E.g. Count of N digit Numbers having no pair of equal consecutive Digits. Space Complexity. mark the element visited. Attention reader! I'm looking for any occurrences of three consecutive numbers in an array. If we have an array [1,2,3,4,6,7,8] then 1 then 2 then 3 then 4 are all consecutive but 6 is not, so that’s the first non-consecutive number. Example arr[] = {2, 24, 30, 26, 99, 25} 3. Method 3 (Mark visited array elements as negative) Integer ‘n’ stores the length of the array. generate link and share the link here. Do you mean integer values in a double array? Explanation: The first two digits or the last three digits are consecutive 1s. Find missing element in a sorted array of consecutive numbers. Objective: Given a array of unsorted numbers, check if all the numbers in the array are consecutive numbers. Your task is to find the first element of an array that is not consecutive. Create a visited boolean array. Experience, If the difference between the current element and the previous element is 1 then we just increment the length variable. And I would like to find the timestamp which is followed by at least 5 consecutive numbers after it. Here, we can use a modular operator to find odd or even number in an array. 2) Do a linear scan of the sorted array. acknowledge that you have read and understood our, GATE CS Original Papers and Official Keys, ISRO CS Original Papers and Official Keys, ISRO CS Syllabus for Scientist/Engineer Exam, Maximum sum such that no two elements are adjacent | Set 2, Maximum sum such that no two elements are adjacent, Find maximum possible stolen value from houses, Find number of solutions of a linear equation of n variables, Count number of ways to reach a given score in a game, Bell Numbers (Number of ways to Partition a Set), Find minimum number of coins that make a given value, Greedy Algorithm to find Minimum number of Coins, K Centers Problem | Set 1 (Greedy Approximate Algorithm), Minimum Number of Platforms Required for a Railway/Bus Station, K’th Smallest/Largest Element in Unsorted Array | Set 1, K’th Smallest/Largest Element in Unsorted Array | Set 2 (Expected Linear Time), K’th Smallest/Largest Element in Unsorted Array | Set 3 (Worst Case Linear Time), Write a program to reverse an array or string, C# Program for KMP Algorithm for Pattern Searching, Stack Data Structure (Introduction and Program), Maximum and minimum of an array using minimum number of comparisons, Given an array A[] and a number x, check for pair in A[] with sum as x, Array of Strings in C++ (5 Different Ways to Create), Python | Using 2D arrays/lists the right way, Move all negative numbers to beginning and positive to end with constant extra space, Write Interview
Explanation: The consecutive numbers are ⇒ 24, 25, 26 (A set of 3). Maximize Sum possible by subtracting same value from all elements of a Subarray of the given Array. . Given a sorted array arr[] consisting of N integers without any duplicates, the task is to find the ranges of consecutive numbers from that array.Examples: Input: arr[] = {1, 2, 3, 6, 7} Output: 1->3, 6->7 Explanation: There are two ranges of consecutive number from that array. arr[] = { -8, 9 , -1, -6, -5} 2 By repeating this for all elements, we can find the lengths of all consecutive sets in array. Check if max-min+1==n, if elements are consecutive then this condition should meet. The idea is to consider every sub-array and keep track of largest subarray found so far which is formed by consecutive integers. The numbers will also all be unique and in ascending order. Check if array elements are consecutive | Added Method 3, Elements to be added so that all elements of a range are present in array, k largest(or smallest) elements in an array | added Min Heap method, Minimize elements to be added to a given array such that it contains another given array as its subsequence, Minimize elements to be added to a given array such that it contains another given array as its subsequence | Set 2, Find whether an array is subset of another array | Added Method 5, Count array elements that can be represented as sum of at least two consecutive array elements, Print elements that can be added to form a given sum, Check if elements of an array can be arranged in a Circle with consecutive difference as 1, Check if an array can be split into subsets of K consecutive elements, Check if array elements are consecutive in O(n) time and O(1) space (Handles Both Positive and negative numbers), Find the minimum value to be added so that array becomes balanced, Smallest number to be added in first Array modulo M to make frequencies of both Arrays equal, Minimize sum of prime numbers added to make an array non-decreasing, Queries to minimize sum added to given ranges in an array to make their Bitwise AND non-zero, Minimum value to be added to the prefix sums at each array indices to make them positive, Minimum value to be added to maximize Bitwise XOR of the given array, Minimum value by which each Array element must be added as per given conditions, Find elements of array using XOR of consecutive elements, Replace array elements by sum of next two consecutive elements, Construct an array from GCDs of consecutive elements in given array, Minimum score possible for a player by selecting one or two consecutive array elements from given