
  39.  
  40.    cout<<final<<endl;
  41.  
  42. }
  43.  
Success #stdin #stdout 0s 5292KB
comments (?)
stdin
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3 4
2 1 3
10 2 5 0
stdout
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11
https://ideone.com/lOf1Cd
language:
C++14 (gcc 8.3)
created:
291 days ago
visibility:
public

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