fork download 
  1. #include <iostream>
  2. #include <string>
  3. #include <algorithm>
  4. #include <vector>
  5.  
  6. int numberOfConflicts(const std::string* input, const unsigned int& arrayLength);
  7. int main()
  8. {
  9.         unsigned int n = 0;
  10.         std::cin >> n;
  11.         std::string* a;
  12.         a = new std::string [n];
  13.         for(int i = 0; i < n; i++)
  14.         {   
  15.                 std::cin >> a[i];
  16.         }   
  17.         std::cout << numberOfConflicts(a, n) << std::endl;
  18.         delete [] a;
  19.         return 0;
  20. }
  21. int numberOfConflicts(const std::string* input, const unsigned int& arrayLength)
  22. {
  23.         unsigned int result = 0;
  24.         std::vector<std::string> duplicates;
  25.         std::vector<std::string>::iterator it; 
  26.         for(int i = 0; i < arrayLength; i++)
  27.         {   
  28.                 it = find(duplicates.begin(), duplicates.end(), input[i]);
  29.                 for(int j = i + 1; j < arrayLength; j++)
  30.                 {   
  31.                         if (input[i] == input[j] && it == duplicates.end())
  32.                         {
  33.                             result++;
  34.                             duplicates.push_back(input[i]);
  35.                             break;
  36.                         }
  37.                 }
  38.         }
  39.         return result;
  40. }
Success #stdin #stdout 0s 3280KB
comments (?)
stdin 
Standard input is empty
stdout 
0
https://ideone.com/UYC8ww
language:
C++14 (gcc 8.3)
created:
11 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!