Discussion @ 2103. Corporate Mail @ Timus Online Judge

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Discussion of Problem 2103. Corporate Mail

Hint: This is graph shortest path.

Posted by xurshid_n 7 Apr 2017 14:31

vertexes are 1..10 and d , d + 1, d-1, d+2, d-2, t + 3, t - 3, where d's are divisors of t.