Submission #332809

#	Time	Username	Problem	Language	Result	Execution time	Memory
332809		ace_in_the_hole	Coin Collecting (JOI19_ho_t4)	C++14	0 / 100	1 ms	364 KiB

joi2019_ho_t4

#include<bits/stdc++.h>
using namespace std;

typedef long long Int;

int main()
{
	ios::sync_with_stdio(false);
	cin.tie(nullptr);
	int n;
	cin >> n;
	vector<Int> x(n + n), y(n + n);
	for (int i = 0; i < n + n; i++) cin >> x[i] >> y[i];
	sort(x.begin(), x.end());
	sort(y.begin(), y.end());
	Int answer = 0;
	for (int i = 0; i < n + n; i++) {
		answer += abs(x[i] - (Int) (i / 2) - 1LL);
		answer += abs(y[i] - (Int) (i / n) - 1LL);
//		cerr << "x : " << x[i] << " to " << (i / 2) + 1 << '\n';
//		cerr << "y : " << y[i] << " to " << (i / n) + 1 << '\n';
	}
	cout << answer;
}

• Subtask 1: 0 / 8
• Subtask 2: 0 / 29
• Subtask 3: 0 / 63