Stone Removal Game - Video Solutions

Alice and Bob are playing a game where they take turns removing stones from a pile, with Alice going first.

• Alice starts by removing exactly 10 stones on her first turn.
• For each subsequent turn, each player removes exactly 1 fewer stone than the previous opponent.

The player who cannot make a move loses the game.

Given a positive integer n, return true if Alice wins the game and false otherwise.

 

Example 1:

Example 2:

 

Constraints:

• 1 <= n <= 50