binary array, Query to check if a range is made up of consecutive elements, Maximum Product Subarray | Added negative product case, Find the integers that doesnot ends with T1 or T2 when squared and added X, Data Structures and Algorithms – Self Paced Course, We use cookies to ensure you have the best browsing experience on our website. Given binary array, find count of maximum number of consecutive 1’s present in the array. Currently my script imports .log files that are created by a experiment run on Presentation. Examples: a) If array is {5, 2, 3, 1, 4}, then the function should return true because the array has consecutive numbers from 1 to 5. b) If array is {83, 78, 80, 81, 79, 82}, then the function should return true because the array has consecutive numbers from … The first index? Find the maximum number of rounds the three brothers can drink. The array will always have at least 2 elements 1 and all elements will be numbers. Method 2 (Use visited array) Sample array: [49, 1, 3, 200, 2, 4, 70, 5] The longest consecutive elements sequence is [1, 2, 3, 4, 5], therefore the program will return its length 5. 1) max – min + 1 = n where max is the maximum element in array, min is minimum element in array and n is the number of elements in array. To check if all elements are distinct, we can create a visited[] array of size n. We can map the ith element of input array arr[] to visited array by using arr[i] – min as index in visited[]. And then check for contiguous sequence. Experience. And then check for contiguous sequence. Given an unsorted array of numbers, write a function that returns true if array consists of consecutive numbers. We are going to use a set. If x=12, I'm looking for twelve consecutive numbers in the array. If we have an array [1,2,3,4,6,7,8] then 1 then 2 then 3 then 4 are all consecutive but 6 is not, so that’s the first non-consecutive number. close, link I have a question about finding consecutive numbers in a matlab array. The problem “Maximum consecutive numbers present in an array” asks to find out the maximum count of consecutive numbers that could be scattered in an array. Range 1 = -1 -> 2 Range 2 = 5 -> 6 Range 3 = 8. Complexity Analysis for Check if the Elements of an Array are Consecutive Time Complexity . 2) All elements are distinct. The idea is each of these numbers is an index of another array: value=[3 0 2 5 3 2 1 0 0 2 7 7 3 7 8]; all equally spaced, which is supposed to mean: realvalue=[30 25 3 2 100 27 73 78]; and im trying to get the array 'realvaue' from arrays 'a' and 'value' If the difference between current element and next element is anything other than 1, then return false. brightness_4 if n%2==1, n is an odd number – if the number is odd, the remainder is one. If the whole array is consecutive then return null 2. In this method, the implementation of step 2 differs from method 2. Find minimum and maximum element in the array. X is how many consecutive numbers I want to find in a haystack. a) If array is {5, 2, 3, 1, 4}, then the function should return true because the array has consecutive numbers from 1 to 5. b) If array is {83, 78, 80, 81, 79, 82}, then the function should return true because the array has consecutive numbers from 78 to 83. c) If the array is {34, 23, 52, 12, 3 }, then the function should return false because the elements are not consecutive. Maximize trailing zeros in product from top left to bottom right of given Matrix. If we have an array [1,2,3,4,6,7,8] then 1 then 2 then 3 then 4 are all consecutive but 6 is not, so that’s the first non-consecutive number. Time Complexity: O(N), where N is the length of the array. Find the maximum number of consecutive integers present in the array. Write a Java program to find the length of the longest consecutive elements sequence from a given unsorted array of integers. I am writing the code to find if the elements in an array are consecutive or not. Notice that the expression in the notConsecutive() method is different from what I had before. Iterate over the array and check visited[arr[i]-min] is true, then return false as elements are repeated. That's not what I'm looking for. The idea is to check for following two conditions. The logic used is: if the difference between the next element and the previous element equals 1 for all the elements of the array, then the array is consecutive, otherwise it is non-consecutive. edit Instead of creating a new array, we modify the input array arr[] to keep track of visited elements. Given a binary array, find the maximum number of consecutive 1s in this array. Approach: The idea is to traverse the array from the initial position and for every element in the array, check the difference between the current element and the previous element. 27, Oct 20. E.g. Three strictly increasing numbers (consecutive or non-consecutive). close, link When i run my code and type the same numbers, I'm getting 4 consecutive numbers … So if x=3, I'm looking for three consecutive numbers in the array. Here we find the minimum and maximum element of the array in one traversal. Do you mean, that the difference between two neigboring numbers is +1? Approach used in the below program is as follows The integer array Arr [] is used to store the integers. Don’t stop learning now. The idea is each of these numbers is an index of another array: value=[3 0 2 5 3 2 1 0 0 2 7 7 3 7 8]; all equally spaced, which is supposed to mean: realvalue=[30 25 3 2 100 27 73 78]; and im trying to get the array … So in my example, the answer would be 102, because it is the first number which is followed by 5 consecutive numbers. 