How to solve DISTX on SPOJ?

Правка en1, от mr_knownothing, 2017-06-21 21:28:46

As the title is pretty clear, I want to solve this problem DISTX but I am unable to design any algorithm within time limit. The best I can think of is an n2 approach.

Can anyone please help me solve this problem?

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en2 Английский mr_knownothing 2017-06-21 21:29:18 0 (published)
en1 Английский mr_knownothing 2017-06-21 21:28:46 293 Initial revision (saved to drafts)