在路上的豆丁

摘要： Given a stream of integers and a window size, calculate the moving average of all integers in the sliding window. For example, MovingAverage m = new M 阅读全文

摘要： A subarray A[i], A[i+1], ..., A[j] of A is said to be turbulent if and only if: For i <= k < j, A[k] > A[k+1] when k is odd, and A[k] < A[k+1] when k 阅读全文