Submission #448569

#	Time	Username	Problem	Language	Result	Execution time	Memory
448569		Aryan_Raina	Computer Network (BOI14_network)	C++17	0 / 100	97 ms	4224 KiB

network

#include "network.h"
#include <bits/stdc++.h>
 
using namespace std;
 
void findRoute (int N, int a, int b) {
    int d[N+1];
    for (int i = 1; i <= N; i++) 
        if (a != i) d[i] = ping(a, i);
 
    d[a] = -1;
 
    int cur = a;
    while (cur != b) 
        for (int i = 1; i <= N; i++) 
            if (d[i] == d[cur]+1 && !ping(cur, i)) 
                travelTo(cur = i);
}

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: 0 / 25
• Subtask 2: 0 / 25
• Subtask 3: 0 / 25
• Subtask 4: 0 / 25