Input:nums = [4,3,2,1,2,3,1]Output:2Explanation:We can turn the array into a palindrome in 2 operations as follows: - Apply the operation on the fourth and fifth element of the array, nums becomes equal to [4,3,2,3,3,1]. - Apply the operation on the fifth and sixth element...
Your task is to help John Pupkin by writing a program to find the secret message in the text of a given article. As NPRx8086 ignores white spaces and punctuation marks, John will remove them from the text before feeding it into the program. Input The input consists of a single line, w...
using System;using System.Linq;namespace palindrome{class Program{publicstaticboolcheckPalindrome(string mainString){string firstHalf=mainString.Substring(0,mainString.Length/2);char[]arr=mainString.ToCharArray();Array.Reverse(arr);string temp=newstring(arr);string secondHalf=temp.Substring(0,temp.Len...
This is using a "std::string", but can easily be changed to use the "char" array if you really need it. This is more an example to show you how it works because you can easily use the "std::tolower()" in the if statement and change the case before the compare. ...
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# Python program to check if a string is # palindrome or not # function to check palindrome string def isPalindrome(string): result = True str_len = len(string) half_len= int(str_len/2) for i in range(0, half_len): # you need to check only half of the string if string[i] ...
Write a C program to check if a string (case-sensitive) is a palindrome or not using a callback function. Sample Solution: C Code: #include<stdio.h>#include<string.h>#include<ctype.h>// Define a function pointer type that takes two characters and returns an integer.typedefint(*compare...
Below is an example to find if the string is a palindrome using JavaScript String and Array Methods ? Open Compiler // Function to check for Palindrome function isPalindrome(str) { const lowerCaseStr = str.toLowerCase(); const modifiedStr = lowerCaseStr.replace(/[\W_]/g, ''); const re...
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In addition, it is reasonable to assume that the agent will be sending a very long message, so John has simply to find the longest message satisfying the mentioned property. Your task is to help John Pupkin by writing a program to find the secret message in the text of a given article....