GeeksforGeeks Solution For Hard Domain .Below You Can Find The Solution Of School Basic ,Easy ,Medium . Or Hackerrank Solution You Can Also Direct Submit Your Solution to Geeksforgeeks Same Problem .You Need to login then you can submit you answers
Problem :- Search in a matrix
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Solution :-
#include <bits/stdc++.h>
using namespace std;
int main()
{
int t;
cin>>t;
while(t--)
{
int n,m,k,i,j,sum,res=0;
cin>>n>>m;
int arr[n][m];
for(i=0;i<n;i++)
{
for(j=0;j<m;j++)
{
cin>>arr[i][j];
}
}
cin>>k;
for(i=0;i<n;i++)
{
for(j=0;j<m;j++)
{
if(arr[i][j]==k)
res=1;
}
}
if(res!=0)
cout<<"1\n";
else
cout<<"0\n";
}
return 0;
}
Output:-
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