# Code Description: Counts the number of occurrences of a given substring within a larger string. # This script defines a function `count_substring` that efficiently counts # how many times a smaller ...
HackerRank里面的random 题目: 给一个string, 一切成两半, 看两半要变化多少个字符, 能变成anagram. - 切两半成两个String A,B. 分别在int ...
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