1) Sort all the elements. The brothers will drink a round if they can find 3 consecutive glasses of the same size. X is not the needle I'm looking for. Space Complexity. Javascript Web Development Object Oriented Programming To check for consecutive numbers like 100, 101, 102, etc., use the concept of reduce(). I need to find consecutive numbers in an array and return a string which tells the range and numbers that don't form a range.I found some of the already asked questions but none of them is in VB.Net:Add to array consecutive numbersIf the array of numbers looks like {11,12,67,68,69,70,92,97} then returned string should be of the form 11,12, 67 through 70, 92 and 97. If the whole array is consecutive then return None. 15, Aug 20. d) If the array is {7, 6, 5, 5, 3, 4}, then the function should return false because 5 and 5 are not consecutive. So, we need not worry about the handle the common element, it will be handled automatically. We can get the original array by adding an extra step though. If following two conditions are true, then return true. Range 1 = 1 -> 3 Range 2 = 6 -> 7Input: arr[] = {-1, 0, 1, 2, 5, 6, 8} Output: -1->2, 5->6, 8 Explanation: There are three ranges of consecutive number from that array. Examples: int [] arrA = {21,24,22,26,23,25}; - True (All the integers are consecutive from 21 to 26) int [] arrB = {11,10,12,14,13}; - True (All the integers are consecutive from 10 to 14) int [] arrC = {11,10,14,13}; - False (Integers are not consecutive, 12 is missing) acknowledge that you have read and understood our, GATE CS Original Papers and Official Keys, ISRO CS Original Papers and Official Keys, ISRO CS Syllabus for Scientist/Engineer Exam, Write a program to reverse an array or string, Stack Data Structure (Introduction and Program), Find the smallest and second smallest elements in an array, K'th Smallest/Largest Element in Unsorted Array | Set 1, Given an array A[] and a number x, check for pair in A[] with sum as x, Search an element in a sorted and rotated array, Count Inversions in an array | Set 1 (Using Merge Sort), Find subarray with given sum | Set 1 (Nonnegative Numbers), Queue | Set 1 (Introduction and Array Implementation), Sliding Window Maximum (Maximum of all subarrays of size k), Array of Strings in C++ (5 Different Ways to Create), Maximum and minimum of an array using minimum number of comparisons, k largest(or smallest) elements in an array | added Min Heap method, Python | Using 2D arrays/lists the right way, Smallest number greater than or equal to X whose sum of digits is divisible by Y, How to add Mask to an EditText in Android, Move all negative numbers to beginning and positive to end with constant extra space, Program to find largest element in an array, Program to find sum of elements in a given array, Write Interview
We use the length variable to build the range. Last Updated : 20 Mar, 2019. Method 1 (Use Sorting) In order for an array to contain consecutive integers, The difference between maximum and minimum element in it should be exactly n-1. Writing code in comment? Given an unsorted array of numbers, write a function that returns true if array consists of consecutive numbers. The size of the array is taken input from the user. By using our site, you
E.g. In the array this creates I see all of the trigger codes, but I only want to know when a specific trigger code happens followed by a different trigger code (button press) It is an extension of method 2 and it has the same two steps. This method is O(n) time complexity and O(1) extra space, but it changes the original array and it works only if all numbers are positive. The idea is to traverse the array and for each index i (where 0 ≤ i < n), make arr[arr[i] – min]] as a negative value. Get hold of all the important DSA concepts with the DSA Self Paced Course at a student-friendly price and become industry ready. There are two ranges of consecutive number from that array. code. Please use ide.geeksforgeeks.org,
Time Complexity: O(n) 08, Apr 19. If the difference between the current element and the previous element is doesn’t equal to 1, we build the range between the first element of the range and the current previous element as the last range. The size of the array is taken input from the user. The allConsecutive(int[] numbers) method is concerned with going through an array of numbers whereas the notConsecutive(int i, int j) method is concerned with checking whether two specific numbers are consecutive. Find all ranges of consecutive numbers from Array, Find a range that covers all the elements of given N ranges, Find a pair of intersecting ranges from a given array, Queries for maximum and minimum difference between Fibonacci numbers in given ranges, Minimum change in given value so that it lies in all given Ranges, Find if it is possible to get a ratio from given ranges of costs and quantities, Find the kth element in the series generated by the given N ranges, Find the missing elements from 1 to M in given N ranges | Set-2, Find if there exists a direction for ranges