Submission #887097

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
887097	2023-12-13T19:06:04 Z	Username_taken12	Longest Trip (IOI23_longesttrip)	C++17	Compilation error	0 ms	0 KB

longesttrip

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

int[] longest_trip(int N, int D){
	if(D==3){
		int out[N];
		for(int i=0; i<N; i++)
			out[i]=i+1;
		return out;
	}
	if(D==2){
		int out[N];
		int pnt=1;
		out[0]=1;
		while(pnt<N){
			int a [1] = {pnt};
			int b [1] = {pnt+1};
			bool connect = are_connected{a,b};
			if(connect){
				out[pnt]=pnt+1;
				pnt++;
			}
			else{
				out[pnt]=pnt+2;
				out[pnt+1]=pnt+1;
				pnt++; pnt++;
			}
		}
		return out;
	}
	if(D==1){
		int out[1]={1};
		return out;
	}
}

Compilation message

longesttrip.cpp:5:4: error: structured binding declaration cannot have type 'int'
    5 | int[] longest_trip(int N, int D){
      |    ^~
longesttrip.cpp:5:4: note: type must be cv-qualified 'auto' or reference to cv-qualified 'auto'
longesttrip.cpp:5:4: error: empty structured binding declaration
longesttrip.cpp:5:7: error: expected initializer before 'longest_trip'
    5 | int[] longest_trip(int N, int D){
      |       ^~~~~~~~~~~~