Submission #979954

#	Time	Username	Problem	Language	Result	Execution time	Memory
979954		vjudge1	Longest Trip (IOI23_longesttrip)	C++17	Compilation error	0 ms	0 KiB

longesttrip

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

vector<int> longest_trip(int N, int D){
	vector<int> r(N);
	int j=0;
	r[0]=0;
	for(int i=1;i<N;i++){
		int e1[1]={r[j]},e2[1]={i};
		if(are_connected(e1,e2))j++,r[j]=i;
		else if(i==N-1){
			for(int k=N-1;0<k;k--)r[k]=r[k-1];
			r[0]=i;
		}
		else j++,r[j]=i+1,j++,r[j]=i,i++;
	}
	return r;
}

Compilation message (stderr)

longesttrip.cpp: In function 'std::vector<int> longest_trip(int, int)':
longesttrip.cpp:11:20: error: could not convert '(int*)(& e1)' from 'int*' to 'std::vector<int>'
   11 |   if(are_connected(e1,e2))j++,r[j]=i;
      |                    ^~
      |                    |
      |                    int*