摘要:
You are given two strings of the same length `s` and `t`. In one step you can choose **any character** of `t` and replace it with **another character* 阅读全文
posted @ 2023-06-05 23:44
Grandyang
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摘要:
Given an array `arr` of integers, check if there exist two indices `i` and `j` such that : - `i != j` - `0 这道题给了一个整型数组,让检测是否有一个数字和其倍数同时存在的情况。一看到这道题博主就 阅读全文
posted @ 2023-06-05 02:00
Grandyang
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