-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathLC-palindromeNumber.js
More file actions
45 lines (34 loc) · 828 Bytes
/
LC-palindromeNumber.js
File metadata and controls
45 lines (34 loc) · 828 Bytes
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
/*
Date Started: 03/04/2023
Language Used: JavaScript
Difficulty: Easy
Question: 9. Palindrome Number
Given an integer x, return true if x is a
palindrome
, and false otherwise.
Example 1:
Input: x = 121
Output: true
Explanation: 121 reads as 121 from left to right and from right to left.
Example 2:
Input: x = -121
Output: false
Explanation: From left to right, it reads -121. From right to left, it becomes 121-. Therefore it is not a palindrome.
Example 3:
Input: x = 10
Output: false
Explanation: Reads 01 from right to left. Therefore it is not a palindrome.
*/
function pally(x){
let array = x.toString().split('').reverse().join('')
if(array == x.toString()){
return true
}
else{
return false
}
}
/*
Runtime: 172ms, Beats: 75.29%
Memory: 51.1MB, Beats: 56.13%
*/