Grokking Graph Algorithms for Coding Interviews
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Solution: Optimize Water Distribution in a Village
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Problem Statement

There is a village with n houses connected by pipes. You need to ensure that each house will get a water supply.

For each house i, you can either dig a well inside it with cost wells[i - 1] or get water via a pipe from another well to it. The costs to get water via pipes between houses are given by the array pipes where each pipes[j] = [house1<sub>j</sub>, house2<sub>j</sub>, cost<sub>j</sub>] represents the cost to connect house1<sub>j</sub> and house2<sub>j</sub> together using a pipe. Here, pipe connection is bidirectonal.

Return the minimum total `cost

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