Given N, print the XOR of all numbers between (1-N).
Question
Given N, print the XOR of all numbers between (1-N).
Solution
Sure, here is a Python solution for your problem:
def printXOR(n):
if n % 4 == 0:
return n
if n % 4 == 1:
return 1
if n % 4 == 2:
return n + 1
return 0
N = 10 # You can change this value to test with different numbers
print(printXOR(N))
This function works based on the properties of XOR
Similar Questions
You are given an array of integers. Find the XOR of all the pairwise sums formed by the elements of the array.Input FormatThe first line of input contains T - the number of test cases. It is followed by 2T lines, the first line contains N - the size of the array. The second line contains the elements of the array.Output FormatFor each test case, print the XOR product of all the pairwise sums of the elements from the array, separated by a newline.Constraints10 points1 <= T <= 1001 <= N <= 10000 <= A[i] <= 10540 points1 <= T <= 1001 <= N <= 1050 <= A[i] <= 105ExampleInput254 10 54 11 8615 35 25 10 15 12Output118120ExplanationTest-Case 1All the pairwise sums formed with 4 are (4 + 4), (4 + 10), (4 + 54), (4 + 11), (4 + 8) = 8, 14, 58, 15, 12All the pairwise sums formed with 10 are (10 + 4), (10 + 10), (10 + 54), (10 + 11), (10 + 8) = 14, 20, 64, 21, 18All the pairwise sums formed with 54 are (54 + 4), (54 + 10), (54 + 54), (54 + 11), (54 + 8) = 58, 64, 108, 65, 62All the pairwise sums formed with 11 are (11 + 4), (11 + 10), (11 + 54), (11 + 11), (11 + 8) = 15, 21, 65, 22, 19All the pairwise sums formed with 8 are (8 + 4), (8 + 10), (8 + 54), (8 + 11), (8 + 8) = 12, 18, 62, 19, 16XOR of all the above sums = (8 ^ 14 ^ 58 ^ 15 ^ 12) ^ (14 ^ 20 ^ 64 ^ 21 ^ 18) ^ (58 ^ 64 ^ 108 ^ 65 ^ 62) ^ (15 ^ 21 ^ 65 ^ 22 ^ 19) ^ (12 ^ 18 ^ 62 ^ 19 ^ 16) = 118
You are given a list of binary numbers [110011, 111010, 11011, 1110, 11000, 101010, 11110]. </br>You can freely choose any 2 numbers from this list. You have to choose them so that the XOR of those 2 numbers is minimized. What is the minimum XOR value possible?
Writeย a program to print the multiples of given N within the rangeInput FormatThree space separated integers - 'N', 'start' and 'end'Output FormatPrint the multiple of given N within the range.Sample Input 15 1 10Sample Output 15 10 15 20 25 30 35 40 45 50Sample Input 25 10 15Sample Output 250 55 60 65 70 75
You are given two distinct non-negative integers x๐ฅ and y๐ฆ. Consider two infinite sequences a1,a2,a3,โฆ๐1,๐2,๐3,โฆ and b1,b2,b3,โฆ๐1,๐2,๐3,โฆ, wherean=nโx๐๐=๐โ๐ฅ;bn=nโy๐๐=๐โ๐ฆ.Here, xโy๐ฅโ๐ฆ denotes the bitwise XOR operation of integers x๐ฅ and y๐ฆ.For example, with x=6๐ฅ=6, the first 88 elements of sequence a๐ will look as follows: [7,4,5,2,3,0,1,14,โฆ][7,4,5,2,3,0,1,14,โฆ]. Note that the indices of elements start with 11.Your task is to find the length of the longest common subsegmentโ โ of sequences a๐ and b๐. In other words, find the maximum integer m๐ such that ai=bj,ai+1=bj+1,โฆ,ai+mโ1=bj+mโ1๐๐=๐๐,๐๐+1=๐๐+1,โฆ,๐๐+๐โ1=๐๐+๐โ1 for some i,jโฅ1๐,๐โฅ1.โ โ A subsegment of sequence p๐ is a sequence pl,pl+1,โฆ,pr๐๐,๐๐+1,โฆ,๐๐, where 1โคlโคr1โค๐โค๐.InputEach test consists of multiple test cases. The first line contains a single integer t๐ก (1โคtโค1041โค๐กโค104)ย โ the number of test cases. The description of the test cases follows.The only line of each test case contains two integers x๐ฅ and y๐ฆ (0โคx,yโค109,xโ y0โค๐ฅ,๐ฆโค109,๐ฅโ ๐ฆ)ย โ the parameters of the sequences.OutputFor each test case, output a single integerย โ the length of the longest common subsegment.ExampleinputCopy40 112 457 37316560849 14570961outputCopy18433554432NoteIn the first test case, the first 77 elements of sequences a๐ and b๐ are as follows:a=[1,2,3,4,5,6,7,โฆ]๐=[1,2,3,4,5,6,7,โฆ]b=[0,3,2,5,4,7,6,โฆ]๐=[0,3,2,5,4,7,6,โฆ]It can be shown that there isn't a positive integer k๐ such that the sequence [k,k+1][๐,๐+1] occurs in b๐ as a subsegment. So the answer is 11.In the third test case, the first 2020 elements of sequences a๐ and b๐ are as follows:a=[56,59,58,61,60,63,62,49,48,51,50,53,52,55,54,41, 40, 43, 42,45,โฆ]๐=[56,59,58,61,60,63,62,49,48,51,50,53,52,55,54,41, 40, 43, 42,45,โฆ]b=[36,39,38,33,32,35,34,45,44,47,46,41, 40, 43, 42,53,52,55,54,49,โฆ]๐=[36,39,38,33,32,35,34,45,44,47,46,41, 40, 43, 42,53,52,55,54,49,โฆ]It can be shown that one of the longest common subsegments is the subsegment [41,40,43,42][41,40,43,42] with a length of 44.
Fill in the blank in the function below so that the function prints the integers from 0 up to the integer value it was given for N. That is, if the function is executed with the value of N being 5, it should print 0, 1, 2, 3, 4, 5.def xxx(N):ย ย if (_________):ย ย ย ย xxx(N - 1)ย ย ย ย print(N)
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