The obstacle nodes can be any node between 1 to n( max vertices). If no path is possible then -1 otherwise the length between the source and destination.
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find the shortest distance between the source node and destination node in an undirected weighted graph with obstacles
Revision en1, by kxx_monica, 2020-05-14 12:47:23
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Codeforces (c) Copyright 2010-2024 Mike Mirzayanov
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