Submission #1202279

#	Time	Username	Problem	Language	Result	Execution time	Memory
1202279		MongHwa	전선 연결 (IOI17_wiring)	C++20	13 / 100	15 ms	1976 KiB

wiring

#include "wiring.h"
#include <iostream>
using namespace std;

#define INF 0x7f7f7f7f
bool chk[100005];

long long min_total_length(std::vector<int> r, std::vector<int> b) {
	if(r.size() > b.size())
		swap(r, b);
	
	int n = (int)r.size(), m = (int)b.size();

	long long ans = 0;
	for(int i = 0; i < n; i++)
		ans += abs(r[i]-b[i]);

	for(int i = n; i < m; i++)
	{
		if(chk[i])
			continue;
		
		int lval = INF, rval = INF;
		auto it = lower_bound(r.begin(), r.end(), b[i]);
		if(it != r.end())
			rval = *it-b[i];
		if(it != r.begin())
		{
			it = prev(it);
			lval = b[i]-*it;
		}

		ans += min(lval, rval);
	}

	return ans;
}

• Subtask 1: 0 / 7
• Subtask 2: 13 / 13
• Subtask 3: 0 / 10
• Subtask 4: 0 / 25
• Subtask 5: 0 / 45