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## Consecutive Adding CodeChef Solution in C++17

``````#include <bits/stdc++.h>
using namespace std;
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
#define ll long long
#define vll vector<ll>
#define ld long double
#define pll pair<ll,ll>
#define PB push_back
#define MP make_pair
#define F first
#define S second
#define oset tree<int, null_type, less<int>, rb_tree_tag, tree_order_statistics_node_update>
#define osetll tree<ll, null_type, less<ll>, rb_tree_tag, tree_order_statistics_node_update>
#define ook order_of_key
#define fbo find_by_order
const int MOD=1000000007; //998244353
long long int inverse(long long int i){
if(i==1) return 1;
return (MOD - ((MOD/i)*inverse(MOD%i))%MOD+MOD)%MOD;
}
ll POW(ll a,ll b)
{
if(b==0) return 1;
if(b==1) return a%MOD;
ll temp=POW(a,b/2);
if(b%2==0) return (temp*temp)%MOD;
else return (((temp*temp)%MOD)*a)%MOD;
}

int main()
{
ios::sync_with_stdio(0);
cin.tie(0);
cout.tie(0);
ll t;
cin>>t;
for(int i=0;i<t;i++)
{
ll r,c,x;
cin>>r>>c>>x;
ll a[r][c],b[r][c];
ll a1[x][x];
for(int i=0;i<x;i++)
{
for(int j=0;j<x;j++)
{
a1[i][j]=0;
}
}
for(int i=0;i<r;i++)
{
for(int j=0;j<c;j++)
{
cin>>a[i][j];
}
}
for(int i=0;i<r;i++)
{
for(int j=0;j<c;j++)
{
cin>>b[i][j];
}
}
for(int i=0;i<r;i++)
{
for(int j=0;j<c;j++)
{
a1[i%x][j%x]+=a[i][j];
a1[i%x][j%x]-=b[i][j];
}
}
ll flag=0;
for(int i=1;i<x;i++)
{
ll temp=a1[i][0]-a1[0][0];
for(int j=1;j<x;j++)
{
if(temp!=a1[i][j]-a1[0][j])
{
flag=1;
}
}
}
if(flag==0) cout<<"Yes";
else cout<<"No";
cout<<"\n";
}
}``````

## Consecutive Adding CodeChef Solution in C++14

``````#include <bits/stdc++.h>
using namespace std;
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
#define ll long long
#define vll vector<ll>
#define ld long double
#define pll pair<ll,ll>
#define PB push_back
#define MP make_pair
#define F first
#define S second
#define oset tree<int, null_type, less<int>, rb_tree_tag, tree_order_statistics_node_update>
#define osetll tree<ll, null_type, less<ll>, rb_tree_tag, tree_order_statistics_node_update>
#define ook order_of_key
#define fbo find_by_order
const int MOD=1000000007; //998244353
long long int inverse(long long int i){
if(i==1) return 1;
return (MOD - ((MOD/i)*inverse(MOD%i))%MOD+MOD)%MOD;
}
ll POW(ll a,ll b)
{
if(b==0) return 1;
if(b==1) return a%MOD;
ll temp=POW(a,b/2);
if(b%2==0) return (temp*temp)%MOD;
else return (((temp*temp)%MOD)*a)%MOD;
}

int main()
{
ios::sync_with_stdio(0);
cin.tie(0);
cout.tie(0);
ll t;
cin>>t;
for(int i=0;i<t;i++)
{
ll r,c,x;
cin>>r>>c>>x;
ll a[r][c],b[r][c];
ll a1[x][x];
for(int i=0;i<x;i++)
{
for(int j=0;j<x;j++)
{
a1[i][j]=0;
}
}
for(int i=0;i<r;i++)
{
for(int j=0;j<c;j++)
{
cin>>a[i][j];
}
}
for(int i=0;i<r;i++)
{
for(int j=0;j<c;j++)
{
cin>>b[i][j];
}
}
for(int i=0;i<r;i++)
{
for(int j=0;j<c;j++)
{
a1[i%x][j%x]+=a[i][j];
a1[i%x][j%x]-=b[i][j];
}
}
ll flag=0;
for(int i=1;i<x;i++)
{
ll temp=a1[i][0]-a1[0][0];
for(int j=1;j<x;j++)
{
if(temp!=a1[i][j]-a1[0][j])
{
flag=1;
}
}
}
if(flag==0) cout<<"Yes";
else cout<<"No";
cout<<"\n";
}
}``````

