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Home Code Solutions Hackerrank Algorithms

XOR Matrix – HackerRank Solution

XOR Matrix - HackerRank Solution Java , Python 3, Python 2 , C , C++, Best and Optimal Solutions , All you need.

admin by admin
August 24, 2022
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15 Days to learn SQL Hard SQL(Advanced)-Solution

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Table of Contents

  • XOR Matrix  – HackerRank Solution Java , Python 3, Python 2 , C , C++, Best and Optimal Solutions , All you need.
  • Solutions of Algorithms Data Structures Hard HackerRank:
    • Here are all the Solutions of Hard , Advanced , Expert Algorithms of Data Structure of Hacker Rank , Leave a comment for similar posts
  • C++ replace HackerRank Solution
  • Java rep HackerRank Solution
  • Python 3 rep HackerRank Solution
  • Python 2 rep HackerRank Solution
  • C rep HackerRank Solution
    • Warmup Implementation Strings Sorting Search Graph Theory Greedy Dynamic Programming Constructive Algorithms Bit Manipulation Recursion Game Theory NP Complete Debugging
    • Leave a comment below
      • Related posts:

XOR Matrix  – HackerRank Solution Java , Python 3, Python 2 , C , C++, Best and Optimal Solutions , All you need.

Solutions of Algorithms Data Structures Hard HackerRank:

Here are all the Solutions of Hard , Advanced , Expert Algorithms of Data Structure of Hacker Rank , Leave a comment for similar posts

C++ replace HackerRank Solution


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#include <iostream>
#include <vector>
#include <algorithm>
#include <string>
#include <ctype.h>
#include <deque>
#include <queue>
#include <cstring>
#include <set>
#include <list>
#include <map>
#include <random>
#include <unordered_map>
#include <stdio.h>

using namespace std;

typedef long long ll;
typedef std::vector<int> vi;
typedef std::vector<bool> vb;
typedef std::vector<string> vs;
typedef std::vector<double> vd;
typedef std::vector<long long> vll;
typedef std::vector<std::vector<int> > vvi;
typedef vector<vvi> vvvi;
typedef vector<vll> vvll;
typedef std::vector<std::pair<int, int> > vpi;
typedef vector<vpi> vvpi;
typedef std::pair<int, int> pi;
typedef std::pair<ll, ll> pll;
typedef std::vector<pll> vpll;

const long long mod = 1000000007;

#define all(c) (c).begin(),(c).end()
#define sz(c) (int)(c).size()
#define forn(i, a, b) for(int i = a; i < b; i++)

#define pb push_back
#define mp make_pair

int main()
{

    int n;
    ll m;
    scanf("%d %lld", &n, &m);
    m--;
    vi a(n);
    vll d2(1,1);
    forn(i,0,60) d2.pb(d2.back()*2);
    forn(i,0,n) scanf("%d", &a[i]);
    for(int bit = 60; bit>=0; bit--) {
        if(m>=d2[bit]) {
            vi b(n);
            forn(i,0,n) {
                
                b[i] = a[i]^a[((ll)i+d2[bit])%n];
                
            }
            a=std::move(b);
            m-=d2[bit];
        }
    }
    forn(i,0,n) printf("%d ", a[i]);
    
    
}


Java rep HackerRank Solution


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import java.io.*;
import java.util.*;
import java.text.*;
import java.math.*;
import java.util.regex.*;

public class Solution {

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        long m = sc.nextLong()-1;
        int[] a = new int[n];
        for (int i = 0; i < n; i++)
            a[i] = sc.nextInt();
        int shift = 1;
        while (m > 0) {
            if (m%2==1) {
                int[] newa = new int[n];
                for (int i = 0; i < n; i++) {
                    newa[i] = a[i]^a[(i+shift)%n];
                }
                a = newa;
            }
            m /= 2;
            shift *= 2;
            shift %= n;
        }
        StringBuilder ans = new StringBuilder();
        ans.append(a[0]);
        for (int i = 1; i < n; i++) {
            ans.append(" "+a[i]);
        }
        System.out.println(ans);
    }
}

 



Python 3 rep HackerRank Solution


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n, m = map(int, input().split())
ar = tuple(map(int, input().split()))
i = 1
m -= 1
while m:
    if m & 1:
        j = i % n
        ar = tuple(ar[pos] ^ ar[(pos + j) % n] for pos in range(n))
    m >>= 1
    i <<= 1
print(*ar)

    



Python 2 rep HackerRank Solution


Copy Code Copied Use a different Browser

#!/usr/bin/python2
# -*- coding: utf-8 -*-

import sys
from operator import xor

def step(a, s):
    s += 1
    n = len(a)
    r = 0
    if (s / n) & 1:
        r ^= reduce(xor, a, 0)
    c = s % n
    for i in xrange(c):
        r ^= a[i]

    ret = [0] * n
    for i in xrange(n):
        ret[i] = r
        r ^= (a[i] ^ a[c])
        c += 1
        if c >= n:
            c = 0
#    print "step", a, s, "=", ret
    return ret

def main():
    n, m = map(int, sys.stdin.readline().split())
    a = map(int, sys.stdin.readline().split())
    k = (1 << 64) - 1
    m -= 1
    while m:
        while m >= k:
            a = step(a, k)
            m -= k
        k >>= 1
    print " ".join(map(str, a))


if __name__ == '__main__':
    main()



C rep HackerRank Solution


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#include <stdio.h>
#include <stdlib.h>


int main(int argc, const char * argv[]) {
    long n;
    scanf("%li", &n);
    long long m;
    scanf("%lli", &m);
    m -= 1;
    int i;
    long *a = (long *)malloc(n * sizeof(long));
    long *b = (long *)malloc(n * sizeof(long));
    long *t;

    for(i=0; i<n; i++) {
        scanf("%li", a+i);
    }

    long shift = 1;
    while (m > 0) {
        if (m & 1) {
            for(i=0; i<n; i++) {
                if (i+shift < n) {
                    b[i] = a[i] ^ a[i+shift];
                } else {
                    b[i] = a[i] ^ a[i+shift-n];
                }
            }
            t = a;
            a = b;
            b = t;
        }
        shift <<= 1;
        if (shift >= n) {
            shift -= n;
        }
        m >>= 1;
    }

    printf("%li", a[0]);
    for(i=1; i<n; i++) {
        printf(" %li", a[i]);
    }
    printf("\n");
    return 0;
}

 

Warmup
Implementation
Strings
Sorting
Search
Graph Theory
Greedy
Dynamic Programming
Constructive Algorithms
Bit Manipulation
Recursion
Game Theory
NP Complete
Debugging

Leave a comment below

 

Related posts:

15 Days to learn SQL Hard SQL(Advanced)-SolutionXOR Strings 2 – HackerRank Solution 15 Days to learn SQL Hard SQL(Advanced)-SolutionSum vs XOR – HackerRank Solution 15 Days to learn SQL Hard SQL(Advanced)-SolutionMatrix – HackerRank Solution 15 Days to learn SQL Hard SQL(Advanced)-SolutionMatrix Land – HackerRank Solution 15 Days to learn SQL Hard SQL(Advanced)-SolutionGCD Matrix – HackerRank Solution 15 Days to learn SQL Hard SQL(Advanced)-SolutionDistant Pairs – HackerRank Solution
Tags: Cc++14full solutionGoHackerRank Solutionjavajava 15java 7java 8java8javascriptpypy 3Python 2python 3XOR Matrix
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