Submission #497489

#	Time	Username	Problem	Language	Result	Execution time	Memory
497489		minhcool	Meetings (JOI19_meetings)	C++17	Compilation error	0 ms	0 KiB

meetings

#include<meetings.h>
#include<bits/stdc++.h>

using namespace std; 

#define fi first
#define se second
#define pb push_back
#define mp make_pair
#define foru(i, l, r) for(int i = l; i <= r; i++)
#define ford(i, r, l) for(int i = r; i >= l; i--)
#define eb emplace_back
 
typedef pair<int, int> ii;
typedef pair<ii, int> iii;
typedef pair<ii, ii> iiii;
 
const int N = 2e3 + 5, MAXN = 1e7 + 5;
 
const long long oo = 1e9 + 7, mod = 1e9 + 7;

vector<int> vis[N];

int sz[N];

void Solve(int n){
	for(int i = 1; i < n; i++){
		for(int j = i + 1; j < n; j++){
			int temp = Query(0, i, j);
			if(temp == i){
				//se[j].insert(i); 
				sz[j]++;
				vis[i].pb(j);
			}
		}
	}
	queue<int> que;
	que.push(0);
	while(!que.empty()){
		int u = que.front();
		que.pop();
		for(auto it : vis[u]){
			sz[it]--;
			if(!sz[it]){
				Bridge(min(u, it), max(u, it));
				que.push(it);
			}
		}
	}
}

void process(){

}
 
signed main(){
	ios_base::sync_with_stdio(0);

	#ifdef nqm
		freopen("input.inp", "r", stdin);
		freopen("output.out", "w", stdout);
	#endif
	#ifndef nqm
		
	#endif

	process();
}

Compilation message (stderr)

/usr/bin/ld: /tmp/ccgdb2SN.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccMaOb0M.o:meetings.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status