#include <iostream> #include <cstdio> #include <cstring> #include <cmath> #include <set> #include <vector> #include <map> #include <queue> #include <set> #include <algorithm> #include <limits> using namespace std; typedef long long LL; const int MAXN=1e+4; const int MAXM=1e+5; const int INF = numeric_limits<int>::max(); const LL LL_INF= numeric_limits<LL>::max(); int vv[MAXN]; struct point { int hp,attack; }s[MAXN],x[MAXN]; int check(int i,int j){ int ts=s[i].hp/ x[j].attack; if(s[i].hp%x[j].attack)++ts; int tx=x[j].hp/ s[i].attack; if(x[j].hp%s[i].attack)++tx; if(ts>=tx)return 1; else return 0; } struct Edge { int from,to,ci,cost,next; Edge(){} Edge(int _from,int _to,int _ci,int _cost,int _next):from(_from),to(_to),ci(_ci),cost(_cost),next(_next){} }e[MAXM]; int head[MAXN],tot; int q[MAXM]; int dis[MAXN],pre[MAXN],rec[MAXN],vis[MAXN]; inline void init(){ memset(head,-1,sizeof(head)); tot=0; } inline void AddEdge1(int u,int v,int ci,int cost){ e[tot]=Edge(u,v,ci,cost,head[u]); head[u]=tot++; e[tot]=Edge(v,u,0,-cost,head[v]); head[v]=tot++; } inline bool spfa(int S,int T,LL &cost,LL &flow){ int i,h=0,t=0; for(i=0;i<=MAXN;i++){ dis[i]=INF; vis[i]=false; } q[h]=S; dis[S]=0; vis[S]=true; while(h<=t){ int u=q[h++]; vis[u]=false; for(i=head[u];~i;i=e[i].next){ int v=e[i].to; if(e[i].ci>0&&dis[v]>dis[u]+e[i].cost){ dis[v]=dis[u]+e[i].cost; pre[v]=u; rec[v]=i; if(!vis[v]){ vis[v]=1; q[++t]=v; } } } } if(dis[T]==INF)return false; int minn=INF; for(i=T;i!=S;i=pre[i]){ if(e[rec[i]].ci<minn) minn=e[rec[i]].ci; } for(i=T;i!=S;i=pre[i]){ e[rec[i]].ci-=minn; e[rec[i]^1].ci+=minn; } cost+=dis[T]*minn; flow+=minn; return true; } inline void mincostmaxflow(int S,int T,LL &cost,LL &flow){ while(spfa(S,T,cost,flow)); } int main() { int n; while(~scanf("%d",&n)&&n){ for(int i=1;i<=n;i++)scanf("%d",&vv[i]); for(int i=1;i<=n;i++)scanf("%d",&s[i].hp); for(int i=1;i<=n;i++)scanf("%d",&x[i].hp); for(int i=1;i<=n;i++)scanf("%d",&s[i].attack); for(int i=1;i<=n;i++)scanf("%d",&x[i].attack); init(); for(int i=1;i<=n;i++){ for(int j=1;j<=n;j++){ if(check(i,j)){ AddEdge1(i,j+n,1,-vv[i]*1000-(i==j)); } else { AddEdge1(i,j+n,1,vv[i]*1000-(i==j)); } } } for(int i=1;i<=n;i++) { AddEdge1(0,i,1,0); AddEdge1(i+n,2*n+1,1,0); } LL flow=0,cost=0; mincostmaxflow(0,2*n+1,cost,flow); cost=-cost/1000; int cnt=0; for(int i=1;i<=n;i++){ for(int j=head[i];j!=-1;j=e[j].next){ if(((j&1)==0)&&e[j].ci==0){ if(e[j].to==i+n) cnt++; break; } } } if(cost<=0)puts("Oh, I lose my dear seaco!"); else printf("%I64d %.3lf%%\n",cost,1.0*cnt/n*100); } return 0; }
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