Editorial for An Animal Contest 6 P1 - Workout Routine

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Author: dxke02


The answer is never -1.

Subtask 1

The intended solution for this subtask is to output the sequence K, 2K, 3K, \dots, NK. Since all terms are divisible by K, their sum is also divisible by K.

Subtask 2

One possible answer is to first generate the sequence 1, 2, \dots, N-1, then fill in the last element with any element that makes the sum divisible by K.


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