cf/mirror

Multiples of Length

CF
1396A1600· expert1s256 MB⌨ stdin/stdout
#constructive algorithms#greedy#number theory

Examples

Sample 1of 1
Input
4
1 3 2 4
Output
1 1 
-1
3 4
4 2
2 4
-3 -6 -6
1396A.cpp
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Ln 11·137 BGNU C++20 (64)