Submission #448571

#	Time	Username	Problem	Language	Result	Execution time	Memory
448571		Aryan_Raina	컴퓨터 네트워크 (BOI14_network)	C++17	100 / 100	134 ms	7928 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 (b != i) d[i] = ping(b, i);
 
    d[b] = -1;
 
    int cur = a, steps = 1;
    while (cur != b) 
        for (int i = 1; i <= N; i++)
            if (d[i] == d[a] - steps && !ping(cur, i)) 
                travelTo(cur = i), steps++;
}

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