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Tree

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.

Union Find

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.

Graph

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.

Trie

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.

Design

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.

Doubly-Linked List

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.