제출 #288781

#제출 시각아이디문제언어결과실행 시간메모리
288781luciocf전선 연결 (IOI17_wiring)C++14
13 / 100
39 ms3960 KiB
#include <bits/stdc++.h>
#include "wiring.h"

using namespace std;

typedef long long ll;

ll min_total_length(vector<int> r, vector<int> b)
{
	int n = r.size(), m = b.size();

	ll ans = 0;

	if (m > n)
	{
		for (int i = m-1; i >= n; i--)
			ans += 1ll*(b[i]-r[n-1]);

		for (int i = n-1; i >= 0; i--)
			ans += 1ll*(b[i]-r[i]);
	}
	else if (m < n)
	{
		for (int i = 0; i < n-m; i++)
			ans += 1ll*(b[0]-r[i]);

		for (int i = n-m; i < n; i++)
			ans += 1ll*(b[i-(n-m)]-r[i]);
	}
	else
	{
		for (int i = 0; i < n; i++)
			ans += 1ll*(b[i]-r[i]);
	}

	return ans;
}
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