GoLang Solution For LeetCode Problem: Remove K Digits
Solving Remove K Digits in go. Please try yourself first to solve the problem and submit your implementation to LeetCode before looking into solution.
Given a non-negative integer num represented as a string, remove k digits from the number so that the new number is the smallest possible.
- The given num does not contain any leading zero.
Input: num = "1432219", k = 3 Output: "1219" Explanation: Remove the three digits 4, 3, and 2 to form the new number 1219 which is the smallest.
Input: num = "10200", k = 1 Output: "200" Explanation: Remove the leading 1 and the number is 200. Note that the output must not contain leading zeroes.
Input: num = "10", k = 2 Output: "0" Explanation: Remove all the digits from the number and it is left with nothing which is 0.
See the full details of the problem Remove K Digits at LeetCode
Originally posted at: @github.com/halfrost/LeetCode-Go