Given aRead More »LeetCode: 290-Word Pattern 解題紀錄patternand a strings, find ifsfollows the same pattern. Here follow means a full match, such that there is a bijection between a letter inpatternand a non-empty word ins.
Given two binary stringsRead More »LeetCode: 67-Add Binary 解題紀錄aandb, return their sum as a binary string.
最近我在另外一台伺服器上配置了自己的 SSH 金鑰，主要目的是希望在另外一台伺服器上跟他人共同撰寫的程式碼，能夠透過 git 指令來將專案推到 GitHub 上來進行版本控制。
在 Linux 作業系統中，每一份文件都有屬於自己的使用者、群組以及讀寫權限，而這些文件的特性又會影響到其他使用者是否能編輯或使用這份檔案。
Read More »[Linux] 使用 chmod 指令改變檔案權限 Given a 1-indexed array of integers numbers that is already sorted in non-decreasing order, find two numbers such that they add up to a specific target number. Let these two numbers be numbers[index1] and numbers[index2] where 1 <= index1 < index2 <= numbers.length. Return the indices of the two numbers, index1 and index2, added by one as an integer array [index1, index2] of length 2. The tests are generated such that there is exactly one solution. You may not use the same element twice.Read More »LeetCode: 167-Two Sum II – Input Array Is Sorted 解題紀錄
