Gym 100096D Guessing game】的更多相关文章

Gym 100096D Guessing game 题面 Problem Description Byteman is playing a following game with Bitman. Bitman writes down some 1 000 000 000-element sequence of zeros and ones. Byteman's task is to guess the sequence that Bitman created. He can achieve th…
Guessing Game 题目连接: http://codeforces.com/gym/100015/attachments Description Jaehyun has two lists of integers, namely a1,...,aN and b1,...,bM.Je!rey wants to know what these numbers are, but Jaehyun won't tell him the numbers directly. So, Je!rey as…
题意:给你三个1~n的排列a,b,c,问你在 (i,j)(1<=i<=n,1<=j<=n,i≠j),有多少个有序实数对(i,j)满足在三个排列中,i都在j的前面. 暴力求的话是三维偏序,相对比较困难.但是我们可以用一些简单的方法. 设在a中i在j前面的有序实数对数为A,b中为B,c中为C.(其实显然A=B=C=n*(n-1)/2) 要求的即为A∩B∩C. 利用容斥原理A+B+C-A∩B-A∩C-B∩C+A∩B∩C=A∪B∪C ①,以及Ω-A∪B∪C=A∩B∩C ②可容易求得.(显然…
http://codeforces.com/gym/100085/attachments 因为那个数字是一个质数,这样的猜的次数是最多的,所以至少是质数次. 但是如果需要猜2.3,那么可以直接猜6,也能达到猜2和3的效果. 想要猜7.11,那么可以猜77,会产生gcd = 7的有7.49.77,gcd = 11的有11.77 所以相当于把1--n的质数分组,每组的乘积不能超过n,求最小的组数. #include <bits/stdc++.h> #define IOS ios::sync_wit…
原题链接 题意一个数字x在1-n之间,现在猜数字,每次猜一个数字a,告知gcd(x, a)的答案,问最坏情况下需要猜几次 分析 考虑素数.当猜的数为一组素数的乘积时,就可以把这些素数都猜出来.那么答案就是总共的组数.接下来就贪心构造每一组,每次取最后一个,尽量和小的合并. 代码 #include <cstdio> #include <cstring> #include <algorithm> using namespace std; ; ; void getprime(…
 Gym 101047M Removing coins in Kem Kadrãn Time Limit:2000MS     Memory Limit:65536KB     64bit IO Format:%I64d & %I64u Practice Description standard input/output Andréh and his friend Andréas are board-game aficionados. They know many of their friend…
 Gym 101047K Training with Phuket's larvae Time Limit:2000MS     Memory Limit:65536KB     64bit IO Format:%I64d & %I64u Practice Description standard input/output Thai cuisine is known for combining seasonings so that every dish has flavors that are…
Gym 101047E Escape from Ayutthaya Time Limit:2000MS     Memory Limit:65536KB     64bit IO Format:%I64d & %I64u  Practice  Description standard input/output Ayutthaya was one of the first kingdoms in Thailand, spanning since its foundation in 1350 to…
 Gym 101047B  Renzo and the palindromic decoration Time Limit:2000MS     Memory Limit:65536KB     64bit IO Format:%I64d & %I64u Practice Description standard input/output At the ruins of Wat Phra Si Sanphet (วดพระศรสรรเพชญ), one can find famous inscr…
2632: [neerc2011]Gcd guessing game Time Limit: 10 Sec  Memory Limit: 128 MBSubmit: 144  Solved: 84[Submit][Status][Discuss] Description          给定一个数n ,有一个数x , ( 1<=x<=n ) 每次你可以猜在[1,n]中的数,假设是y,如果x==y,游戏结束,如果没猜中,则告诉你gcd(x,y),然后继续猜,直到猜中为止.          现…
题目链接 http://codeforces.com/gym/101102/problem/J Description standard input/output You are given an array A of integers of size N, and Q queries. For each query, you will be given a set of distinct integers S and two integers L and R that represent a…
题目链接 http://codeforces.com/gym/100917/problem/J Description standard input/outputStatements The jury of Berland regional olympiad in informatics does not trust to contest management systems, so the Berland regional programming contest is judged by th…
题目链接 http://codeforces.com/gym/100917/problem/D problem description Famous Berland coder and IT manager Linus Gates announced his next proprietary open-source system "Winux 10.04 LTS" In this system command "dir -C" prints list of all…
题目链接 http://codeforces.com/gym/101102/problem/D problem  description Given an R×C grid with each cell containing an integer, find the number of subrectangles in this grid that contain only one distinct integer; this means every cell in a subrectangle…
题目链接 http://codeforces.com/gym/101102/problem/C problem description Judge Bahosain was bored at ACM AmrahCPC 2016 as the winner of the contest had the first rank from the second hour until the end of the contest. Bahosain is studying the results of t…
