HDOJ 4259 Double Dealing】的更多相关文章

找每一位的循环节.求lcm Double Dealing Time Limit: 50000/20000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 1806    Accepted Submission(s): 622 Problem Description Take a deck of n unique cards. Deal the entire deck out to…
思路: 找每一个数的循环节,注意优化!! 每次找一个数的循环节时,记录其路径,下次对应的数就不用再找了…… 代码如下: #include<iostream> #include<cstdio> #include<stack> #include<cstring> #define ll __int64 using namespace std; ],to[],an[]; stack<int>p; ll gcd(ll a,ll b) { if(a<b…
首先将扑克牌进行一次置换,然后分解出所有的循环节,所有循环节的扑克牌个数的最小公倍数即为答案 #include <stdio.h> #include <string.h> #include <algorithm> using namespace std; #define LL long long int n,k; LL d[850],ct; int vis[850]; int a[850]; int dfs(int x) { if(!vis[a[x]]) { ct++;…
Double Dealing Time Limit: 50000/20000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 1924    Accepted Submission(s): 679 Problem Description Take a deck of n unique cards. Deal the entire deck out to k players in…
# include <stdio.h> # include <algorithm> # include <string.h> using namespace std; __int64 gcd(__int64 a,__int64 b) { if(b==0) return a; return gcd(b,a%b); } int main() { int n,k,i,j,vis[810],m,num[810],x; __int64 res,cot; while(~scanf(…
Chapter 4. The class File Format Table of Contents 4.1. The ClassFile Structure 4.2. Names 4.2.1. Binary Class and Interface Names 4.2.2. Unqualified Names 4.2.3. Module and Package Names 4.3. Descriptors 4.3.1. Grammar Notation 4.3.2. Field Descript…
双端队列+二分. #include <cstdio> #define MAXN 1000005 typedef struct { int id; int p; } node_st; node_st que[MAXN]; ,front = ; void Insert(int id, int p) { int l = front, r = rear, mid; while ( l <= r) { mid = (l+r)>>; if (que[mid].p == p) break;…
FatMouse' Trade Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 56784    Accepted Submission(s): 19009 Problem Description FatMouse prepared M pounds of cat food, ready to trade with the cats g…
Rectangles    HDOJ(2056) http://acm.hdu.edu.cn/showproblem.php?pid=2056 题目描述:给2条线段,分别构成2个矩形,求2个矩形相交面积. 算法:先用快速排斥判断2个矩形是否相交.若不相交,面积为0.若相交,将x坐标排序去中间2个值之差,y坐标也一样.最后将2个差相乘得到最后结果. 这题是我大一的时候做过的,当时一看觉得很水,写起来发现其实没我想的那么水.分了好几类情况没做出来.今天看了点关于判断线段相交的知识,想起了这题便拿来练…
题意:有n个点,问其中某一对点的距离最小是多少 分析:分治法解决问题:先按照x坐标排序,求解(left, mid)和(mid+1, right)范围的最小值,然后类似区间合并,分离mid左右的点也求最小值 POJ 3714 #include <cstdio> #include <cstring> #include <cmath> #include <algorithm> const int N = 1e5 + 5; const double INF = 1e…