Skip to content

Latest commit

 

History

History
132 lines (56 loc) · 2.29 KB

File metadata and controls

132 lines (56 loc) · 2.29 KB

中文文档

Description

Given an integer array arr of distinct integers and an integer k.

A game will be played between the first two elements of the array (i.e. arr[0] and arr[1]). In each round of the game, we compare arr[0] with arr[1], the larger integer wins and remains at position 0 and the smaller integer moves to the end of the array. The game ends when an integer wins k consecutive rounds.

Return the integer which will win the game.

It is guaranteed that there will be a winner of the game.

 

Example 1:

Input: arr = [2,1,3,5,4,6,7], k = 2

Output: 5

Explanation: Let's see the rounds of the game:

Round |       arr       | winner | win_count

  1   | [2,1,3,5,4,6,7] | 2      | 1

  2   | [2,3,5,4,6,7,1] | 3      | 1

  3   | [3,5,4,6,7,1,2] | 5      | 1

  4   | [5,4,6,7,1,2,3] | 5      | 2

So we can see that 4 rounds will be played and 5 is the winner because it wins 2 consecutive games.

Example 2:

Input: arr = [3,2,1], k = 10

Output: 3

Explanation: 3 will win the first 10 rounds consecutively.

Example 3:

Input: arr = [1,9,8,2,3,7,6,4,5], k = 7

Output: 9

Example 4:

Input: arr = [1,11,22,33,44,55,66,77,88,99], k = 1000000000

Output: 99

 

Constraints:

  • 2 <= arr.length <= 10^5
  • 1 <= arr[i] <= 10^6
  • arr contains distinct integers.
  • 1 <= k <= 10^9

Solutions

Python3

Java

...