Submission #1328890

#	Time	Username	Problem	Language	Result	Execution time	Memory
1328890		vache_kocharyan	Computer Network (BOI14_network)	C++20	100 / 100	56 ms	4372 KiB

network

#include "network.h"
#include <bits/stdc++.h>

using namespace std;

vector<int>dst[1005];

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

	int cur = ping(a, b);
	while (cur > 0)
	{
		for (auto i : dst[cur - 1])
		{
			if (ping(a, i) == 0)
			{
				travelTo(i);
				cur--;
				a = i;
				break;
			}
		}
	}
	travelTo(b);
}

Compilation message (stderr)

grader.c: In function 'int main()':
grader.c:48:11: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   48 |     scanf ("%d%d%d%d", &N, &a, &b, &M);
      |     ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
grader.c:51:18: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   51 |             scanf("%d", &distance[u][v]);
      |             ~~~~~^~~~~~~~~~~~~~~~~~~~~~~

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