Remove All Occurrences Of A Substring In PHP
Iterative removal of substring part from string s until no occurrences remain. Repeatedly find and remove leftmost occurrence of part, checking resulting string for new occurrences. Time complexity: O(n^2) in worst case.
1910. Remove All Occurrences of a Substring Difficulty: Medium Topics: String, Stack, Simulation Given two strings s and part, perform the following operation on s until all occurrences of the substring part are removed: Find the leftmost occurrence of the substring part and remove it from s. Return s after removing all occurrences of part. A substring is a contiguous sequence of characters in a string. Example 1: Input: s = "daabcbaabcbc", part = "abc" Output: "dab" Explanation: The following operations are done: s = "daabcbaabcbc", remove "abc" starting at index 2, so s = "dabaabcbc". s...