How to convert problem into graph?

Правка en1, от aakarshmadhavan, 2018-07-18 17:11:19

I am struggling very hard with this easy problem. I am not sure how to solve it at all.

How should I go to it? Should I form a graph?

Ie

Email -> Account ID -> Email -> Account ID etc...?

Thanks

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en1 Английский aakarshmadhavan 2018-07-18 17:11:19 283 Initial revision (published)