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337A How to apply dynamic programming
By mo7amed_a7med, history, 8 years ago, In English

how to solve 337A by using dp as it mentioned in its tag ?

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8 years ago, # |
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You asked for DP, you will get DP.

Define f(rem,pos,min,max) to be taking rem elements from first pos elements with min as minimum and max as maximum — this function can be calculated using DP. Apply coordinate compression on values to limit min and max to O(n). Total complexity = O(n^4).

http://codeforces.me/contest/337/submission/22187455

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