1701. Average Waiting Time 2022-07-30 Medium Array, Simulation LeetCode JIAKAOBO LeetCode 感谢赞助! ㊗️ 大家 offer 多多! Problem Code 按 <- 键看上一题! 1699. Number of Calls Between Two Persons 按 -> 键看下一题! 1709. Biggest Window Between Visits