Array

36 questions in this topic

Questions for Array topic - 36 total questions
#	Problem	Difficulty	Marks
1	Reverse the array GFG Coding Ninjas Think about the expected pattern before coding. Try identifying the main data structure needed. Consider the edge cases before finalizing the solution.	Easy	0
2	Find the maximum and minimum element in an array GFG Coding Ninjas Can you solve this with minimum number of comparisons? Try comparing elements in pairs.	Medium	0
3	Find the "Kth" max and min element of an array GFG Coding Ninjas	Medium	0
4	Given an array which consists of only 0, 1 and 2. Sort the array without using any sorting algo GFG Coding Ninjas	Medium	0
5	Move all the negative elements to one side of the array GFG Coding Ninjas	Medium	0
6	Find the Union and Intersection of the two sorted arrays. GFG Coding Ninjas	Medium	0
7	Write a program to cyclically rotate an array by one. GFG Coding Ninjas	Easy	0
8	find Largest sum contiguous Subarray [V. IMP] GFG Coding Ninjas	Medium	0
9	Minimise the maximum difference between heights [V.IMP] GFG Coding Ninjas	Medium	0
10	Minimum no. of Jumps to reach end of an array GFG Coding Ninjas	Medium	0
11	find duplicate in an array of N+1 Integers LeetCode Coding Ninjas	Easy	0
12	Merge 2 sorted arrays without using Extra space. GFG	Medium	0
13	Kadane's Algo [V.V.V.V.V IMP] GFG	Medium	0
14	Merge Intervals LeetCode Coding Ninjas	Medium	0
15	Next Permutation LeetCode Coding Ninjas	Medium	0
16	Count Inversion GFG Coding Ninjas	Medium	0
17	Best time to buy and Sell stock LeetCode Coding Ninjas	Medium	0
18	find all pairs on integer array whose sum is equal to given number GFG Coding Ninjas	Medium	0
19	find common elements In 3 sorted arrays GFG Coding Ninjas	Medium	0
20	Rearrange the array in alternating positive and negative items with O(1) extra space GFG Coding Ninjas	Medium	0
21	Find if there is any subarray with sum equal to 0 GFG Coding Ninjas	Medium	0
22	Find factorial of a large number GFG Coding Ninjas	Medium	0
23	find maximum product subarray GFG Coding Ninjas	Easy	0
24	Find longest consecutive subsequence GFG Coding Ninjas	Medium	0
25	Given an array of size n and a number k, find all elements that appear more than " n/k " times. LeetCode Coding Ninjas	Medium	0
26	Maximum profit by buying and selling a share atmost twice LeetCode Coding Ninjas	Medium	0
27	Find whether an array is a subset of another array GFG Coding Ninjas	Medium	0
28	Find the triplet that sum to a given value GFG Coding Ninjas	Medium	0
29	Trapping Rain water problem GFG Coding Ninjas	Hard	0
30	Chocolate Distribution problem GFG Coding Ninjas	Medium	0
31	Smallest Subarray with sum greater than a given value LeetCode Coding Ninjas	Medium	0
32	Three way partitioning of an array around a given value GFG Coding Ninjas	Medium	0
33	Minimum swaps required bring elements less equal K together GFG Coding Ninjas	Medium	0
34	Minimum no. of operations required to make an array palindrome LeetCode Coding Ninjas	Easy	0
35	Median of 2 sorted arrays of equal size GFG Coding Ninjas	Hard	0
36	Median of 2 sorted arrays of different size LeetCode Coding Ninjas	Hard	0
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