它是目前最强的，Gemma 4此次一口气释放了四个规格，覆盖了从端侧设备到本地开发工作站的完整算力梯度。

Given a sorted array and a target value, return the index if the target is found. If not, return the index where it would be if it were inserted in order. You may assume no duplicates in the array.