Create 1588. Sum of All Odd Length Subarrays.cpp

Author: GouravSingh2580

1588. Sum of All Odd Length Subarrays.cpp

@@ -0,0 +1,21 @@
+class Solution {
+public:
+ int sumOddLengthSubarrays(vector<int>& arr) {
+ int sum=0;
+ int res=0;
+ vector<int> v;
+ for(int i=0;i<arr.size();i++)
+ {
+ v.clear();
+ sum=0;
+ for(int j=i;j<arr.size();j++)
+ {
+ v.push_back(arr[j]);
+ sum+=arr[j];
+ 
+ if(v.size()%2!=0) res+=sum;
+ }
+ }
+ return res;
+ }
+};