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Submission #445366

# Submission time Handle Problem Language Result Execution time Memory
445366 2021-07-17T16:59:13 Z wind_reaper Computer Network (BOI14_network) C++17
0 / 100
 99 ms 4196 KB 
#include <bits/stdc++.h>
#include "network.h"

using namespace std;

int _ping(int u, int v){
	return (u == v ? -1 : ping(u, v));
}

void findRoute(int N, int u, int v){
	int dist[N + 1];
	for(int i = 1; i <= N; i++)
		dist[i] = _ping(v, i);

	int cur = u;
	for(int i = dist[u] - 1; i >= 0; --i)
		for(int j = 1; j <= N; j++){
			if(dist[j] == i && ping(cur, j) == 0){
				travelTo(j);
				cur = j;
			}
		}
}

Compilation message

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
0 / 25.0

# Verdict Execution time Memory Grader output
1 Incorrect 99 ms 4160 KB Message has not reached its target
2 Halted 0 ms 0 KB -

Subtask #2
0 / 25.0

# Verdict Execution time Memory Grader output
1 Incorrect 93 ms 4192 KB Route is too long
2 Halted 0 ms 0 KB -

Subtask #3
0 / 25.0

# Verdict Execution time Memory Grader output
1 Incorrect 97 ms 4196 KB Route is too long
2 Halted 0 ms 0 KB -

Subtask #4
0 / 25.0

# Verdict Execution time Memory Grader output
1 Incorrect 94 ms 4164 KB Route is too long
2 Halted 0 ms 0 KB -