## Consecutive Adding CodeChef Solution in PYTH 3

``````# cook your dish here

for _ in range(int(input())):
r,c,x=map(int,input().split())
a,b=[],[]
for i in range(r):
a.append(list(map(int,input().split())))
for i in range(r):
b.append(list(map(int,input().split())))
for i in range(r):
for j in range(c):
a[i][j]-=b[i][j]
for i in range(x-1):
k=i+x
while(k<r):
for j in range(c):
a[i][j]+=a[k][j]
k+=x
k=x-1
while(k<r):
for i in range(x-1):
for j in range(c):
a[i][j]-=a[k][j]
k+=x
for j in range(x-1):
k=j+x
while(k<c):
for i in range(x-1):
a[i][j]+=a[i][k]
k+=x
k=x-1
while(k<c):
for j in range(x-1):
for i in range(x-1):
a[i][j]-=a[i][k]
k+=x
ans='Yes'
for i in range(x-1):
for j in range(x-1):
if a[i][j]!=0:
ans='No'
break
if ans=='No':
break
print(ans)

``````

## Consecutive Adding CodeChef Solution in C

``````#include <stdio.h>

int main(void) {
int t;
scanf("%d",&t);

while(t--){
long long int r,c,x;
scanf("%lld %lld %lld",&r,&c,&x);

long long int a[r+2][c+2],b[r+2][c+2];
long long int i,j;
for(i=0;i<r;i++){
for(j=0;j<c;j++){
scanf("%lld",&a[i][j]);
}
}

for(i=0;i<r;i++){
for(j=0;j<c;j++){
scanf("%lld",&b[i][j]);
}
}
for(i=0;i<r;i++){
for(j=0;j<c;j++){
a[i][j] = a[i][j] - b[i][j];
}
}

long long int diff;
for(i=0;i<r;i++){
diff =0;
for(j=0;j<c-x+1;j++){
if(j>= x)
diff += a[i][j-x];
a[i][j] += diff;
if(a[i][j]!=0){
diff += -a[i][j];

}
}

for(;j<c;j++){
if(j>= x){
diff += a[i][j-x];}
a[i][j] += diff;}
}

for(j=c-x+1;j<c;j++){
diff = 0;
for(i=0;i<r-x+1;i++){
if(i >= x)
diff += a[i-x][j];
a[i][j] += diff;
if(a[i][j]!=0){
diff += -a[i][j];

}
}
for(;i<r;i++){

if(i >= x){
diff += a[i-x][j];}
a[i][j] += diff;}
}

int flag = 0;
for(i=r-x+1;i<r;i++){
for(j=c-x+1;j<c;j++){
if(a[i][j] != 0){
flag=1;break;
}
}
}

if(flag == 1)
printf("No\n");
else
printf("Yes\n");
}
return 0;
}
``````

