Need editorial for INSQ17X problem from INSOMNIA 2017

Правка en1, от doraemon_icpc, 2017-09-04 13:24:19

Need Editorail for the problem INSQ17X from INSOMNIA. There are lot of problems innvolvinf Tree and GCD. Any insights would help https://www.codechef.com/INQU2017/problems/INSQ17X

Теги tree, gcd

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en1 Английский doraemon_icpc 2017-09-04 13:24:19 233 Initial revision (published)