Contest1078 - 2020 Fall Welcome Lab

Welcome to (autumn) DSAA welcome lab! Enjoy this Lab!

There are seven problems for you to solve. Two of them are bonus. Read the problem description carefully.

Compulsory problems: A(easy): 10 B(easy): 15 C(easy): 15 D(median): 25 E(median): 25

Bonus problem: F: 30 G: 30

Reading the samples carefully can help you understand the problem.

Start Time: 2020-09-08 10:00:00 End Time: 2020-09-22 10:00:00
Current Time: 2025-01-15 08:16:44 Status:Ended   Public
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