I was solving this problem(https://codeforces.net/contest/1197/problem/D) from a recent contest. Eventually, I came up with Dp. But in the process of solving, I proved if I can answer below problem then I can easily use that to solve the original problem. ↵
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Problem:↵
Given an array of integers, We need to print an array sz[] of length n. sz[i] should print the value of maximum sum of i-length subarray.↵
Example↵
n = 3↵
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given array:4 -2 5↵
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ans:↵
5 3 7↵
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Can we solve the problem in O(nlogn) ?
↵
Problem:↵
Given an array of integers, We need to print an array sz[] of length n. sz[i] should print the value of maximum sum of i-length subarray.↵
Example↵
n = 3↵
↵
given array:4 -2 5↵
↵
ans:↵
5 3 7↵
↵
Can we solve the problem in O(nlogn) ?