不戚的专栏

Frequent valuesTime Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 1050 Accepted Submission(s): 375Problem DescriptionYou are given a seque

G: Nested Dolls Dilworth is the world's most prominent collector of Russian nested dolls: he literally has thousands of them! You know, the wooden hollow dolls of different sizes of which

Problem CWeird FenceInput: Standard InputOutput: Standard OutputIn the land of our great Sultan, the World Weird Fence (WWF) festival is going to take place again. For the festival, some pol