제출 #154154

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
154154		nicolaalexandra	컴퓨터 네트워크 (BOI14_network)	C++14	25 / 100	125 ms	8184 KiB

network

#include <iostream>
#include "network.h"
#include <cstring>
using namespace std;
int f[1010];
/*void travelTo (int x){
    cout<<x<<" ";
}
int ping (int a, int b){ /// dist minima de la a la b
    cout<<"? "<<a<<" "<<b<<endl;
    int ans;
    cin>>ans;
    return ans;
}*/
void findRoute (int n, int a, int b){
    memset (f,0,sizeof f);
    int dist = ping (a,b);
    int nod = a;
    f[a] = 1;
    for (;;){
        dist--;
        if (dist == -1){
            travelTo(b);
            break;
        }
        for (int i=1;i<=n;i++){
            if (f[i])
                continue;
            if (ping(nod,i) == 0 && ping (i,b) == dist){
                travelTo(i);
                nod = i;
                f[nod] = 1;
                break;
            }}}}

컴파일 시 표준 에러 (stderr) 메시지

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: 25 / 25
• Subtask 3: 0 / 25
• Subtask 4: 0 / 25