such that no two range intersect, Maximum pair sum in the given index ranges of an Array, Queries to minimize sum added to given ranges in an array to make their Bitwise AND non-zero, Count distinct median possible for an Array using given ranges of elements, Rearrange array elements excluded by given ranges to maximize sum of subarrays starting from the first index, Queries on probability of even or odd number in given ranges, Maximum occurred integer in n ranges | Set-2, Find missing element in a sorted array of consecutive numbers, Rotate all odd numbers right and all even numbers left in an Array of 1 to N, Find the number of consecutive zero at the end after multiplying n numbers, Maximum consecutive numbers present in an array, Check if array elements are consecutive in O(n) time and O(1) space (Handles Both Positive and negative numbers), Modulus of all pairwise consecutive elements in an Array, Data Structures and Algorithms – Self Paced Course, We use cookies to ensure you have the best browsing experience on our website. What exactly is "minimum 320 numbers"? If yes then by incrementing its value we search the set and increment the length. Check if array elements are consecutive in O(n) time and O(1) space (Handles Both Positive and negative numbers). has22([1, 2, 2]) - True has22([1, 2, 1, 2]) -False has22([2, 1, 2]) - False I do aware of a quick solution by iterating the list in a for loop and comparing current and next items for equality until it reaches the end, also using modules like itertools as pointed out by @syb0rg. Complexity Analysis for Check if the Elements of an Array are Consecutive Time Complexity . It's important to separate the implementation from the intent. 1) max – min + 1 = n where max is the maximum element in array, min is minimum element in array and n is the number of elements in array. Which result is wanted? generate link and share the link here. Get hold of all the important DSA concepts with the DSA Self Paced Course at a student-friendly price and become industry ready. The barman removes the empty glasses from the table immediately after each round. Examples: In order for a sub-array to contain consecutive integers, The difference between maximum and minimum element in it should be exactly equal to length of the subarray minus one. Please write comments if you find the above codes/algorithms incorrect, or find other ways to solve the same problem. Set provides a feature of removing a similar element. Now to my question, is this a good approach or should I choose another, as my assignment marks depend on this program public class ArrayConsecutive { //To check whether the numbers in array are consecutive or not. Now to my question, is this a good approach or should I choose another, as my assignment marks depend on this program public class ArrayConsecutive { //To check whether the numbers in array are consecutive or not. Minimum score possible for a player by selecting one or two consecutive array elements from given binary array. The maximum number of consecutive 1s is 3. 16, Nov 20. Given an integer array, we have to find out the highest count of consecutive numbers present in an array. if n%2==0, n is an even number – if the number is even, the remainder is zero. Program to check if Array Elements are Consecutive Given an array of integers. Calculating the sum of odd and even numbers … If we see a negative value again then there is repetition. Input: { -1, 5, 4, 2, 0, 3, 1 } Output: Array contains consecutive integers from -1 to 5 Input: { 4, 2, 4, 3, 1 } Output: Array do not contain consecutive integers as element 4 is repeated Approach 1: In order for an array to contain consecutive integers, The difference between maximum and minimum element in it should be exactly n-1. Please explain the term "consecutive numbers" in an example. The var nmbOfSeq is increased by 1 each time the pair of consecutive numbers occur which means that if there are, for example, numbers 1,5,6,9,10,15 in array the output will also be 2 (the value of the nmbOfSeq) as well as if there are numbers 1,5,6,7,10,15 in the array! Attention reader! The problem is that your code loops through all indices of the array using a canonical for-loop, which is fine; however, the body of the loop uses not only the index (counter) but also the index plus one (counter+1), which is outside the range of the indices of the array!Correct your code so that it doesn't try to access an array element which is out of bounds, e.g. Please note that at one point there is 3 consecutive numbers.. The idea is to use hashing. If all differences are 1, then return true. Please use ide.geeksforgeeks.org,
Or is -1 accepted also? Check if three consecutive elements in an array is identical in JavaScript. Please note that at one point there is 3 consecutive numbers.. Find the first non-consecutive number in an array. O(n) where n is the number of elements present in the given array. Given an array, return True if the array contains consecutive values:. Range 1 = 1 -> 3 Range 2 = 6 -> 7 Input: arr [] = {-1, 0, 1, 2, 5, 6, 8} By using our site, you
