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1 月 2022

[工具] 基本免費線上影片編輯工具 FlexClip 使用心得

Last Updated on 2022-01-04 by Clay

FlexClip 是一個免費（並含有付費進階方案）的線上影片編輯工具。使用者可以輕鬆地建立帶有文字、音樂、動畫以及各式各樣效果的影片。

如果想要立即體驗這款線上影片編輯工具，可以直接前往該網站：https://www.flexclip.com/editor/

Read More »[工具] 基本免費線上影片編輯工具 FlexClip 使用心得

[已解決] Ajax 發送請求返回錯誤狀態碼 500、readyState 4

Last Updated on 2022-01-03 by Clay

一直以來，在 WordPress 建置的外掛（plugin），我都是透過 Ajax 發送請求以完成前端介面與後端資料庫間的資料交換。不論是讀取資料庫中的資料、或是將使用者進行的操作寫入資料庫，使用 Ajax 都可以輕鬆地辦到。

Read More »[已解決] Ajax 發送請求返回錯誤狀態碼 500、readyState 4

LeetCode: 997-Find the Town Judge 解題紀錄

Last Updated on 2022-01-03 by Clay

In a town, there are n people labeled from 1 to n. There is a rumor that one of these people is secretly the town judge.

If the town judge exists, then:

1. The town judge trusts nobody.
2. Everybody (except for the town judge) trusts the town judge.
3. There is exactly one person that satisfies properties 1 and 2.

You are given an array trust where trust[i] = [ai, bi] representing that the person labeled ai trusts the person labeled bi.

Return the label of the town judge if the town judge exists and can be identified, or return -1 otherwise.
Read More »LeetCode: 997-Find the Town Judge 解題紀錄

LeetCode: 1010-Pairs of Songs With Total Durations Divisible by 60 解題紀錄

Last Updated on 2022-01-02 by Clay

題目

You are given a list of songs where the ith song has a duration of time[i] seconds.

Return the number of pairs of songs for which their total duration in seconds is divisible by 60. Formally, we want the number of indices i, j such that i < j with (time[i] + time[j]) % 60 == 0.
Read More »LeetCode: 1010-Pairs of Songs With Total Durations Divisible by 60 解題紀錄
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