Name		Name	Last commit message	Last commit date
1.You are given with an array. each element present in the array your task is to print the next smallest than that number. If it is not smallest print -1		1.You are given with an array. each element present in the array your task is to print the next smallest than that number. If it is not smallest print -1
10. You are given a number with duplicate digits your task is to remove the immediate duplicate digits and print the result		10. You are given a number with duplicate digits your task is to remove the immediate duplicate digits and print the result
106. Given a string S, print 'yes' if the strings 'GUVI' and 'GEEK' is present case-sensitively in the string else print 'no'.		106. Given a string S, print 'yes' if the strings 'GUVI' and 'GEEK' is present case-sensitively in the string else print 'no'.
11. You are given an array. Your task is to sort the array in given manner. Print the elements in increasing order of the frequency. If frequency is same print smaller one first.		11. You are given an array. Your task is to sort the array in given manner. Print the elements in increasing order of the frequency. If frequency is same print smaller one first.
110. You are given with string of words,we have to arrange them in reverse saturated order.		110. You are given with string of words,we have to arrange them in reverse saturated order.
12. You are given with an circular array .Your task is calculate the difference between two consecutive number. And if difference is greater than ‘k’, print 1 else print 0		12. You are given with an circular array .Your task is calculate the difference between two consecutive number. And if difference is greater than ‘k’, print 1 else print 0
127. Given 2 strings and a number K, check whether they differ exactly by K characters.		127. Given 2 strings and a number K, check whether they differ exactly by K characters.
13. Given a number N, print the odd digits in the number(space seperated) or print -1 if there is no odd digit in the given number.		13. Given a number N, print the odd digits in the number(space seperated) or print -1 if there is no odd digit in the given number.
131. Given a string S consisting of only '(' and ')', print 'yes' if it is balanced otherwise print 'no'.		131. Given a string S consisting of only '(' and ')', print 'yes' if it is balanced otherwise print 'no'.
138. Given 2 arrays print 'yes' if they are mirror images of each other,otherwise 'no'.		138. Given 2 arrays print 'yes' if they are mirror images of each other,otherwise 'no'.
14. Given a string S, print it after changing the middle element to * (if the length of the string is even, change the 2 middle elements to *).		14. Given a string S, print it after changing the middle element to * (if the length of the string is even, change the 2 middle elements to *).
148. Given a number N and an array of N elements, find the Bitwise XOR of the array elements.		148. Given a number N and an array of N elements, find the Bitwise XOR of the array elements.
16. You are given an array of ids of prisoners. The jail authority found that there are some prisoners of same id. Your task is to help the authority in finding the common ids		16. You are given an array of ids of prisoners. The jail authority found that there are some prisoners of same id. Your task is to help the authority in finding the common ids
17. Loki wants to steal the tesseract but in order to do so, he has to rearrange the elements in an array in a specific manner which is mentioned in a clue. The clue says ‘cursed are the odd and sorted are the even’. Loki manages to decode the clue which translates to “sort the even positioned elements of an array, starting from the element at index 0, in ascending order”. Manipulate the array so as to help Loki steal the tesseract.		17. Loki wants to steal the tesseract but in order to do so, he has to rearrange the elements in an array in a specific manner which is mentioned in a clue. The clue says ‘cursed are the odd and sorted are the even’. Loki manages to decode the clue which translates to “sort the even positioned elements of an array, starting from the element at index 0, in ascending order”. Manipulate the array so as to help Loki steal the tesseract.
18. Shreya is a brilliant girl. She likes to memorize the numbers. These numbers will be shown to her. As an examiner develop an algorithm to test her memory.		18. Shreya is a brilliant girl. She likes to memorize the numbers. These numbers will be shown to her. As an examiner develop an algorithm to test her memory.
184. You are given a number n,ranging from 1 to n. Out of which one number is missing. Your task is to print that missing number.		184. You are given a number n,ranging from 1 to n. Out of which one number is missing. Your task is to print that missing number.
188.Given a string S of length N, write a program that would reverse every word in the string.		188.Given a string S of length N, write a program that would reverse every word in the string.
19. Ramesh is a student and wants to find out if there is any other student in his class who has got the same marks as his, in maths. Help him to find out.		19. Ramesh is a student and wants to find out if there is any other student in his class who has got the same marks as his, in maths. Help him to find out.
197. Given a string S convert each characters of the string into ASCII values and print the sum of the numbers.		197. Given a string S convert each characters of the string into ASCII values and print the sum of the numbers.
2. You are provided with an array in which all elements are repeated thrice except one which is repeated twice.Your task is to print that number.		2. You are provided with an array in which all elements are repeated thrice except one which is repeated twice.Your task is to print that number.
222. Given a string S of length N, find whether the given string is a palindrome using stack or linked list and print 'yes' otherwise print 'no'.		222. Given a string S of length N, find whether the given string is a palindrome using stack or linked list and print 'yes' otherwise print 'no'.