## Consecutive Adding CodeChef Solution in JAVA

``````/* package codechef; // don't place package name! */

import java.util.*;
import java.lang.*;
import java.io.*;

/* Name of the class has to be "Main" only if the class is public. */
class Codechef
{
public static boolean Solve(long[][] first, long[][] second, int r, int c, int x){
if(r<x && c<x){
return false;
}
if(c<x){
for(int j=0;j<c;j++){
for(int i=0;i<=r-x;i++){
if(first[i][j] != second[i][j]){
long diff = second[i][j] - first[i][j];
for(int k=i;k<i+x;k++){
first[k][j] += diff;
}
}
if(i == r-x){
for(int k = i+1;k<r;k++){
if(first[k][j] != second[k][j]){
return false;
}
}
}
}
}
}else if(r<x){
for(int i=0;i<r;i++){
for(int j=0;j<=c-x;j++){
if(first[i][j] != second[i][j]){
long diff = second[i][j] - first[i][j];
for(int k=j;k<x+j;k++){
first[i][k] += diff;
}
}
if(j == c-x){
for(int k=j+1;k<c;k++){
if(first[i][k] != second[i][k]){
return false;
}
}
}
}
}
}else{
for(int i=0;i<r;i++){
for(int j=0;j<=c-x;j++){
if(first[i][j] != second[i][j]){
long diff = second[i][j] - first[i][j];
for(int k=j;k<j+x;k++){
first[i][k] += diff;
}
}
}
}
for(int j = c-x; j<c;j++){
for(int i=0;i<=r-x;i++){
if(first[i][j] != second[i][j]){
long diff = second[i][j] - first[i][j];
for(int k=i;k<i+x;k++){
first[k][j] += diff;
}
}
if(i == r-x){
for(int k=i+1;k<r;k++){
if(first[k][j] != second[k][j]){
return false;
}
}
}
}
}
}
return true;
}
public static void main (String[] args) throws java.lang.Exception
{
int t = in.nextInt();
StringBuffer ans = new StringBuffer();
while((t--)>0){
int r = in.nextInt();
int c = in.nextInt();
int x = in.nextInt();
long[][] first = new long[r][c];
long[][] second = new long[r][c];
for(int i=0;i<r;i++){
for(int j=0;j<c;j++){
first[i][j] = in.nextLong();
}
}
for(int i=0;i<r;i++){
for(int j=0;j<c;j++){
second[i][j] = in.nextLong();
}
}
if(Solve(first, second, r, c, x) == true){
ans.append("Yes\n");
}else{
ans.append("No\n");
}
}
System.out.println(ans);
}
StringTokenizer st;

{
}

String next()
{
while (st == null || !st.hasMoreElements()) {
try {
}
catch (IOException e) {
e.printStackTrace();
}
}
return st.nextToken();
}

int nextInt() { return Integer.parseInt(next()); }

long nextLong() { return Long.parseLong(next()); }

double nextDouble()
{
return Double.parseDouble(next());
}

String nextLine()
{
String str = "";
try {
}
catch (IOException e) {
e.printStackTrace();
}
return str;
}
}
}``````

## Consecutive Adding CodeChef Solution in PYPY 3

``````def process(ar, x, n):
curr = 0
res = [0 for i in range(x - 1)]

for i in range(n-x+1):
curr = -ar[i]
ind = x - 2 - (n-i) % x
if ind > -1:

for i in range(x - 3, -1, -1):
res[i] += res[i + 1]

for i in range(n-x+1):
ar[i] = 0

for i in range(n-x+1, n):
ar[i] += res[i - n + x -1]

t=int(input())
for _ in range(t):
r, c, x = map(int, input().split())

a = []
for i in range(r):
l = list(map(int, input().split()))
a.append(l)

b = []
for i in range(r):
l = list(map(int, input().split()))
b.append(l)

for i in range(r):
for j in range(c):
b[i][j] -= a[i][j]

for i in range(r):
process(b[i], x, c)

processed = [[0 for i in range(r)] for j in range(x - 1)]

for i in range(r):
for j in range(c-1, c-x, -1):
processed[c-1-j][i] = b[i][j]

for i in range(x-1):
process(processed[i], x, r)

