Submission #16052

#	Time	Username	Problem	Language	Result	Execution time	Memory
16052		kriii	Computer Network (BOI14_network)	C++14	100 / 100	153 ms	5216 KiB

network

#include "network.h"
#include <vector>
using namespace std;

vector<int> p[1001];

void findRoute (int N, int a, int b)
{
	int dist = ping(a,b);
	for (int i=1;i<=N;i++) if (i != a){
		p[ping(a,i)+1].push_back(i);
	}

	for (int d=1;d<=dist;d++){
		bool ed = 0;
		for (int i=1;i<p[d].size();i++){
			if (ping(a,p[d][i]) == 0){
				if (d + ping(p[d][i],b) == dist){
					travelTo(a=p[d][i]);
					ed = 1;
					break;
				}
			}
		}
		if (!ed) travelTo(a=p[d][0]);
	}
	travelTo(b);
}

• Subtask 1: 25 / 25
• Subtask 2: 25 / 25
• Subtask 3: 25 / 25
• Subtask 4: 25 / 25