Gym Class  Accepts: 849  Submissions: 4247  Time Limit: 6000/1000 MS (Java/Others)  Memory Limit: 65536/65536 K (Java/Others) Problem 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NN,在排好队之后,每个…
Weird Cryptography Time Limit:2000MS     Memory Limit:65536KB     64bit IO Format:%I64d & %I64u  Gym 100935B Description standard input/output Khaled was sitting in the garden under an apple tree, suddenly! , well... you should guess what happened, a…
Board Game Time Limit:2000MS     Memory Limit:65536KB     64bit IO Format:%I64d & %I64u  Gym 100935G Description standard input/outputStatements Feras bought to his nephew Saleem a new game to help him learning calculating. The game consists of a boa…
Gym 100935F A Poet Computer Time Limit:2000MS     Memory Limit:65536KB     64bit IO Format:%I64d & %I64u Description standard input/output The ACM team is working on an AI project called (Eih Eye Three) that allows computers to write poems. One of th…
Evil Time Limit: 5 Sec Memory Limit: 256 MB 题目连接 http://codeforces.com/gym/100463/attachments Description Richard is evil. He wants to give another geometry problem to the participants of this contest and I’m afraid I have no choice but to comply. Wh…
Crossings Time Limit: 20 Sec Memory Limit: 256 MB 题目连接 http://codeforces.com/gym/100463 Description Given a permutation P of {0, 1, ..., n − 1}, we define the crossing number of it as follows. Write the sequence 0, 1, 2, . . . , n − 1 from left to ri…
J. Deck Shuffling Time Limit: 2   Sec Memory Limit: 256 MB 题目连接 http://codeforces.com/gym/100187/problem/J Description The world famous scientist Innokentiy continues his innovative experiments with decks of cards. Now he has a deck of n cards and k…
K. Perpetuum Mobile Time Limit: 2 Sec Memory Limit: 256 MB 题目连接 http://codeforces.com/gym/100187/problem/K Description The world famous scientist Innokentiy almost finished the creation of perpetuum mobile. Its main part is the energy generator which…
Problem J. Triatrip Time Limit: 20 Sec Memory Limit: 256 MB 题目连接 http://codeforces.com/gym/100342/attachments Description The travel agency “Four Russians” is offering the new service for their clients. Unlike other agencies that only suggest one-way…
Problem C. Painting CottagesTime Limit: 2 Sec Memory Limit: 256 MB 题目连接 http://codeforces.com/gym/100342/attachments Description The new cottage settlement is organized near the capital of Flatland. The construction company that is building the settl…
Problem A. Poetry Challenge Time Limit: 1 Sec Memory Limit: 256 MB 题目连接 http://codeforces.com/gym/100500/attachments Description Let’s check another challenge of the IBM ICPC Chill Zone, a poetry challenge. One says a poetry string that starts with a…
F. The Pool for Lucky Ones Time Limit: 20 Sec Memory Limit: 256 MB 题目连接 http://codeforces.com/gym/100637/problem/F Description A new swimming pool has been built in Kazan for the forthcoming Water Sports World Championship. The pool has N lanes. Some…
A. Nano alarm-clocks Time Limit: 20 Sec Memory Limit: 256 MB 题目连接 http://codeforces.com/gym/100637/problem/A Description An old watchmaker has n stopped nano alarm-clocks numbered with integers from 1 to n. Nano alarm-clocks count time in hours, and…
G. FacePalm Accounting Time Limit: 20 Sec Memory Limit: 256 MB 题目连接 http://codeforces.com/gym/100513/problem/G Description An owner of a small company FacePalm has recently learned that the city authorities plan to offer to small businesses to partic…
题目传送门 /* 题意:有一堆砖块,每一次操作可以选择消去任意一行,也可以选择消去任意一列.求要消去所有的砖块需要最小的操作数 贪心:首先清楚的是消去最高列的最佳,消去第一行最佳,行列的顺序只对中间过程影响,和结果无关 首先sort降序,选择消去列的个数,更新最小值 当时想复杂了,貌似是上学期校赛留下的阴影:) 详细解释:http://blog.csdn.net/liao_jingyi/article/details/40455311 */ #include <cstdio> #include…