Need some help!

Revision en1, by K_Humaian, 2023-02-06 18:26:43

When do i have to use gcd concept in a certain problem? Like — https://codeforces.com/contest/1764/problem/B in this problem gcd is used.

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en1 English K_Humaian 2023-02-06 18:26:43 159 Initial revision (published)