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LiveCodeBench / 2819 / remove-trailing-zeros-from-a-string

Problem

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question title

remove-trailing-zeros-from-a-string

question content

Given a positive integer num represented as a string, return the integer num without trailing zeros as a string.
 
Example 1:

Input: num = "51230100"
Output: "512301"
Explanation: Integer "51230100" has 2 trailing zeros, we remove them and return integer "512301".

Example 2:

Input: num = "123"
Output: "123"
Explanation: Integer "123" has no trailing zeros, we return integer "123".

 
Constraints:

1 <= num.length <= 1000
num consists of only digits.
num doesn't have any leading zeros.

starter code

Code

class Solution:
    def removeTrailingZeros(self, num: str) -> str:

contest date

2023-05-28T00:00:00

contest id

weekly-contest-347

difficulty

easy

platform

leetcode

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Source and history

upstream_id / Original problem ID
2819
task_id
77a50f63-d1b1-58e3-928e-792ded9c047f
task_key
release~5fv1--test--2819
task_revision_id
4
config / split
release_v1 / test

Official source

initial import