Given an array of distinct integers, print all the pairs having a positive value and negative value of a number that exists in the array. … Read More
Tag Archives: cpp-unordered_set
The unordered_set::erase() function is a built-in function in C++ STL which is used to remove either a single element or a group of elements ranging… Read More
The unordered_set::bucket_count() method is a builtin function in C++ STL which returns the total number of buckets present in an unordered_set container. The bucket is… Read More
The unordered_set::begin() method is a builtin function in C++ STL which is used to return an iterator pointing to the first element in the unordered_set… Read More
The unordered_set::bucket() method is a builtin function in C++ STL which returns the bucket number of a specific element. That is, this function returns the… Read More
The unordered_set::swap() method is a builtin function in C++ STL which is used to exchange values of two unordered_set containers. It swaps the element of… Read More
The unordered_set::reserve() method is a builtin function in C++ STL which is used to request capacity change of unordered_set. It sets the number of buckets… Read More
The unordered_set::hash_function() is a built-in function in C++ STL which is used to get hash function. This hash function is a unary function which takes… Read More
The unordered_set::find() function is a built-in function in C++ STL which is used to search for an element in the container. It returns an iterator… Read More
The unordered_set::count() function is a built-in function in C++ STL which is used to count occurrences of a particular element in an unordered_set container. As… Read More
The unordered_set::emplace() function is a built-in function in C++ STL which is used to insert an element in an unordered_set container. The element is inserted… Read More
The unordered_set::size() method is a builtin function in C++ STL which is used to return the number of elements in the unordered_set container. Syntax: unordered_set_name.size()… Read More
The unordered_set::bucket_size() function is a built-in function in C++ STL which returns the total number of elements present in a specific bucket in an unordered_set… Read More
The unordered_set::cend() method is a built-in function in C++ STL which is used to return a const_iterator pointing to past-the-end element in the unordered_set container… Read More
The unordered_set::cbegin() method is a built-in function in C++ STL which is used to return a const_iterator pointing to the first element in the unordered_set… Read More
