#include <algorithm>
#include <cassert>
#include <map>
#include <boost/lambda/bind.hpp>
#include <boost/lambda/lambda.hpp>
///Obtain the key that corresponds to the highest value
//From http://www.richelbilderbeek.nl/CppGetKeyWithMaxValue.htm
template <class Key, class Value>
const Key GetKeyWithMaxValue(const std::map<Key,Value>& v)
{
assert(!v.empty());
return std::max_element(
v.begin(),v.end(),
boost::lambda::bind(&std::pair<Key,Value>::second, boost::lambda::_2)
> boost::lambda::bind(&std::pair<Key,Value>::second, boost::lambda::_1)
)->first;
}
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