diff --git a/maxArthSubArray.c++ b/maxArthSubArray.c++
new file mode 100644
index 0000000..bfe6ba6
--- /dev/null
+++ b/maxArthSubArray.c++
@@ -0,0 +1,36 @@
+// max arithmatic subArray
+#include"bits/stdc++.h"
+using namespace std;
+
+int main()
+{
+	int n;
+	cin>>n;
+	
+	int arr[n];
+	for(int i=0; i<n; i++)
+	{
+		cin>>arr[i];
+	}
+	
+	int ans = 2;
+	int pd = arr[1]-arr[0];
+	int j=2;
+	int curr = 2;
+	
+	while(j<n)
+	{
+		if(pd == arr[j]-arr[j-1])
+		{
+			curr++;
+		}
+		else{
+			pd = arr[j]-arr[j-1];
+			curr = 2;
+		}
+		ans = max(ans, curr);
+		j++;
+	}
+	cout<<ans<<endl;
+	return 0;
+}
diff --git a/maxTill_i.c++ b/maxTill_i.c++
new file mode 100644
index 0000000..6065eb4
--- /dev/null
+++ b/maxTill_i.c++
@@ -0,0 +1,23 @@
+//max till i -O(n)
+
+#include<iostream>
+using namespace std;
+
+int main(){
+	
+	int mx = -19999999;
+	int n;
+	cin>>n;
+	
+	int arr[n];
+	for(int i=0; i<n; i++){
+		cin>>arr[i];
+	}
+	
+	for(int i=0; i<n; i++){
+		mx = max(mx, arr[i]);
+		cout<< mx << endl;
+	}
+	return 0;
+}
+
diff --git a/recordBreaker.c++ b/recordBreaker.c++
new file mode 100644
index 0000000..987e6ff
--- /dev/null
+++ b/recordBreaker.c++
@@ -0,0 +1,37 @@
+// recorde breaker-google kickstart
+
+#include"bits/stdc++.h"
+using namespace std;
+
+int main()
+{
+	int n;
+	cin>>n;
+	
+	int arr[n+1];
+	arr[n] = -1;
+	for(int i=0; i<n; i++)
+	{
+		cin>>arr[i];
+	}
+	
+	if(n==1)
+	{
+		cout<<"1"<<endl;
+		return 0;
+	}
+	
+	int ans = 0;
+	int mx = -1;
+	
+	for(int i=0; i<n; i++)
+	{
+		if(arr[i]>mx && arr[i]>arr[i+1])
+		{
+			ans++;
+		}
+		mx = max(mx, arr[i]);
+	}
+	cout<<ans<<endl;
+	return 0;
+} 	
diff --git a/sumSubArrays.c++ b/sumSubArrays.c++
new file mode 100644
index 0000000..a426d86
--- /dev/null
+++ b/sumSubArrays.c++
@@ -0,0 +1,27 @@
+// sum of subArrays - google kickStart
+#include"bits/stdc++.h"
+using namespace std;
+
+int main()
+{
+	int n;
+	cin>>n;
+	
+	int arr[n];
+	for(int i=0; i<n; i++)
+	{
+		cin>>arr[i];
+	}
+	
+	int crntSum = 0;
+	for(int i=0; i<n; i++)
+	{
+		crntSum=0;
+		for(int j=i; j<n; j++)
+		{
+			crntSum += arr[j];
+			cout<< crntSum <<endl;
+		}
+	}
+	return 0;
+}