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Solution/palindrome number #89

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Solution/palindrome number #89

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f7c45b2
solution palindrome easy in python & typescript
effedib Nov 21, 2021
83836bf
update python version
effedib Nov 21, 2021
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14 changes: 14 additions & 0 deletions challenges/easy/palindrome-number/palindromeNumber.py
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Original file line number Diff line number Diff line change
@@ -0,0 +1,14 @@
def is_palindrome_int(int1: int) -> bool:
int1 = str(int1)
int2 = int1

i = 0
j = len(int2) - 1

while j >= 0:
if int1[i] != int2[j]:
return False
i = i + 1
j = j - 1

return True
21 changes: 21 additions & 0 deletions challenges/easy/palindrome-number/palindromeNumber.ts
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Original file line number Diff line number Diff line change
@@ -0,0 +1,21 @@
function is_palindrome_int (int: number) {

let i: number = 0;
let j: number = int.toString().length - 1;

while (j >= 0) {
if (int.toString()[i] !== int.toString()[j]) {
return false
}
i += 1;
j -= 1;
}

return true
}

console.log(is_palindrome_int(1010101)); // True
console.log(is_palindrome_int(101)); // True
console.log(is_palindrome_int(1101)); // False
console.log(is_palindrome_int(122)); // False
console.log(is_palindrome_int(-1101)); // False