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</html><description>Problem Description There are N islands given, and plans are in place to build bridges between these islands to connect them. However, bridges can only be built once between each pair of islands, and the length of the bridge is calculated based on the shortest distance between the two islands. Additionally, in order to build &hellip; &#xB354; &#xBCF4;&#xAE30; ""</description></oembed>
