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Given a binary matrix of R rows and C columns. We are allowed flip to any size of sub matrix. Flipping means changing 1 to… Read More
Print the elements of an array in the decreasing frequency if 2 numbers have the same frequency then print the one which came first.Examples:   Input… Read More
We are given n blocks of size 1 x 1, we need to find the minimum perimeter of the grid made by these blocks.Examples :  … Read More
As we know, Mergesort is a divide and conquer algorithm that splits the array to halves recursively until it reaches an array of the size… Read More
Given a weighted and undirected graph, we need to find if a cycle exist in this graph such that the sum of weights of all… Read More
Given n tasks with arrival time, priority and number of time units they need. We need to schedule these tasks on a single resource. The… Read More
Given a number check whether it is a power of 8 or not. Examples : Attention reader! Don’t stop learning now. Get hold of all the… Read More
Given that integers are being read from a data stream. Find the median of all the elements read so far starting from the first integer… Read More

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