[bzoj1034]泡泡堂

同田忌赛马

 1 #include <iostream>
 2 #include <algorithm>
 3 #include <cstdio>
 4 #include <cstring>
 5 #include <cstdlib>
 6 using namespace std;
 7 
 8 const int N=200000;
 9 int a[N],b[N],n;
10 
11 int f(int a[],int b[]){
12     int ans=0,l1=1,r1=n,l2=1,r2=n;
13     while(l1<=r1&&l2<=r2){
14         if(a[l1]>b[l2])ans+=2,l1++,l2++;
15         else if(a[r1]>b[r2])ans+=2,r1--,r2--;
16         else ans+=(a[l1]==b[r2]),l1++,r2--;
17     }
18     return ans;
19 }
20 
21 int main(){
22     scanf("%d",&n);
23     for(int i=1;i<=n;i++)scanf("%d",&a[i]);
24     for(int i=1;i<=n;i++)scanf("%d",&b[i]);
25     sort(a+1,a+1+n);
26     sort(b+1,b+1+n);
27     printf("%d %d\n",f(a,b),2*n-f(b,a));
28 }
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posted @ 2017-01-31 23:44  KingSann  阅读(71)  评论(0)  编辑  收藏  举报