Submission #218277

#	Time	Username	Problem	Language	Result	Execution time	Memory
218277		dolphingarlic	Computer Network (BOI14_network)	C++14	0 / 100	110 ms	4344 KiB

network

#include"network.h"
#include<vector>
int d[1001];
std::vector<int> f[1001];
void findRoute(int N, int a, int b) {
	for(int i=1;i<=N;i++){
		d[i]=ping(i,b);
		f[d[i]].push_back(i);
	}
	for(int i=d[a];i;i--)for(int j:f[i-1])if(!ping(a,j)){
        travelTo(j);
        a=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]
     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: 0 / 25
• Subtask 2: 0 / 25
• Subtask 3: 0 / 25
• Subtask 4: 0 / 25