diff --git a/honorary-one-line-wonders/cplusplus/yashagarwal1999_Largest _sum_of_consecutive_numbers_in_an_array.cpp b/honorary-one-line-wonders/cplusplus/yashagarwal1999_Largest _sum_of_consecutive_numbers_in_an_array.cpp
new file mode 100644
index 00000000..5c4b9674
--- /dev/null
+++ b/honorary-one-line-wonders/cplusplus/yashagarwal1999_Largest _sum_of_consecutive_numbers_in_an_array.cpp	
@@ -0,0 +1,31 @@
+#include<bits/stdc++.h>
+using namespace std;
+typedef long long int ll;
+pair<ll,ll> maxsum(ll arr[],ll n)
+{
+ll sum=0;
+ll max=0;
+pair<ll,ll>p;
+ll x=0,y=0;
+for(ll i=0;i<n;i++)
+{
+sum+=arr[i];
+if(sum>max){max=sum;y=i;}
+if(sum<0){sum=0;x=i+1;}
+
+}
+p.first=x;
+p.second=y;
+return p;
+}
+
+int main()
+{
+int n;
+cin>>n;
+ll arr[n];
+for(ll i=0;i<n;i++)cin>>arr[i];
+pair<ll,ll>p=maxsum(arr,n);
+cout<<p.first<<" "<<p.second<<endl;
+return 0;
+}
diff --git a/honorary-one-line-wonders/cplusplus/yashagarwal1999_countingValley.cpp b/honorary-one-line-wonders/cplusplus/yashagarwal1999_countingValley.cpp
new file mode 100644
index 00000000..8bb4a6c0
--- /dev/null
+++ b/honorary-one-line-wonders/cplusplus/yashagarwal1999_countingValley.cpp
@@ -0,0 +1,30 @@
+#include<bits/stdc++.h>
+using namespace std;
+typedef long long int ll;
+int countingValleys(int n, string s) {
+
+
+int sum=0;
+if(s[0]=='U')sum++;
+else sum--;
+int count=0;
+if(sum<0)count++;
+for(int i=1;i<n;i++)
+{
+    if(s[i]=='D')sum--;
+    else sum++;
+    if(s[i]=='D' && sum==-1)count++;
+}
+return count;
+
+}
+
+int main()
+{
+int n;
+cin>>n;
+string s;
+cin>>s;
+cout<<countingValleys(n,s)<<endl;
+return 0;
+}
diff --git a/honorary-one-line-wonders/python/yashagarwal1999_unique_array.py b/honorary-one-line-wonders/python/yashagarwal1999_unique_array.py
new file mode 100644
index 00000000..ab118aa9
--- /dev/null
+++ b/honorary-one-line-wonders/python/yashagarwal1999_unique_array.py
@@ -0,0 +1,11 @@
+def getunique(arr):
+    finallist=[]
+    for i in arr:
+        if(i not in finallist):
+            finallist.append(i);
+    return finallist
+
+list1 = [10, 20, 10, 30, 40, 40] 
+print(getunique(list1))
+
+
diff --git a/python/unique.py b/python/unique.py
new file mode 100644
index 00000000..ae60f8d5
--- /dev/null
+++ b/python/unique.py
@@ -0,0 +1,10 @@
+def getunique(arr):
+    finallist=[]
+    for i in arr:
+        if(i not in finallist):
+            finallist.append(i);
+    return finallist
+        
+list1 = [10, 20, 10, 30, 40, 40] 
+print(getunique(list1))
+
diff --git a/python/yashagarwal1999_getApproximatePiValue.py b/python/yashagarwal1999_getApproximatePiValue.py
new file mode 100644
index 00000000..3a688404
--- /dev/null
+++ b/python/yashagarwal1999_getApproximatePiValue.py
@@ -0,0 +1,4 @@
+def get_approx_pi(val):
+    return 4 * sum(-float(k%4 - 2) / k for k in range(1, 2*val+1, 2))
+    
+print(get_approx_pi(2000))