List: Arrays | Curated by Dhanaraj S

Feb 17, 2022
14 stories
ArraysDSA
Dhanaraj S
645. Set MismatchYou have a set of integers s, which originally contains all the numbers from 1 to n. Unfortunately, due to some error, one of the numbers…
Feb 17, 2022
Feb 17, 2022
Dhanaraj S
Merge K sorted listYou are given an array of k linked-lists lists, each linked-list is sorted in ascending order.
Oct 3, 2021
Oct 3, 2021
Dhanaraj S
Kth Smallest Element in a Sorted MatrixGiven an n x n matrix where each of the rows and columns are sorted in ascending order, return the kth smallest element in the matrix.
Oct 3, 2021
Oct 3, 2021
Dhanaraj S
First missing positiveGiven an unsorted integer array nums, return the smallest missing positive integer.
Sep 28, 2021
Sep 28, 2021
Dhanaraj S
Find the Duplicate NumberGiven an array of integers nums containing n + 1 integers where each integer is in the range [1, n] inclusive.
Sep 18, 2021
Sep 18, 2021
Dhanaraj S
Find All Numbers Disappeared in an ArrayGiven an array nums of n integers where nums[i] is in the range [1, n], return an array of all the integers in the range [1, n] that do not…
Sep 11, 2021
Sep 11, 2021
Dhanaraj S
Range Sum Query — ImmutableGiven an integer array nums, handle multiple queries of the following type:
Sep 6, 2021
Sep 6, 2021
Dhanaraj S
Maximum Product SubarrayProblem:
Sep 4, 2021
Sep 4, 2021
Dhanaraj S
Kth Largest Element in an ArrayGiven an integer array nums and an integer k, return the kth largest element in the array.
Sep 3, 2021
Sep 3, 2021
Dhanaraj S
Majority Element IIDescription
Sep 2, 2021
Sep 2, 2021
Dhanaraj S
Check if a number is majority element in the sorted arrayGiven an array in non decreasing order. Given a target, check if the occurence of target is atleast n/2 times. Return true in that case…
Sep 1, 2021
Sep 1, 2021
Dhanaraj S
Two Sum II — Input array is sortedGiven an array of integers numbers that is already sorted in non-decreasing order, find two numbers such that they add up to a specific…
Aug 29, 2021
Aug 29, 2021
Dhanaraj S
Maximize Sum Of Array After K NegationsGiven an integer array nums and an integer k, modify the array in the following way:
Aug 27, 2021
Aug 27, 2021
Dhanaraj S
Rotate String
Aug 25, 2021
Aug 25, 2021