Submission #733352

#	Time	Username	Problem	Language	Result	Execution time	Memory
733352		Trunkty	Computer Network (BOI14_network)	C++14	100 / 100	115 ms	8012 KiB

network

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
//#define int ll

#include "network.h"

int arr[1005];
vector<int> dist[1005];

void findRoute(int n, int a, int b){
    for(int i=1;i<=n;i++){
        if(i!=b){
            arr[i] = ping(b,i);
            dist[arr[i]].push_back(i);
        }
    }
    dist[0].push_back(b);
    for(int i=arr[a]-1;i>=0;i--){
        for(int j:dist[i]){
            if(ping(a,j)==0){
                a = j;
                travelTo(j);
                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