Leetcode 2021 Solution

This article provides solution to leetcode question 2021 (remove-all-occurrences-of-a-substring)

https://leetcode.com/problems/remove-all-occurrences-of-a-substring

Solution

class Solution: def removeOccurrences(self, s: str, part: str) -> str: ans = ""
for ch in s: ans += ch
if len(ans) >= len(part) and ans[-len(part):] == part: ans = ans[:-len(part)] return ans