array

Sorted Squared Array

  Problem Given an array integers in ascending order Return a new output array that contains square of integer of input array in ascending order Note: do not modify...

Vortana Say in Algorithm · 1 min read

Three Number Sum

  Problem Given an array of distinct integers sums and an integer representing the target sum. Find all triple...

Vortana Say in Algorithm
46 sec read

Big O of Common Array Operations

  Array:  an array is a data structure consisting of a collection of elements (values or variables), each identified by at least one array index or key. (wikipedia) Knowing Big...

Vortana Say in Algorithm
1 min read

Validate Subsequence

  Problem We are given two arrays of integers nums and sequenceNums, and they are non-empty. Check whether all the numbers in...

Vortana Say in Algorithm
1 min read

Two Number Sum

  Problem Given an array of distinct integers sums and an integer representing the target sum. Find if there’s...

Vortana Say in Algorithm
1 min read

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