我寻思着这不是模拟了吗?
/*start coding at 2024-05-11 11:24
finish coding at 2024-05-11 11:41
finish debuging at 2024-05-11 12:??
Code by 5520qq
虽千万人逆我之我仍执着
侠客行遍九州恩仇奔波
刀光剑影里是谁的明眸粲粲如星火
纵使我双掌倚天苍龙俘获
奈何降不住这人心如魔
所谓天下第一怎囿(拘泥;局限。如:囿于成见)我天高海阔
此即 智慧之殿堂!
*/
#include<bits/stdc++.h>
using namespace std;
struct node{int x,y;}a[9];
int n,sum;
bool cmp(node u,node v){
return u.x<u.y?u.x<v.x:u.y<v.y;
}
int main(){
cin>>n;
for(int i=0;i<n;i++)cin>>a[i].x;
for(int i=0;i<n;i++)cin>>a[i].y;
sort(a,a+n,cmp);
for(int i=0;i<n;i++){
if(!i)sum+=a[i].y+1;
else if(i==n-1)sum+=(a[i].x<a[i-1].y?0:a[i].x-a[i-1].y)+1;
else sum+=(a[i].x<a[i-1].y?0:a[i].x-a[i-1].y)+a[i].y+1;
}cout<<sum;
return 0;
}