Problem 1009: 蛤玮的魔法 Time Limits: 1000 MS Memory Limits: 65536 KB 64-bit interger IO format: %lld Java class name: Main Description 为了成为魔法少女,蛤玮正在学习画魔法阵,他首先画了一个正n边形,查阅魔法书后蛤玮发现书上要求魔法阵的面积不能超过L,他很头疼,因为用尺规作这个正n边形花了他好大经历,他不想重新画一边,于是他想了个好主意,把每条边的中点依次…
Problem 1002: 蛤玮的财宝 Time Limits: 1000 MS Memory Limits: 65536 KB 64-bit interger IO format: %lld Java class name: Main Description 蛤玮和他的妹子出海游玩,不小心遭遇了海难,他们醒来之后发现自己到了一座金银岛.岛主非常好心的告诉他们在岛的另一边有船可以送他们回家. 这座岛可以看成n*m的矩阵,蛤玮他们在位置(1,1),而船在位置(n,m).蛤玮发现金银…
Problem 1004: 蛤玮打扫教室 Time Limits: 1000 MS Memory Limits: 65536 KB 64-bit interger IO format: %lld Java class name: Main Description 现在知道一共有n个机房,算上蛤玮一共有m个队员,教练做了m个签,每个签上写着两个数L,R(L<=R),抽到的人要把[L,R]的教室全部打扫一遍.由于蛤玮是队长而且他很懒,他通过某种交易提前知道了所有m个签上面写的是什么,…
Problem 1004: 蛤玮打扫教室 Time Limits: 1000 MS Memory Limits: 65536 KB 64-bit interger IO format: %lld Java class name: Main Description 现在知道一共有n个机房,算上蛤玮一共有m个队员,教练做了m个签,每个签上写着两个数L,R(L<=R),抽到的人要把[L,R]的教室全部打扫一遍.由于蛤玮是队长而且他很懒,他通过某种交易提前知道了所有m个签上面写的是什么,…
Problem H. Hiking in the Hills 题目连接: http://codeforces.com/gym/100531/attachments Description Helen is hiking with her friends in a highland. Their plan is to hike from their camp A to a beautiful showplace B. Unfortunately, Helen started feeling diz…
11991 - Easy Problem from Rujia Liu? Though Rujia Liu usually sets hard problems for contests (for example, regional contests likeXi’an 2006, Beijing 2007 and Wuhan 2009, or UVa OJ contests like Rujia Liu’s Presents 1and 2), he occasionally sets easy…
n people are standing on a coordinate axis in points with positive integer coordinates strictly less than 106. For each person we know in which direction (left or right) he is facing, and his maximum speed. You can put a bomb in some point with non-n…
