09 2017 档案
摘要:题目描述 fqk 退役后开始补习文化课啦,于是他打开了数学必修一开始复习函数,他回想起了一次函数都是 f(x)=kx+b的形式,现在他给了你n个一次函数 fi(x)=kix+b,然后将给你m个操作,操作将以如下格式给出: 1.M i k b,把第i个函数改为 fi(x)=kx+b。 2.Q l r
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摘要:Description 众所周知,度度熊喜欢各类体育活动。 今天,它终于当上了梦寐以求的体育课老师。第一次课上,它发现一个有趣的事情。在上课之前,所有同学要排成一列, 假设最开始每个人有一个唯一的ID,从1到N,在排好队之后,每个同学会找出包括自己在内的前方所有同学的最小ID,作为自己评价这堂课的分
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摘要:Description 某天,Lostmonkey发明了一种超级弹力装置,为了在他的绵羊朋友面前显摆,他邀请小绵羊一起玩个游戏。游戏一开始,Lostmonkey在地上沿着一条直线摆上n个装置,每个装置设定初始弹力系数ki,当绵羊达到第i个装置时,它会往后弹ki步,达到第i+ki个装置,若不存在第i+
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摘要:D. Vanya and Treasure D. Vanya and Treasure Vanya is in the palace that can be represented as a grid n × m. Each room contains a single chest, an the
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摘要:题目描述 一个矩形可以划分成M*N个小正方形,其中有一些小正方形不能使用。一个多米诺骨牌占用两个相邻的小正方形。试问整个区域内最多可以不重叠地放多少个多米诺骨牌且不占用任何一个被标记为无法使用的小正方形。 输入 第一行有两个用空格隔开的正整数M和N(M<=50,N<=50)。第二行有一个正整数K,表
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摘要:In the Personal Communication Service systems such as GSM (Global System for Mobile Communications), there are typically a number of base stations spr
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摘要:Problem Description Have you ever played quoit in a playground? Quoit is a game in which flat rings are pitched at some toys, with all the toys encirc
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摘要:题目描述 Two out-of-control cars crashed within about a half-hour Wednesday afternoon on Deer Park Avenue. This accident alarmed the district government.I
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摘要:Problem Description 众所周知,度度熊最近沉迷于 Pokémon GO。 今天它决定要抓住所有的精灵球!为了不让度度熊失望,精灵球已经被事先放置在一个2*N的格子上,每一个格子上都有一个精灵球。度度熊可以选择任意一个格子开始游戏,抓捕格子上的精灵球,然后移动到一个相邻的至少有一个公
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摘要:Problem Description Your platoon of wandering lizards has entered a strange room in the labyrinth you are exploring. As you are looking around for hid
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摘要:Given a triangle field and a rope of a certain length (Figure-1), you are required to use the rope to enclose a region within the field and make the r
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摘要:Problem Description Our geometry princess XMM has stoped her study in computational geometry to concentrate on her newly opened factory. Her factory h
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摘要:题目描述 You are trying to set up a straight line of dominos, standing on end, to be pushed over later for your entertainment. (Sure, it seems pointless t
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摘要:Consider a single-elimination football tournament involving 2n teams, denoted 1, 2, …, 2n. In each round of the tournament, all teams still in the tou
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摘要:Description You are in charge of setting up the press room for the inaugural meeting of the United Nations Internet eXecutive (UNIX), which has an int
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摘要:Problem Description 小白最近又被空军特招为飞行员,参与一项实战演习。演习的内容还是轰炸某个岛屿(这次的岛屿很大,很大很大很大,大到炸弹怎么扔都能完全在岛屿上引爆),看来小白确实是飞行员的命。。。这一次,小白扔的炸弹比较奇怪,爆炸的覆盖区域不是圆形,而是一个不规则的简单多边形,请你
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