- Added solutions by Peter Meszaros.

- Added solutions by Thomas Kohler.
- Added solutions by Dave Jacoby.
- Added solutions by Steven Wilson.
- Added solutions by Ulrich Rieke.

1 files changed, 26 insertions, 0 deletions

diff --git a/challenge-260/ulrich-rieke/cpp/ch-1.cpp b/challenge-260/ulrich-rieke/cpp/ch-1.cpp
new file mode 100755
index 0000000000..f9f90ce296
--- /dev/null
+++ b/challenge-260/ulrich-rieke/cpp/ch-1.cpp
@@ -0,0 +1,26 @@
+#include <iostream>

+#include <vector>

+#include <set>

+#include <iterator>

+#include <algorithm> 

+

+int main( ) {

+   std::cout << "Enter some integers, separated by blanks, e to end!\n" ;

+   std::vector<int> numbers {std::istream_iterator<int>{std::cin} , 

+      std::istream_iterator<int>{}} ;

+   std::set<int> uniques( numbers.begin( ) , numbers.end( ) );

+   std::vector<int> frequencies ;

+   for ( auto i : uniques ) {

+      frequencies.push_back( std::count( numbers.begin( ) ,

+	       numbers.end( ) , i ) ) ;

+   }

+   std::set<int> allFreq ( frequencies.begin( ) , frequencies.end( ) ) ;

+   if ( uniques.size( ) == allFreq.size( ) ) {

+      std::cout << 1 << '\n' ;

+   }

+   else {

+      std::cout << 0 << '\n' ;

+   }

+   return 0 ;

+}

+