제출 #748968

#제출 시각아이디문제언어결과실행 시간메모리
7489681075508020060209tcCoin Collecting (JOI19_ho_t4)C++14
0 / 100
1 ms308 KiB
#include<bits/stdc++.h>
using namespace std;
#define int long long

int n;
int xar[500005];
int yar[500005];

signed main(){
cin>>n;
for(int i=1;i<=n*2;i++){
    cin>>xar[i]>>yar[i];
}
sort(xar+1,xar+n+n+1);
sort(yar+1,yar+n+n+1);
int ans=0;
for(int i=1;i<=n+n;i++){
    int pl=(i+1)/2;
    ans+=abs(pl-xar[i]);
}
for(int i=1;i<=n;i++){
    ans+=abs(yar[i]-1)+abs(yar[i+n]-2);
}
cout<<ans<<endl;


}
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