BZOJ3223: Artful SBT

Problem Description: Given a sequence comprised of numbers from 1 – N in order. There are M operations. Each operation will flip a sequence [l,r]. Please output the finally formed sequence. Input Format: One line with the number N and M. The next M lines contain two numbers l and r. Output Format: The sequence […]

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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 corner. The Wolf King needs […]

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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.., I guess everyone knows how […]

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