Menu Home

BZOJ-1002: Rotavirus [FJOI2007]

Problem Description: There are many variety to the rotavirus. Some of them follow the structure in the image below(graph 1.1), where there are connections between every node on the circumference with the center and with its neighbour. Specifically, we define the N-sided virus as a virus that for every pairs […]

BZOJ-1001: Wolf and Rabbits

Since the original problem is in another language, I will just translate it into English(may not be as “descriptive”). Problem Description: The Wolf King wants to catch Rabbits, a given graph is listed below.  The Rabbits live in (1,1), the northwest corner, and they want to go to the southeast […]

BZOJ-1000: A + B Problem

Hi, this is the very first Blog I wrote! Since I am an OIer, this is going to be about programming problems! Let’s begin with a simple one. Problem Description: Given two numbers A, B, print the output of  A + B ( A,B ≤ ). Sample Input:  1 2 Sample Output: 3 Ideas: Emm.., […]