Time limit  1000 ms Memory limit  131072 kB Little A has became fascinated with the game Dota recently, but he is not a good player. In all the modes, the rdsp Mode is popular on online, in this mode, little A always loses games if he gets strange he…

找出循环周期即可了 #include<bits/stdc++.h> using namespace std; int N,M,X; int time(int x,int y,int z) { if(z!=0&&x==1) return z; if(x%2==0) x/=2; else x=(x+y+1)/2; return time(x,y,z+1); } int operate(int x) { if(x<=N/2) return x*2; else return (x…

1225. Flags Time limit: 1.0 secondMemory limit: 64 MB On the Day of the Flag of Russia a shop-owner decided to decorate the show-window of his shop with textile stripes of white, blue and red colors. He wants to satisfy the following conditions: Stri…

Sona Time Limit:5000MS     Memory Limit:65535KB     64bit IO Format: Submit Status Practice NBUT 1457 Appoint description:  Description Sona, Maven of the Strings. Of cause, she can play the zither. Sona can't speak but she can make fancy music. Her…

 NBUT 1107  盒子游戏 Time Limit:1000MS     Memory Limit:65535KB     64bit IO Format:  Practice  Appoint description:  System Crawler  (Aug 13, 2016 10:35:29 PM) Description 有两个相同的盒子,其中一个装了n个球,另一个装了一个球.Alice和Bob发明了一个游戏,规则如下:Alice和Bob轮流操作,Alice先操作每次操作时,游戏者…

NBUT 1105  多连块拼图 Time Limit:1000MS     Memory Limit:65535KB     64bit IO Format:  Practice  Appoint description:  System Crawler  (Aug 12, 2016 9:32:14 AM) Description 多连块是指由多个等大正方形边与边连接而成的平面连通图形. -- 维基百科 给一个大多连块和小多连块,你的任务是判断大多连块是否可以由两个这样的小多连块拼成.小多连块…

NBUT 1646 Internet of Lights and Switches Time Limit:5000MS     Memory Limit:65535KB     64bit IO Format: You are a fan of "Internet of Things"(IoT, 物联网), so you build a nice Internet of Lights and Switches in your huge mansion. Formally, there…

http://www.lydsy.com/JudgeOnline/problem.php?id=1225 题意:给一个数n,求一个最小的有n个约数的正整数.(n<=50000) #include <bits/stdc++.h> using namespace std; struct inum { static const int N=10005, MOD=10000; int a[N], len; inum(int x=0) { len=!x; memset(a, 0, sizeof a…

codevs 1225 八数码难题  时间限制: 1 s  空间限制: 128000 KB  题目等级 : 钻石 Diamond   题目描述 Description Yours和zero在研究A*启发式算法.拿到一道经典的A*问题,但是他们不会做,请你帮他们.问题描述 在3×3的棋盘上,摆有八个棋子,每个棋子上标有1至8的某一数字.棋盘中留有一个空格,空格用0来表示.空格周围的棋子可以移到空格中.要求解的问题是:给出一种初始布局(初始状态)和目标布局(为了使题目简单,设目标状态为1238047…

题目传送门 /* 1 r; 2 b; 3 w 2不能在最前面,所以dp[1] = 2; dp[2] = 2: 13 or 31 dp[i] = dp[i-1] + dp[i-2]; 只加1或3时,总数dp[i-1]; 只加12或32时,总数dp[i-2]; 详细解释:http://www.cnblogs.com/vongang/archive/2011/09/30/2196847.html */ #include <cstdio> #include <iostream> #incl…