A. 註冊/sign up

1. 點選右上角的圖示/click top right button of sign up
   
2. 填選註冊資料，送出即完成註冊/Fill in personal info, submit it.
   

B. 挑戰/Challenge

1. 點選左上方的Challenge圖示/Click Challenge icon
   
2. 選擇挑戰題目，根據題目的難易性而有同的評分標準/ choose Challenge, based on the difficulty, the challenge may be reward differently.
   
3. 你可以選擇用scala或是python撰寫答案．並可以改變輸入區內的背景樣式/you can choose either complier by scala or python. Moreover, you can choose background style.
   
4. 程式撰寫完後，點選「執行」即可送出，比賽會依據送出的準確率納入評分考量．When you finish coding, click “執行” to submit your answer. The grade will be based on your coding accuracy.
   

C. 成績公佈欄/Scoreboard

1. 點選左上方的scoreboard/ click top left “scoreboard” icon.
   
2. 可以看到前八名的提交者/ There are top 8 competitors shown on the scoreboard.