Submission #1314941

#	Time	Username	Problem	Language	Result	Execution time	Memory
1314941		bananacookie	Computer Network (BOI14_network)	C++20	100 / 100	52 ms	4352 KiB

network

#include "network.h"
#include <bits/stdc++.h>
using namespace std;

const int NN=1e3+3;
int dist[NN];

void findRoute (int N, int a, int b)
{
    for(int i=1;i<=N;i++){
        if(i!=a) dist[i]=ping(a,i)+1;
    }

    vector<int> ans;
    int u=b;
    while(u!=a)
    {
        ans.push_back(u);
        for(int i=1;i<=N;i++){
            if(dist[i]+1==dist[u] && ping(u,i)==0){
                u=i; break;
            }
        }
        //cout<<"yeet"<<endl;
    }

    for(int i=ans.size()-1;i>=0;i--){
        travelTo(ans[i]);
    }
}

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