Submission #76647

#	Time	Username	Problem	Language	Result	Execution time	Memory
76647		Vasiljko	Computer Network (BOI14_network)	C++14	100 / 100	172 ms	47680 KiB

network

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

typedef long long ll;
const ll MOD = 1e9+7;
const int N = 1005;

vector<int>v[N];

void findRoute(int n,int a,int b){
    int dist=ping(a,b);

    for(int i=1;i<=n;i++){
        if(i!=a&&i!=b)v[ping(i,b)].push_back(i);
    }
    int cur=a;
    dist--;
    while(dist>=0){
        int i=0;
        while(ping(v[dist][i],cur)!=0)i++;

        cur=v[dist][i];
        dist--;
        travelTo(cur);
    }
    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: 25 / 25
• Subtask 2: 25 / 25
• Subtask 3: 25 / 25
• Subtask 4: 25 / 25