Package g2701_2800.s2710_remove_trailing_zeros_from_a_string

Class Solution

  • All Implemented Interfaces:
    
public final class Solution

    2710 - Remove Trailing Zeros From a String.

    Easy

    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.

    • Nested Class Summary

      Nested Classes 
      Modifier and Type Class Description

    • Field Summary

      Fields 
      Modifier and Type Field Description

    • Constructor Summary

      Constructors 
      Constructor Description
      Solution()

    • Enum Constant Summary

      Enum Constants 
      Enum Constant Description

    • Method Summary

      Modifier and Type Method Description
      final String removeTrailingZeros(String num)

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait