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ARRAYSUB - subarrays |
Given an array and an integer k, find the maximum for each and every contiguous subarray of size k.
Input
the number n denoting number of elements in the array then after a new line we have the numbers of the array and then k in a new line
n < 10^6
k < 10^5
1 <= k <= n
and each element of the array is between 0 and 10^6
(Edited: In fact, n <= 10^5)
Output
print the output array
Example
Input: 9 1 2 3 1 4 5 2 3 6 3 Output: 3 3 4 5 5 5 6
Added by: | priyamehtanit |
Date: | 2012-02-09 |
Time limit: | 1s |
Source limit: | 50000B |
Memory limit: | 1536MB |
Cluster: | Cube (Intel G860) |
Languages: | All except: ASM64 |
Resource: | own |
hide comments
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2016-08-18 20:20:22
brute force accepted.. |
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2016-08-17 09:29:31 vaibhav goyal
done this question by 4 different ways :) 1) brute force -O(nk) 2)using segment tree - O(nlogn) 3)using multiset(stl) - O(nlogk) 4) using deque - O(n) :D |
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2016-08-17 08:44:25 vaibhav goyal
weak test cases even O(nk) solution will also be accepted !! :D |
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2016-07-16 14:32:43 alok singh
AC in 1>>>>>>> |
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2016-07-10 07:37:06
love STL |
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2016-06-26 05:03:42
Beatiful! Try to solve this problem in O(n) to learn something new. |
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2016-06-16 19:06:00 Sourabh Goel
multiset rocks. hint: erase the lower bound of number |
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2016-06-13 11:05:54
:) |
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2016-06-02 14:19:36
AC in 1 go |
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2016-05-28 12:50:56
Knew O(n*k) , O(nlogn), O(nlogk) ,and finally learnt an O(n) approach . :p . Sliding window and deque are the best |