讲解康托展开与逆康托展开.http://wenku.baidu.com/view/55ebccee4afe04a1b071deaf.html #include<bits/stdc++.h> using namespace std; int fac[20]; int fun(){ fac[0]=1; int i; for(i=1;i<=12;i++){ fac[i]=fac[i-1]*i; } } int main(){ int t,i,j,c,sum,num; char str[15];…
http://acm.hdu.edu.cn/showproblem.php?pid=1043 http://poj.org/problem?id=1077 Eight Time Limit: 10000/5000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 9173 Accepted Submission(s): 2473 Special Judge Problem D…
不多述,直接上代码,至于康拓展开,以前的文章里有 #include<iostream> #include<cstdio> #include<queue> using namespace std; int fac[]={1,1,2,6,24,120,720,5040,40320,362880};//阶乘表 int dir[4][2]={1,0,0,1,-1,0,0,-1};//方向 int vis[362881]; int kangst,kanged; int t1[3]…