Package g1001_1100.s1025_divisor_game
Class Solution
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public final class Solution
1025 - Divisor Game.
Easy
Alice and Bob take turns playing a game, with Alice starting first.
Initially, there is a number
n
on the chalkboard. On each player's turn, that player makes a move consisting of:Choosing any
x
with0 < x < n
andn % x == 0
.Replacing the number
n
on the chalkboard withn - x
.
Also, if a player cannot make a move, they lose the game.
Return
true
if and only if Alice wins the game, assuming both players play optimally.Example 1:
Input: n = 2
Output: true
Explanation: Alice chooses 1, and Bob has no more moves.
Example 2:
Input: n = 3
Output: false
Explanation: Alice chooses 1, Bob chooses 1, and Alice has no more moves.
Constraints:
1 <= n <= 1000
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Constructor Summary
Constructors Constructor Description Solution()
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Method Summary
Modifier and Type Method Description final Boolean
divisorGame(Integer n)
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Method Detail
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divisorGame
final Boolean divisorGame(Integer n)
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