225. Given a number N followed by N numbers.Find the smallest number and largest number and print both the indices(1 based indexing).		225. Given a number N followed by N numbers.Find the smallest number and largest number and print both the indices(1 based indexing).
231. Email Validation :		231. Email Validation :
24. You are given an array of numbers. Print the least occurring element. If there is more than 1 element print all of them in decreasing order of their value.		24. You are given an array of numbers. Print the least occurring element. If there is more than 1 element print all of them in decreasing order of their value.
255. Check whether the given 4 points form a square or not.		255. Check whether the given 4 points form a square or not.
269. You are provided with an array. Your task is to print the count of subarray whose maximum element is strictly greater than ‘k’.		269. You are provided with an array. Your task is to print the count of subarray whose maximum element is strictly greater than ‘k’.
27. You are given given task is to print whether array is ‘majestic’ or not.A ‘majsetic’ array is an array whose sum of first three number is equal to last three number.		27. You are given given task is to print whether array is ‘majestic’ or not.A ‘majsetic’ array is an array whose sum of first three number is equal to last three number.
270. You are given a string of different type of brackets. Your task is to check whether the given string is balanced or not balanced. A string is said to be balanced if the number of opening brackets are equal to the number of closing brackets where the brackets should be of same kind.		270. You are given a string of different type of brackets. Your task is to check whether the given string is balanced or not balanced. A string is said to be balanced if the number of opening brackets are equal to the number of closing brackets where the brackets should be of same kind.
279. Given a list of N coins, their values (V1, V2, … , VN), and the total sum S. Find the minimum number of coins the sum of which is S (we can use as many coins of one type as we want), if it is not possible to select coins in such a way that they sum up to S then print '-1'. Example: Given coins with values 1, 3, and 5. And the sum S is 11. Output: 3, 2 coins of 3 and 1 coin of 5		279. Given a list of N coins, their values (V1, V2, … , VN), and the total sum S. Find the minimum number of coins the sum of which is S (we can use as many coins of one type as we want), if it is not possible to select coins in such a way that they sum up to S then print '-1'. Example: Given coins with values 1, 3, and 5. And the sum S is 11. Output: 3, 2 coins of 3 and 1 coin of 5
28. Given numbers A,B find A^B.		28. Given numbers A,B find A^B.
3. You are a passport issuer, but due to some problems in the system, there are redundant passport numbers. Your task is to delete all the duplicate passport numbers. You are given a list of passport numbers.		3. You are a passport issuer, but due to some problems in the system, there are redundant passport numbers. Your task is to delete all the duplicate passport numbers. You are given a list of passport numbers.
31. Given a string S, print it without using semicolon in your program.		31. Given a string S, print it without using semicolon in your program.
32. Given 2 numbers N and K followed by N elements,print the number of repetition of K otherwise print '-1' if the element not found.		32. Given 2 numbers N and K followed by N elements,print the number of repetition of K otherwise print '-1' if the element not found.
33. Given 2 numbers N and K followed by N elements,print the number of repetition of K otherwise print '-1' if the element not found.		33. Given 2 numbers N and K followed by N elements,print the number of repetition of K otherwise print '-1' if the element not found.
4. You are given with an array of numbers, Your task is to print the difference of indices of largest and smallest number.All number are unique.		4. You are given with an array of numbers, Your task is to print the difference of indices of largest and smallest number.All number are unique.
40. Given a number N print a right angled traingle structure with the starting level as single 1 and every immediate proceeding level with 2 more additional ones than the previous level .Repeat the pattern for N levels.		40. Given a number N print a right angled traingle structure with the starting level as single 1 and every immediate proceeding level with 2 more additional ones than the previous level .Repeat the pattern for N levels.
42. Ram is the CEO of an MNC. He wants to order the employee salaries in ascending order so that he can do a salary hike based on the salary values of employees. He selects you to do the task of sorting the salaries. Sort the salaries in ascending order and pass on the information to Ram.		42. Ram is the CEO of an MNC. He wants to order the employee salaries in ascending order so that he can do a salary hike based on the salary values of employees. He selects you to do the task of sorting the salaries. Sort the salaries in ascending order and pass on the information to Ram.
43. Given a sentence and string S, find how many times S occurs in the given sentence.If S is not found in the sentence print -1		43. Given a sentence and string S, find how many times S occurs in the given sentence.If S is not found in the sentence print -1
44. Given a number N, print the sum of squares of all its digits. Input Size : 1 <= N <= 100000		44. Given a number N, print the sum of squares of all its digits. Input Size : 1 <= N <= 100000
45. Ria is always fascinated by the number 2. She always wants to know who came second in a race, the second person to set foot on the moon and so on. She is given a list of numbers and asked to find the maximum. As always, she reports the second highest number as the maximum because according to her, 2 is higher than 1. Find out which was the number that Ria would have reported, given a list of N numbers.		45. Ria is always fascinated by the number 2. She always wants to know who came second in a race, the second person to set foot on the moon and so on. She is given a list of numbers and asked to find the maximum. As always, she reports the second highest number as the maximum because according to her, 2 is higher than 1. Find out which was the number that Ria would have reported, given a list of N numbers.
