callisto's blog

Why does this code work?
By callisto, history, 8 years ago, In English

code

In this code I minimize the difference between prefix sums only, but don't consider the difference of indexes. I think there might be test where prefix sums difference is bigger, but indexes difference is small, and it can be answer.

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8 years ago, # |
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Testcase which hack your solution 

5
5 -105 -800 904 2
answer : 5
your code gives : 10
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