Submission #1065614

#	Time	Username	Problem	Language	Result	Execution time	Memory
1065614		ReLice	Longest Trip (IOI23_longesttrip)	C++17	Compilation error	0 ms	0 KiB

longesttrip

#include "longesttrip.h"
#include <bits/stdc++.h>
#define ll int
#define pb push_back
#define ins insert
#define fr first
#define sc second
#define vll vector<ll>
#define sz size()
using namespace std;

const ll N = 260;
const ll inf = 1e9 + 7;

ll g[N][N];
bool vis[N];

vector<int> longest_trip(int nn, int D){
	ll i,j;
	
	n=nn;
	
	for(i=0;i<n;i++){
		for(j=0;j<n;j++) g[i][j] = 0;
		vis[i] = 0;
	}
	
	for(i=0;i<n;i++){
		for(j=i+1;j<n;j++){
			if(are_connected({i},{j})){
				g[i][j] = g[j][i] = 1;
			}
		}
	}
	
	deque<ll> v;
	v.pb(0);
	for(i=0;i<n;i++){
		if(g[0][i]){v.pb(i);break;}
	}
	
	for(i=0;i<n;i++){
		if(vis[i])continue;
		if(g[v[0]][i]) v.pf(i);
		else if(g[v.bc][i]) v.pb(i);
	}
	
	vll ans;
	for(auto i : v) ans.pb(i);
	
	return ans;
}

Compilation message (stderr)

longesttrip.cpp: In function 'std::vector<int> longest_trip(int, int)':
longesttrip.cpp:21:2: error: 'n' was not declared in this scope
   21 |  n=nn;
      |  ^
longesttrip.cpp:44:20: error: 'class std::deque<int>' has no member named 'pf'
   44 |   if(g[v[0]][i]) v.pf(i);
      |                    ^~
longesttrip.cpp:45:15: error: 'class std::deque<int>' has no member named 'bc'
   45 |   else if(g[v.bc][i]) v.pb(i);
      |               ^~