Doubt Support Availability codechef solution

 

On the CodeChef Practice page, problems with difficulty ≤1600≤1600 now have Doubt Support — you can go to the problem page and get your queries answered by an experienced CodeChef Doubt Solver through the “Doubt Support” tab.

Given the difficulty of a problem, output whether this problem has Doubt Support or not.

Input Format

The input consists of a single integer, DD, which is the difficulty of the problem.

Output Format

Doubt Support Availability codechef solution

Output Yes if the problem has Doubt Support, or No if it doesn’t.

Each letter of the output may be printed in either lowercase or uppercase. For example, the strings yes, YeS, and YES will all be treated as equivalent.

Constraints

• 1≤D≤50001≤D≤5000

Sample Input 1 

800

Sample Output 1 

Doubt Support Availability codechef solution

Yes

Explanation

800≤1600800≤1600. Hence, this problem has Doubt Support.

Sample Input 2 

1600

Sample Output 2 

Yes

Explanation

1600≤16001600≤1600. Hence, this problem has Doubt Support.

Sample Input 3 

Doubt Support Availability codechef solution

1601

Sample Output 3 

No

Explanation

1601≰16001601≰1600. Hence, this problem does not have Doubt Support.

Sample Input 4 

5000

Sample Output 4 

No

Explanation

Doubt Support Availability codechef solution

5000≰16005000≰1600. Hence, this problem does not have Doubt Support.

SOLUTION

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