Max Product Subarray
http://algods-cracker.blogspot.in/2015/05/maximum-product-subarray.html
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Partition Problem — DP
http://www.cs.cornell.edu/~wdtseng/icpc/notes/dp3.pdf
Median of stream of integers
http://www.geeksforgeeks.org/median-of-stream-of-integers-running-integers/
Nice explanation : http://algorithmsandme.com/2014/08/heaps-find-median-of-stream-of-integers/
Min and max of every k consecutive elements
http://www.geeksforgeeks.org/maximum-of-all-subarrays-of-size-k/
http://www.zrzahid.com/sliding-window-minmax/
Bit manipulation
http://www.ugcs.caltech.edu/~wnoise/base2.html
Atcoder ABC #354 Solution Discussion