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// unordered_set::rehash
#include <iostream>
#include <string>
#include <unordered_set>
int main ()
{
std::unordered_set<std::string> myset;
myset.rehash(12);
myset.insert("office");
myset.insert("house");
myset.insert("gym");
myset.insert("parking");
myset.insert("highway");
std::cout << "current bucket_count: " << myset.bucket_count() << std::endl;
return 0;
}
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