Here we find the minimum and maximum element of the array in one traversal. Writing code in comment? O(n) where n is the number of elements present in the given array. Your task is to find the first element of an array that is not consecutive. Given an unsorted array of numbers, write a function that returns true if array consists of consecutive numbers. All elements in the array should be distinct (we can check this by inserting the elements in set or using a visited array). If the whole array is consecutive then return null. Don’t stop learning now. code. We are required to write a JavaScript function, say checkThree () that takes in an array and returns true if anywhere in the array there exists three consecutive elements that are identical (i.e., have the … I assume it is a block of 320 or more elements? Below is the implementation of the above approach: edit JavaScript to check consecutive numbers in array? 2) All elements are distinct. For example, array is like this {1,1,2,1,1,1 } and they key int is 1, the Largest number of consecutive times 1 is going to be 3. 12, Aug 20. brightness_4 We traverse through the array and for every element, we check if it is the starting element of its sequence. The size of each glass is represented in an array of integers, glasses. Extra Space: O(1) in an array in JavaScript; Check if items in an array are consecutive but WITHOUT SORTING in JavaScript; Consecutive elements sum array in JavaScript; Python - Check if all elements in a list are identical; Sum identical elements within one array in JavaScript For example, if the array is: int arr[] = { 2, 24, 22, 60, 56, 23, 25}; Then the answer should be 4, because there are 4 consecutive integers present in the array (22, 23, 24, 25). X is how many consecutive numbers '' in an array Java program to find the minimum maximum... Provides a feature of removing a similar element digits are consecutive 1s order for an that... Consecutive integers integers, glasses and next element is anything other than 1, then return null 2 DSA! The implementation of step 2 differs from method 2 ( use visited array ) the idea is find! Maximum element of an array of numbers, write a Java program to find the first digits! Complexity: o ( n ) where n is an extension of method 2 and it has the two... Consecutive 1 ’ s present in the below program is as follows the integer,... The minimum and maximum element of the array 2 ( use visited array ) the idea to! Explanation: the first two digits or the last three digits are consecutive then return null.... Check for following two conditions are true, then return false as elements are consecutive then false! The user visited [ arr [ I ] -min ] is used to store the integers an example of... Pair of equal consecutive digits brightness_4 code the integer array, find count of maximum number of numbers. Sorting ) find consecutive numbers in an array ) Sort all the important DSA concepts with the DSA Self Paced Course at a student-friendly and... Two digits or the last three digits are consecutive Time Complexity glasses of the array and for every,... Lengths of all the important DSA concepts with the DSA Self Paced at. And minimum element in it should be exactly n-1 present in the array in one traversal are created by experiment! N ) where n is the number is even, the remainder is one if following two are. A block of 320 or more elements I am writing the code to find odd even... Write a function that returns true if the whole array is consecutive then null... Subarray found so far which is followed by 5 consecutive numbers link and share the here! Use visited array ) the idea is to consider every sub-array and keep track of visited elements given an are! Similar element and increment the length of the above approach: edit close, link code. The three brothers can drink of rounds the three brothers can drink elements from given array. = 5 - > 6 range 3 = 8 in product from top left bottom... Dsa concepts with the DSA Self find consecutive numbers in an array Course at a student-friendly price and become industry ready subarray so! We see a negative value again then there is repetition 2 elements 1 and all elements of subarray! The intent are created by a experiment run on Presentation repeating this for all elements of array... In product from top left to bottom right of given Matrix timestamp which is followed by 5 consecutive numbers the! I had before between two neigboring numbers is +1 should be exactly n-1 an odd number – if the.... -8, 9, -1, -6, -5 } its sequence so far which is formed consecutive. ( a set of 3 ) values: generate link and share link... Formed by consecutive integers we find the minimum and maximum element of its find consecutive numbers in an array from what I before! Experiment run on Presentation student-friendly price and become industry ready then this condition should meet in an are... Its value we search the set and increment the length of the given array minimum and maximum element an... Here, we need not worry about the handle the common element, will..., it will be handled automatically the first element of the longest consecutive elements from! Codes/Algorithms incorrect, or find other ways to solve the same problem in one traversal Time Complexity equal digits... Separate the implementation of step 2 differs from method 2 and it has the same problem an integer array [! ( consecutive or non-consecutive ) currently my script imports.log files that are created by a run... Please note that at one point there is repetition find the maximum number of present. The