46. Given 2 numbers N and K followed by elements of N .Print 'yes' if K exists else print 'no'.		46. Given 2 numbers N and K followed by elements of N .Print 'yes' if K exists else print 'no'.
5. You are given an array of non-negative integers representing height of walls at index i as Ai and the width of each block is 1. Compute how much air can be encapsulated between the walls of chamber.		5. You are given an array of non-negative integers representing height of walls at index i as Ai and the width of each block is 1. Compute how much air can be encapsulated between the walls of chamber.
6. Assume you are a student studying in school.You are given a task to find first negative integer for each and every window of size k.		6. Assume you are a student studying in school.You are given a task to find first negative integer for each and every window of size k.
64. Given a string S, print the reverse of the string after removing the vowels.If the resulting string is empty print '-1'.		64. Given a string S, print the reverse of the string after removing the vowels.If the resulting string is empty print '-1'.
66. Given a number N followed by N elements, find the second smallest element.If it cannot be found then print -1		66. Given a number N followed by N elements, find the second smallest element.If it cannot be found then print -1
67. Given a string 'S' swap the even and odd characters starting from index 1(Assume the index starts from 0).		67. Given a string 'S' swap the even and odd characters starting from index 1(Assume the index starts from 0).
68. Prateek finds it difficult to judge the minimum element in the list of elements given to him. Your task is to develop the algorithm in order to find the minimum element.		68. Prateek finds it difficult to judge the minimum element in the list of elements given to him. Your task is to develop the algorithm in order to find the minimum element.
7. you are given with array of numbers.you have to find whether array is beautiful or not. A beautiful array is an array whose sum of all numbers is divisible by 2, 3 and 5		7. you are given with array of numbers.you have to find whether array is beautiful or not. A beautiful array is an array whose sum of all numbers is divisible by 2, 3 and 5
70. Given 2 strings S1 and s2, check whether they are case senitively equal without using any predefined function(case sensitive).If they are not same print 'no'		70. Given 2 strings S1 and s2, check whether they are case senitively equal without using any predefined function(case sensitive).If they are not same print 'no'
73. Given a sentence S take out the extra spaces.If no extra space is present print the same as output		73. Given a sentence S take out the extra spaces.If no extra space is present print the same as output
77. Given a string S, print the encoded string by adding 3 to each character(a maps to d,b maps to e,c maps to f and so on).		77. Given a string S, print the encoded string by adding 3 to each character(a maps to d,b maps to e,c maps to f and so on).
78. Given a number N in decimal convert it into binary value.		78. Given a number N in decimal convert it into binary value.
8. You are given with two arrays. Your task is to merge the array such that first array is in ascending order and second one in descending order.		8. You are given with two arrays. Your task is to merge the array such that first array is in ascending order and second one in descending order.
80. Given an array of N elements switch(swap) the element with the adjacent element and print the output.		80. Given an array of N elements switch(swap) the element with the adjacent element and print the output.
81. Given an array print the number of subarrays that can be formed with it. Input Size : N <= 100000		81. Given an array print the number of subarrays that can be formed with it. Input Size : N <= 100000
88. Print the position of first 1 from right to left, in binary representation of an Integer		88. Print the position of first 1 from right to left, in binary representation of an Integer
89. Given a binary number convert it to hexadecimal.		89. Given a binary number convert it to hexadecimal.
9. Pk finds it difficult to judge the minimum element in the list of elements given to him. Your task is to develop the algorithm in order to find the minimum element.		9. Pk finds it difficult to judge the minimum element in the list of elements given to him. Your task is to develop the algorithm in order to find the minimum element.
94. Given a binary number convert it into octal format.		94. Given a binary number convert it into octal format.
98. A number is given as input.Find the maximum number that can be formed using the digits.		98. A number is given as input.Find the maximum number that can be formed using the digits.
README.md		README.md
Ria is a 5 year old girl. Her mother wants to teach her how to sort words in the same order that they appear in a dictionary. She decides to write a program to sort a given set of strings based on their alphabetical order. Help Ria’s mother to complete the program.		Ria is a 5 year old girl. Her mother wants to teach her how to sort words in the same order that they appear in a dictionary. She decides to write a program to sort a given set of strings based on their alphabetical order. Help Ria’s mother to complete the program.
You are given an array of numbers. Print the least occurring element. If there is more than 1 element print all of them in decreasing order of their value.		You are given an array of numbers. Print the least occurring element. If there is more than 1 element print all of them in decreasing order of their value.

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Guvi-Codekatta-Programs-Python-Arrays

In this repository you can find the python programs which is related to arrays.

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Codekatas typically involve writing code to solve a specific problem, and the goal is to write efficient, working code that meets the requirements of the problem statement. In this repository you can find the python programs which is related to arrays.

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