COSCUP-tgBot4 says to #coscup <toppy368>: COSCUP 2017 報到流程與網路熱點，問題回報與建議方案彙整公布 - HackMD https://hackmd.io/EwVgzADJYCYLRgCwgIx0QdgJwA44+AFMAjOCYCANmLBTGogEMg==?view