题意:就是给你两副扑克,然后一张盖一张洗牌,不断重复这个过程,看能不能达到目标的扑克顺序 分析:然后就模拟下,-1的情况就是有循环节 #include<cstdio> #include<algorithm> #include<iostream> #include<cstring> #include<cmath> #include<map> #include<queue> #include<stdlib.h> #…

题目链接. AC代码如下; #include <iostream> #include <cstdio> #include <cstring> #include <cstdlib> #include <string> #include <queue> #include <algorithm> #include <map> #include <ctype.h> #include <set>…

图的遍历也称为搜索,就是从图中某个顶点出发,沿着一些边遍历图中所有的顶点,且每个顶点仅被访问一次,遍历可采取两种不同的方式:深度优先搜索(DFS)和广度优先搜索(BFS). 1.DFS算法思想` 从顶点v出发深度遍历图G的算法 ① 访问v0顶点,置vis[v0]=1,搜索v0未被访问的邻接点w,若存在邻接点w,则dfs(w),直到到达所有邻接点都被访问过的顶点u为止,接着退回一步,看是否还有其他没有被访问的邻接点.如果有,则访问此顶点,进行前述类似的访问,如果没有,就在退回一步进行搜索,重复上述…

http://poj.org/problem?id=3087 注意复制字符串的时候,要在末尾加上'\0',否则导致strcmp出错. 还有就是开数组大小的时候看清楚一点,别开错了debug了好久. #include<iostream> #include<cstdio> #include<queue> #include<cstring> #include<algorithm> #include<cmath> #include<se…

Shuffle'm Up Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 10766   Accepted: 4976 Description A common pastime for poker players at a poker table is to shuffle stacks of chips. Shuffling chips is performed by starting with two stacks o…

http://poj.org/problem?id=3087 Description A common pastime for poker players at a poker table is to shuffle stacks of chips. Shuffling chips is performed by starting with two stacks of poker chips, S1 and S2, each stack containing C chips. Each stac…

Description A common pastime for poker players at a poker table is to shuffle stacks of chips. Shuffling chips is performed by starting with two stacks of poker chips, S1 and S2, each stack containing C chips. Each stack may contain chips of several…

Shuffle'm Up Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 10366   Accepted: 4800 Description A common pastime for poker players at a poker table is to shuffle stacks of chips. Shuffling chips is performed by starting with two stacks o…

Shuffle'm Up Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 8842   Accepted: 4077 Description A common pastime for poker players at a poker table is to shuffle stacks of chips. Shuffling chips is performed by starting with two stacks of…

#include"iostream" #include"string" #include"map" using namespace std; map<string,bool> mp; int main() { int t; cin>>t; ; while(++test<=t) { ; mp.clear(); int l; cin>>l; string s1; string s2; string s3; s…