FilesExpand file tree

 master

/

L089_Gray_Code.java

Copy path

Blame

More file actions

Blame

More file actions

Latest commit

 

History

History

History

23 lines (15 loc) · 319 Bytes

 master

/

L089_Gray_Code.java

Copy path

Top

File metadata and controls

• Code
• Blame

23 lines (15 loc) · 319 Bytes

Raw

Copy raw file

Download raw file

Open symbols panel

Edit and raw actions

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

package LeetCode;

import java.util.ArrayList;

import java.util.List;

public class L089_Gray_Code {

public List<Integer> grayCode(int n) {

List<Integer> rt = new ArrayList<Integer>();

if (n < 0) {

return rt;

}

for (int i = 0; i < Math.pow(2, n); i++) {

rt.add((i >> 1) ^ i);

}

return rt;

}

}