Staircase search

#1

can i get the code for this algorithm please

#2

@Siddhantm Refer the lecture video and try it yourself.It is easy.
Refer this for help

#3

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#4

#include<bits/stdc++.h>
using namespace std;

void array_search(int arr[][50],int key,int m,int n)
{

int count=0;

int rows=0;

int col=n-1;

while(col>=0)
{
	if(key>arr[rows][col]){
		rows++;
	}
	   
	else if(key<arr[rows][col]){
		col--;
}

else{
	cout<<arr[rows][col];
	count++;
	break;
	
}

}

if(count!=0){
cout<<“key found:-”<<endl;

}
else{
cout<<“Key not found:-”<<endl;
cout<<"-1"<<endl;
}

}

int main()
{

int m,n,key;

cout<<"Enter m && n:-"<<endl;

cin>>m>>n;

cout<<"Enter Key Element:-"<<endl;
	
 cin>>key;
	


int a[50][50];

cout<<"Enter 2-D array elements:-"<<endl;

for(int rows=0;rows<m;rows++){
	
	
	for(int col=0;col<n;col++){
		
		cin>>a[rows][col];
	}
	
}
	
	
	array_search(a,key,m,n);
	
	
	
	return 0;
	
}