Create 0009-palindrome-number.py

Gyanachand1 · Dec 30, 2022 · 4da7e93 · 4da7e93
1 parent 2d0e0cc
commit 4da7e93
Showing 1 changed file with 17 additions and 0 deletions.
diff --git a/python/0009-palindrome-number.py b/python/0009-palindrome-number.py
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+class Solution:
+ def isPalindrome(self, x: int) -> bool:
+ if x < 0: return False
+
+ div = 1
+ while x >= 10 * div:
+ div *= 10
+
+ while x:
+ right = x % 10
+ left = x // div
+
+ if left != right: return False
+
+ x = (x % div) // 10
+ div = div / 100
+ return True