#include
using namespace std;
void matrixsearch(int a[1000][1000],int m,int n,int x)
{
int i=0,j=n-1,flag=0;
while(i<m&&j>=0)
{
if(a[i][j]==x)
{
flag=1;
cout<<1;
break;
}
if(a[i][j]>x)
i++;
if(a[i][j]<x)
j–;
}
if(flag==0)
cout<<0;
}
int main() {
int m,n,a[1000][1000],x,i,j;
cin>>m>>n;
for(i=0;i<m;i++)
{
for(j=0;j<n;j++)
cin>>a[i][j];
}
cin>>x;
matrixsearch(a,m,n,x);
return 0;
}
@muskanrathore01_4aab76aa7dafc189
I have corrected ur code also… It’s now working fine and passing all test cases…
What was the problem in the original code?? Can you explain?
in if(a[i][j] > x) it should be j-- and in other condition i++.
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