In this video, we will explain Check Array Formation Through Concatenation, Leetcode’s 1640th problem in 2 different approaches along with a coding solution.
You are given an array of distinct integers
arr and an array of integer arrays
pieces, where the integers in
pieces are distinct. Your goal is to form
arr by concatenating the arrays in
pieces in any order. However, you are not allowed to reorder the integers in each array
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true if it is possible to form the array
pieces. Otherwise, return
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