Stair Calculator
Statement
Goal
Bill is a roof mechanic, and he has to go up different sized flights of stairs every day. Bill likes to take the stairs two at a time, skipping every other stair. Given a flight of stairs withInput
Line 1: An integer N for the number of steps.
Output
Yes or No for whether or not Bill will land on the top step.
Constraints
2<N <10000
Example
Input
9
Output
No
Game modes
Fastest, Shortest
Test cases
Example Test
Input
9
Output
No
Validator 1 Validator
Input
7
Output
No
Test 2 Test
Input
16
Output
Yes
Validator 2 Validator
Input
20
Output
Yes
Test 3 Test
Input
400
Output
Yes
Validator 3 Validator
Input
401
Output
No
Test 4 Test
Input
5005
Output
No
Validator 4 Validator
Input
11
Output
No
Solution language
Solution
Stub generator input