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Tag: array

Max of All Subarrays of Size k Using Max Heap in C++

This problem, also referred to as the “sliding window maximum” problem, can be efficiently solved using heaps. We’ve already discussed an O(n) solution.

Arrays, Competitive Programming, Heaps, Interview Questions

Finding Permutations that Form the Sum | Coin Change Permutation

Find the number of permutations to form the target sum using the elements of the given array, with repetition allowed.

Competitive Programming, Dynamic Programming

Non-decreasing Subsequences Solution – LeetCode Solution [Medium]

Given an integer array nums, return all the different possible non-decreasing subsequences of the given array with at least two elements.

Algorithms, Backtracking & Recursion, Competitive Programming

Find maximum of all subarrays of size k

Given an array of size n and an integer k, we need to find the maximum for each contiguous subarray of size k.

Arrays, Competitive Programming, Interview Questions
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