Submission #47319

#	Time	Username	Problem	Language	Result	Execution time	Memory
47319		rajarshi_basu	Computer Network (BOI14_network)	C++14	100 / 100	171 ms	4588 KiB

network

#include "network.h"
#define FOR(i,n) for(int i=0;i<n;i++)
#define ll long long int
#define mp make_pair
#define pb push_back
#define iii pair<int, pair<int,int> >
#define vi vector<int>

using namespace std;

void findRoute(int N,int a,int b){
  int dist[N];

  for(int i = 1;i<=N; i++){
    if(i == b)dist[i] = 0;
    else{
      dist[i] = ping(i,b) + 1;
    }  
  }

  int node = a;
  while(true){
    if(node == b)break;
    for(int i=1;i<=N;i++){
      if((dist[i] == dist[node] - 1) and (ping(node,i) == 0)){
        travelTo(i);
        node = 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]
     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]
             scanf("%d", &distance[u][v]);
             ~~~~~^~~~~~~~~~~~~~~~~~~~~~~

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