doubt regarding Dijkstra Algorithm

Revision en1, by vkditya0997, 2015-12-26 10:20:01

Hello folks,

I have a small doubt regarding Dijkstra Algorithm



The highlighted part,

    What's the main use of the line?

Thanks in Advance and Merry Christmas!
Tags graphs, dijkstra, shortest path

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en1 English vkditya0997 2015-12-26 10:20:01 356 Initial revision (published)