ans = True

for i in range(x - 1):
for j in range(r):
if processed[i][j] != 0:
ans = 0
break

if ans == True:
print('Yes')
else:
print('NO')``````

## Consecutive Adding CodeChef Solution in C#

``````using System;
using System.Collections;
using System.Text;

namespace cs
{
int r, c, x;
long[, ] a, b;
string rez;

void afis() {
Console.Error.WriteLine();
for(int i = 1; i <= r; ++i) {
for(int j = 1; j <= c; ++j)
Console.Error.Write(a[i, j] + " ");
Console.Error.WriteLine();
}
Console.Error.WriteLine();
}

void solve() {
rez = "Yes\n";
for(int i = 1; i <= r; ++i)
for(int j = 1; j <= c - x + 1; ++j) {
if(a[i, j] == b[i, j]) continue;
long dif = b[i, j] - a[i, j];
for(int k = 0; k < x; ++k)
a[i, j + k] += dif;
}
//afis();
for(int i = 1; i <= r - x + 1; ++i)
for(int j = c - x + 2; j <= c; ++j) {
if(a[i, j] == b[i, j]) continue;
long dif = b[i, j] - a[i, j];
for(int k = 0; k < x; ++k)
a[i + k, j] += dif;
}
//afis();
for(int i = r - x + 1; i <= r; ++i)
for(int j = c - x + 1; j <= c; ++j)
if(a[i, j] != b[i, j]) {
rez = "No\n";
return;
}
}

public static void Main(string[] args) {
StringBuilder sb = new StringBuilder();
while(t > 0) {
--t;
ob.r = int.Parse(vs[0]);
ob.c = int.Parse(vs[1]);
ob.x = int.Parse(vs[2]);
ob.a = new long[ob.r + 1, ob.c + 1];
ob.b = new long[ob.r + 1, ob.c + 1];
for(int i = 1; i <= ob.r; ++i) {
for(int j = 0; j < ob.c; ++j)
ob.a[i, j + 1] = long.Parse(vs[j]);
}
for(int i = 1; i <= ob.r; ++i) {
for(int j = 0; j < ob.c; ++j)
ob.b[i, j + 1] = long.Parse(vs[j]);
}
ob.solve();
sb.Append(ob.rez);
}
Console.Write(sb);
}
}
}

``````

## Consecutive Adding CodeChef Solution in GO

``````package main

import (
"bufio"
"bytes"
"fmt"
"os"
)

func main() {

var buf bytes.Buffer

for tc > 0 {
tc--
A := make([][]int, m)
for i := 0; i < m; i++ {
}
B := make([][]int, m)
for i := 0; i < m; i++ {
}
res := solve(x, A, B)

if res {
buf.WriteString("Yes\n")
} else {
buf.WriteString("No\n")
}
}
fmt.Print(buf.String())
}

func readInt(bytes []byte, from int, val *int) int {
i := from
sign := 1
if bytes[i] == '-' {
sign = -1
i++
}
tmp := 0
for i < len(bytes) && bytes[i] >= '0' && bytes[i] <= '9' {
tmp = tmp*10 + int(bytes[i]-'0')
i++
}
*val = tmp * sign
return i
}

return
}

a, b = res[0], res[1]
return
}

a, b, c = res[0], res[1], res[2]
return
}

res := make([]int, n)
x := 0
for i := 0; i < n; i++ {
for x < len(bs) && (bs[x] < '0' || bs[x] > '9') && bs[x] != '-' {
x++
}
}
return res
}

func readUint64(bytes []byte, from int, val *uint64) int {
i := from

var tmp uint64
for i < len(bytes) && bytes[i] >= '0' && bytes[i] <= '9' {
tmp = tmp*10 + uint64(bytes[i]-'0')
i++
}
*val = tmp

return i
}

func solve(X int, A, B [][]int) bool {
C := make([][]int, X)
for i := 0; i < X; i++ {
C[i] = make([]int, X)
}
for i := 0; i < len(A); i++ {
for j := 0; j < len(A[i]); j++ {
C[i%X][j%X] += A[i][j]
C[i%X][j%X] -= B[i][j]
}
}

for i := 1; i < X; i++ {
delta := C[i][0] - C[0][0]
for j := 1; j < X; j++ {
if C[i][j]-C[0][j] != delta {
return false
}
}
}
return true
}``````
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