#include<bits/stdc++.h> using namespace std; int n,m; double dp[(1<<16)][17]; double a[20][20]; double memo(int state,int enemy){ if(enemy==m)return 1; if(state==(1<<n)-1)return 0; if(dp[state][enemy]>=0)return dp[state][enemy]; double &res=dp[state][enemy]; res=0; for(int i=0;i</n)-1)return></bits/stdc++.h>