Love Babbar 450

by Love Babbar · Broad coverage

Nearly 450 classic problems across 15 topics, mostly from GeeksforGeeks, built to cover almost every concept once.

15 steps448 items5 Easy14 Medium2 Hard

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