Submission #20821

#	Time	Username	Problem	Language	Result	Execution time	Memory
20821		jjwdi0	Computer Network (BOI14_network)	C++11	25 / 100	129 ms	5112 KiB

network

#include "network.h"

int A[1005];
int dist, B[1005][2];

void findRoute (int N, int a, int b) {
    dist = ping(a, b);
    for(int i=1; i<=N; i++) {
        if(i == a || i == b) continue;
        B[i][0] = ping(a, i), B[i][1] = ping(i, b);
    }
    for(int i=1; i<=N; i++) {
        if(i == a || i == b) continue;
        if(B[i][0] + B[i][1] + 1 == dist) A[B[i][0]] = i;
    }
    for(int i=0; i<dist; i++) travelTo(A[i]);
    travelTo(b);
}

Compilation message (stderr)

grader.c: In function 'int main()':
grader.c:48:39: 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:51:41: 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: 0 / 25
• Subtask 3: 0 / 25
• Subtask 4: 0 / 25