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By silent__killer1, history, 9 months ago, In English,

You are given an array A of n integers.The value of this array is defined as the sum of absolute value of differnce of consecutive elements in the array. Example |a2-a1|+|a3-a2|+.....|an-an-1|.you are allowed to select any subarray and reverse it.You can perform this operation only once.find the max value of the array achievable.

n=no of elements in an array. ex- n=5

2 3 1 5 4 ans-10

n=7

2 4 9 24 2 1 10 ans-68

question link--https://imgur.com/a/sRq1LTg

i really didnt get how to do that please anyone ...

 
 
 
 
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Auto comment: topic has been updated by silent__killer1 (previous revision, new revision, compare).

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You can look at this.