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You are climbing a stair case. It takes n steps to reach to the top. Each time y...
There are n people whose IDs go from 0 to n - 1 and each person belongs exactly...
Given an array nums of n integers where n > 1, return an array output such t...
Given a string, find the length of the longest substring without repeating chara...
今天要介紹的是微軟的語意分析服務 LUIS,製作聊天機器人最困難的部分是如何分析自然語言,也就是如何理解使用者想表達的意圖,而 LUIS 正是為了解決這個問題而...
Given a 2D grid of size m x n and an integer k. You need to shift the grid k tim...