oj.uz

답안 #533709

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
533709 2022-03-07T03:02:19 Z alvingogo Coin Collecting (JOI19_ho_t4) C++14
0 / 100
 1 ms 204 KB 
#include <bits/stdc++.h>
#pragma GCC optimize("Ofast")
#define AquA cin.tie(0);ios_base::sync_with_stdio(0);
#define fs first
#define sc second
#define cd complex<double>
#define p_q priority_queue
using namespace std;

int main(){
	AquA;
	int n;
	cin >> n;
	vector<int> a(n,-1),b(n,-1);
	long long ans=0;
	for(int i=0;i<2*n;i++){
		int x,y;
		cin >> x >> y;
		x--;
		int c=max(0,min(x,n-1)),d=max(0,min(y,1));
		ans+=abs(c-x)+abs(d-y);
		if(y==0){
			a[c]++;
		}
		else{
			b[c]++;
		}
	}
	int e=0,f=0;
	for(int i=0;i<n;i++){
		e+=a[i];
		f+=b[i];
		if(e>0 && f<0){
			int y=min(abs(e),abs(f));
			e-=y;
			f+=y;
			ans+=y;
		}
		else if(f>0 && e<0){
			int y=min(abs(e),abs(f));
			e+=y;
			f-=y;
			ans+=y;
		}
		ans+=abs(e);
		ans+=abs(f);
	}
	cout << ans << "\n";
	return 0;
}

Subtask #1
0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 204 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 204 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 63.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 204 KB Output isn't correct
2 Halted 0 ms 0 KB -