Diverse Permutation

482A1200· pupil1s256 MB⌨ stdin/stdout

#constructive algorithms #greedy

Examples

Sample 1of 3

Input

3 2

Output

1 3 2

Sample 2of 3

Input

3 1

Output

1 2 3

Sample 3of 3

Input

5 2

Output

1 3 2 4 5

482A.cpp

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Ln 11·137 BGNU C++20 (64)