cf/mirror

Pashmak and Parmida's problem

CF
459D1800· expert3s256 MB⌨ stdin/stdout
#data structures#divide and conquer#sortings

Examples

Sample 1of 3
Input
7
1 2 1 1 2 2 1
Output
8
Sample 2of 3
Input
3
1 1 1
Output
1
Sample 3of 3
Input
5
1 2 3 4 5
Output
0
459D.cpp
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Ln 11·137 BGNU C++20 (64)