Submission #104705

#	Time	Username	Problem	Language	Result	Execution time	Memory
104705		TAMREF	Computer Network (BOI14_network)	C++11	100 / 100	153 ms	8080 KiB

network

#include "network.h"

int dist[1005];
void findRoute (int N, int a, int b)
{
    for(int i = 1; i <= N; i++) if(i != b) dist[i] = ping(i, b);
    dist[b] = -1;
    for(int now = a; now != b;){
        for(int k = 1; k <= N; k++){
            if(dist[k] + 1 == dist[now] && ping(k, now) == 0){
                now = k;
                travelTo(k);
                break;
            }
        }
    }
    return;
}

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