Solution

Author: srimani-programmer

Diff for: ContainsDupilcates.cpp

@@ -0,0 +1,36 @@
+#include<iostream>
+#include<vector>
+
+using namespace std;
+
+bool containsDuplicates(vector<int> a) {
+    int count = 0;
+    for(int i=0;i<a.size();i++){
+        for(int j=i;j<a.size();j++){
+            if(a[i] == a[j+1])
+                count++;
+        }
+        if(count > 0)
+            break;
+    }
+    bool flag = 0;
+    if(count >= 1)
+        flag = true;
+    else
+        flag = false;
+
+    return flag;
+}
+
+int main(){
+    int size;
+    cin>>size;
+    vector<int> vec;
+    int val;
+    for(int i=0;i<size;i++){
+        cin>>val;
+        vec.push_back(val);
+    }
+    cout<<containsDuplicates(vec);
+    return 0;
+}

Diff for: PhoneCall.cpp

@@ -0,0 +1,41 @@
+#include<iostream>
+
+using namespace std;
+
+int phoneCall(int min1, int min2_10, int min11, int s) {
+    int count = 0,count1 = 0;
+        if(s-min1>=0){
+            count++;
+            s = s - min1;
+        }
+        for(int i=0;i<9;i++){
+            count1++;
+            if(s - min2_10 >= 0){
+                count++;
+                s = s - min2_10;
+            }     
+            else
+                break;
+        }
+        if(count1 == 9){
+            while(1){
+            if(s-min11>=0){
+            count++;
+            s = s-min11;
+            }else
+                break;
+            }
+        }
+        
+        
+        
+
+        return count;
+}
+
+int main(){
+    int minu1,minu2_10,min11,total;
+    cin>>minu1>>minu2_10>>min11>>total;
+    cout<<phoneCall(minu1,minu2_10,min11,total);
+    return 0;
+}