Added new question in Starters 26

CP Contests/CodeChef/Starters 26/1. Car or Bus/code.cpp

@@ -3,12 +3,13 @@ using namespace std;
 #define ll long long
 #define db double
 #define ld long double
+#define el "\n"
 
 void solution(){
   int x,y;
   cin >> x >> y;
 
-  cout << ((x > y ? "CAR" : (x == y ? "SAME" : "BIKE")  )) << "\n";
+  cout << ((x > y ? "CAR" : (x == y ? "SAME" : "BIKE")  )) << el;
 }
 
 int main(){

CP Contests/CodeChef/Starters 26/3. Valentine is Coming/code.cpp

@@ -3,12 +3,13 @@ using namespace std;
 #define ll long long
 #define db double
 #define ld long double
+#define el "\n"
 
 void solution(){
   int x, y;
   cin >> x >> y;
 
-  cout << (x/y) << "\n";
+  cout << (x/y) << el;
 }
 
 int main(){

CP Contests/CodeChef/Starters 26/4. Hostel Room/code.cpp

@@ -3,6 +3,7 @@ using namespace std;
 #define ll long long
 #define db double
 #define ld long double
+#define el "\n"
 
 void solution(){
   int n, x;
@@ -20,7 +21,7 @@ void solution(){
       max = x;
   }
 
-  cout<< max << "\n";
+  cout<< max << el;
 }
 
 int main(){

CP Contests/CodeChef/Starters 26/5. Careless Chef/code.cpp

@@ -3,6 +3,7 @@ using namespace std;
 #define ll long long
 #define db double
 #define ld long double
+#define el "\n"
 
 void solution(){
   int n;
@@ -14,7 +15,7 @@ void solution(){
     sum += b;
   }
 
-  cout << ((sum % 2 == 0) ? "YES" : "NO" ) << "\n";
+  cout << ((sum % 2 == 0) ? "YES" : "NO" ) << el;
 
 }
 

CP Contests/CodeChef/Starters 26/6. Control the Pollution/code.cpp

@@ -0,0 +1,33 @@
+#include <bits/stdc++.h>
+using namespace std;
+#define ll long long
+#define db double
+#define ld long double
+#define el "\n"
+
+void solution(){
+  int n,x,y;
+  cin >> n >> x >> y;
+
+  int ans = INT32_MAX;
+
+  for(int bus = 0; bus <= ceil(n / 100.0); bus++){
+    int cars = max((double)0, ceil((n-bus*100) / 4.0));
+    int smoke = bus * x + cars * y;
+    ans = min(ans, smoke);
+  }
+
+  cout << ans << el;
+}
+
+int main(){
+  ios_base::sync_with_stdio(false);
+  cin.tie(NULL);
+
+  int t;
+  cin >> t;
+  while(t--)
+    solution();
+
+  return 0;
+}

CodeChef Self-Learning/README.md

@@ -0,0 +1 @@
+# CodeChef Self-Learning