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:
题目的英文版是这样的: You are given a m x n 2D grid initialized with these three possible values. 1 A wall or an obstacle. 0 A gate. INF Infinity means an empty 阅读全文