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the path lenght is -1 which is already in the attachment figure......
first from orgin point 0 to A is one[1] and from A to B is three[3], and again return B to A is pathlenght is one[1], then A to C is 1,0,-1. so the path lenght is -1.............. Hope this helps u:)
first from orgin point 0 to A is one[1] and from A to B is three[3], and again return B to A is pathlenght is one[1], then A to C is 1,0,-1. so the path lenght is -1.............. Hope this helps u:)
Venkatasubbu:
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