1042. Flower Planting With No Adjacent

You have n gardens, labeled from 1 to n, and an array paths where paths[i] = [xi, yi] describes a bidirectional path between garden xi to garden yi. In each garden, you want to plant one of 4 types of flowers. All gardens have at most 3 paths coming into or leaving it. Your task is to choose a flower type for each garden such that, for any two gardens connected by a path, they have different typ