Need solution idea for Spoj HIGH — Highways

Revision en3, by rajon_aust, 2015-06-19 14:41:40

I don't find any solution idea for this problem . I am totally stuck in this problem . If anyone solve the problem , please give me the idea for this problem . Thanks in advance !

http://www.spoj.com/problems/HIGH/

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  Rev. Lang. By When Δ Comment
en3 English rajon_aust 2015-06-19 14:41:40 38 Tiny change: ' advance !' -> ' advance !\n\nhttp://www.spoj.com/problems/HIGH/'
en2 English rajon_aust 2015-06-19 13:56:50 6 Tiny change: 'ease give the idea' -> 'ease give me the idea'
en1 English rajon_aust 2015-06-19 13:56:24 220 Initial revision (published)