WRO 2023 elementary full score 25s,Taiwan 

I also participated in WRO Korea today. I think that way is better.

Hey there, I have participated in many competitions but have never been able to successfully do this program I mis 1 or 2 blocks all the time or I am milliseconds away from getting third, this has happened twice now😅. May I please have the program since it is 2024 I need to know The secret!

Yes, just the shortest path

看要不要判斷垃圾顏色，不然 SPIKE 完全可以做到一樣的效果

老師您的意思是：不用判斷的顏感嗎？還是用單顆顏感巡線，拿一顆來判斷？ 因為不判斷，就會有空走的路徑，加判斷，就會少一孔來追加馬達？ 很感謝老師的回覆～

@@edkuo0104 懂老師的意思了，用SPIKE 確實沒有感應器可以判斷，要多走空的路徑沒錯，所以現階段還是 EV3比較吃香