Create 43_codechef_attendance.cpp

Author: Prince-1501

43_codechef_attendance.cpp

@@ -0,0 +1,60 @@
+//
+//  main.cpp
+//  CODE-CHEF
+//
+//  Created by Prince  Kumar on 18/05/19.
+//  Copyright © 2019 Prince  Kumar. All rights reserved.
+//
+// ------- ** Attendance ** --------- //
+
+#include <iostream>
+using namespace std;
+int main()
+{
+    int T;cin>>T;
+    while(T--)
+    {
+        int n; cin>>n;
+        string f[n];
+        string l[n];
+        
+        for(int i=0;i<n;i++)
+        {
+            cin>>f[i]>>l[i];  // first name and last name
+        }
+        
+        int a[n];
+        for(int i=0;i<n;i++){a[i]=0;}
+        
+        // initalise the array - a --> to 0
+        
+        for(int i=0;i<n-1;i++)
+        {
+            for(int j=i+1;j<n;j++)
+            {
+                if(f[i]==f[j])
+                {a[i]++; a[j]++;}
+            }
+        }
+        
+        // we check the condition on array a
+        
+        for(int i=0;i<n;i++)
+        {
+            if(a[i]==0)
+            {
+                cout<<f[i]<<endl;
+            }
+            else
+            {
+                cout<<f[i]<<" "<<l[i]<<endl;
+            }
+        }
+    }
+}
+
+
+
+
+
+