Elevator Time Limit: 2 Seconds Memory Limit: 65536 KB How time flies! The graduation of this year is around the corner. N members of ZJU ACM/ICPC Team decided to hold a party in a restaurant. The restaurant is located in a skyscraper so they nee…
Calendar.getInstance().getTime() 获取当前时间(包括星期和时区 CST China Standard Time): Fri Jan 06 21:03:36 CST 2017 Calendar cal = Calendar.getInstance(); 完整显示今天当前的日期和时间: 第一种方法:DateFormat fmtDateTime = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); System.out…
The set [1,2,3,…,n] contains a total of n! unique permutations. By listing and labeling all of the permutations in order,We get the following sequence (ie, for n = 3): "123" "132" "213" "231" "312" "3…