Submission #544652

#	Time	Username	Problem	Language	Result	Execution time	Memory
544652		pokmui9909	화살표 그리기 (KOI18_arrowH)	C++17	33 / 100	2 ms	628 KiB

arrow

#include <string>
#include <iostream>
#include <algorithm>
#include <queue>
#include <stack>
#include <vector>
#include <deque>
#include <functional>
#include <climits>
using namespace std;

int main()
{
	cin.tie(NULL); cout.tie(NULL);
	ios_base::sync_with_stdio(false);

	int n; cin >> n;
	pair<int, int> ar[5005];
	for (int i = 0; i < n; i++) cin >> ar[i].first >> ar[i].second;
	sort(ar, ar + n);
	int ans = 0;
	for (int i = 0; i < n; i++)
	{
		int k = INT_MAX;
		for (int j = i - 1; j >= 0; j--)
		{
			if (ar[j].second == ar[i].second)
			{
				k = min(k, ar[i].first - ar[j].first);
				break;
			}
		}
		for (int j = i + 1; j < n; j++)
		{
			if (ar[j].second == ar[i].second)
			{
				k = min(k, ar[j].first - ar[i].first);
				break;
			}
		}
		ans += k;
	}
	cout << ans;
}

• Subtask 1: 21 / 21
• Subtask 2: 12 / 12
• Subtask 3: 0 / 29
• Subtask 4: 0 / 38