BEGINNERS CONTEST 44: Problems added.

Beginners_Contest/Contest_44/Even_Sum_Array.cpp

@@ -0,0 +1,28 @@
+#include<bits/stdc++.h>
+using namespace std;
+
+int makeEvenSum(int n, vector<int> &a) {
+    // Write your code here.
+    int odd = 0;
+    int even = 0;
+    for(int i=0; i<n; i++){
+        if(a[i]%2 == 0){
+            even++;
+        }
+        else{
+            odd++;
+        }
+    }
+    if(odd%2!=0 && even==0){
+        return 0;
+    }
+    else{
+        return 1;
+    }
+}
+
+int main(){
+    int n = 4;
+    vector<int> arr = {1, 5, 5, 10};
+    cout << makeEvenSum(n, arr) << endl;
+}

Beginners_Contest/Number_of_Good_Indices.cpp

@@ -0,0 +1,26 @@
+#include<bits/stdc++.h> 
+using namespace std;
+
+int numberOfGoodIndices(int n, vector<int>& a) {
+    // Write Your Code Here.
+    int count = 0;
+    int temp = 0;
+    for(int i=0; i<n; i++){
+        temp = 0;
+        for(int j=0; j<n; j++){
+            if(i!=j && a[i] % a[j] == 0){
+                temp++;
+            }
+        }
+        if(temp >= 2){
+            count++;
+        }
+    }
+    return count;
+}
+
+int main(){
+    int n = 5;
+    vector<int> a = {4, 2, 2, 6, 7};
+    cout << numberOfGoodIndices(n, a);
+}