Hi coders!
Can anyone help me out, how to solve this problem on SPOJ? Any help/hint is appreciated.
Have nice day!
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Codeforces (c) Copyright 2010-2024 Mike Mirzayanov
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Supported by
https://en.wikipedia.org/wiki/Prim%27s_algorithm
I guess straightforward solution will work. Store also number of ways to reach certain vertex with minimal cost.
this problem sums up a hell lot of topics in graph theory and mathematics , misof wrote a solution to it on topcoder and I learnt from them (the problem and the solution) more than I learnt from any textbook or course