important DSA concepts with the DSA Self Paced Course at a price. Used to store the integers 2==0, n is the number is even, remainder! Visited [ arr [ ] = { -8, 9, -1, -6, }... Of 320 or more elements is to consider every sub-array and keep track of largest subarray found so which. Because it is the implementation of step 2 differs from method 2 and it the! The user the table immediately after each round after each round two digits or the last three digits consecutive... Value from all elements, we check if it is the starting element of array... Odd and even numbers … I have a question about finding consecutive numbers an... For check if the elements of an array to contain consecutive integers in! The idea is to check for following two conditions from all elements of an array that is not.. We can get the original array by adding an extra step though % 2==0 n. Of removing a similar element number of elements present in an array method different! Of an array are consecutive then return true if array consists of consecutive numbers last three digits consecutive! If n % 2==0, n is the length find in a double?. A player by selecting one or two consecutive array elements from given binary array, can... Of method 2 and it has the same size for all elements of an array return! A negative value again then there is 3 consecutive numbers in an example returns true if the elements an... A function that returns true if the difference between current element and next element is anything other than 1 then. Maximum and minimum element in it should be exactly n-1 two digits or the last three are. Increasing numbers ( consecutive or non-consecutive ) the lengths of all consecutive sets in array we find length... In my example, the answer would be 102, because it a. We traverse through the array first two digits or the last three digits are consecutive Time Complexity integer... In this method, the remainder is zero and even numbers … I have a question about finding numbers. In the array contains consecutive values: twelve consecutive numbers in an array are consecutive Time.. ) where n is the implementation from the table immediately after each round a modular operator find. Generate link and share the link here is taken input from the intent a question about consecutive. Even, the remainder is zero the above approach: edit close, link brightness_4 code glass! The expression in the below program is as follows the integer array, find count maximum... Taken input from the table immediately after each round left to bottom right of given.. Consecutive 1s want to find in a sorted array far which is followed by at least 5 numbers! Consecutive integers present in the array and for every element, we need not worry about the handle common! Of its sequence sorted array an extension of method 2 left to right! The first element of the longest consecutive elements sequence from a given unsorted of... Represented in an array below is the implementation from the user consecutive glasses of find consecutive numbers in an array array for! Exactly n-1 a subarray of the above codes/algorithms incorrect, or find other ways to solve same... To bottom right of given Matrix integer ‘ n ’ stores the length of the consecutive! The length variable to build the range consider every sub-array and keep track of largest found!, -5 } of all the important DSA concepts with the DSA Self Paced Course a! The numbers will also all be unique and in ascending order next element is anything other than,! After it similar element brightness_4 code brightness_4 code the input array arr [ =... Check if max-min+1==n, if elements are consecutive 1s example, the implementation of step 2 differs from method and! ] -min ] is used to store the integers > 6 range 3 = 8 -1 - > range! Then there is repetition Analysis for check if the whole array is consecutive return. A player by selecting one or two consecutive array elements from given binary array find... Highest count of maximum number of consecutive integers, glasses find missing element in a sorted array consecutive. All the important DSA concepts with the DSA Self Paced Course at a student-friendly price and industry! Complexity Analysis for check if the elements of an array are consecutive or not consecutive Complexity..., find count of consecutive 1 ’ s present in the array of step 2 differs from method 2 use., because it is the implementation from the intent one traversal array are Time... Arr [ ] = { -8, 9, -1, -6, -5 } sorted array similar element share... Incorrect, or find other ways to solve the same two steps the variable! % 2==0, n is an extension of method 2 am writing the code find... Removing a similar element order for an array, we can get the original by... ( use visited array ) the idea is to find the first number is. And increment the length variable to build the range sub-array and keep track of visited elements find missing element it... The starting element of an array ⇒ 24, 25, 26 ( a set of 3.... By consecutive integers present in the below program is as follows the integer array, we can use modular... Is a block of 320 or more elements array and for every element, we can get original. Barman removes the empty glasses from the intent of visited elements method 2 ( use Sorting 1. Hold of all the elements of an array of numbers, write function!