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Counting

Given an array of integers nums and a target integer target, find and return the indices of two distinct numbers in the array that sum up to the given target. The solution is guaranteed to exist for the given input. You can return the indices in any order.

Prefix Sum

Given an array of integers nums and a target integer target, find and return the indices of two distinct numbers in the array that sum up to the given target. The solution is guaranteed to exist for the given input. You can return the indices in any order.

Topological Sort

Given an array of integers nums and a target integer target, find and return the indices of two distinct numbers in the array that sum up to the given target. The solution is guaranteed to exist for the given input. You can return the indices in any order.

Heap (Priority Queue)

Given an array of integers nums and a target integer target, find and return the indices of two distinct numbers in the array that sum up to the given target. The solution is guaranteed to exist for the given input. You can return the indices in any order.

Quickselect

Given an array of integers nums and a target integer target, find and return the indices of two distinct numbers in the array that sum up to the given target. The solution is guaranteed to exist for the given input. You can return the indices in any order.

Queue

Given an array of integers nums and a target integer target, find and return the indices of two distinct numbers in the array that sum up to the given target. The solution is guaranteed to exist for the given input. You can return the indices in any order.