Submission #1018351

#	Time	Username	Problem	Language	Result	Execution time	Memory
1018351		vjudge1	Werewolf (IOI18_werewolf)	C++17	Compilation error	0 ms	0 KiB

werewolf

#include "werewolf.h"
#include <bits/stdc++.h>
#define pb push_back
#define rep(a,b,c) for(int a=b; a<c; a++)
#define repa(a,b) for(auto a:b)

using namespace std;

vector<int> check_validity(int N, vector<int> X, vector<int> Y, vector<int> S, vector<int> E, vector<int> L, vector<int> R) {
	int Q=S.size(), M=X.size();
	if(N>3000 || M>6000 || Q>3000){
		return {};
	}
	vector<int> adj[N], A;
	rep(i,0,M){
		adj[X[i]].pb(Y[i]);
		adj[Y[i]].pb(X[i]);
	}
	queue<int> q;
	rep(i,0,Q){
		bool vis[N][2]{};
		if(S[i]>=l[i]){
		q.push(S[i]);
		q.push(0);
		}
		while(q.size()){
			int u=q.front();
			q.pop();
			int z=q.front();
			q.pop();
			repa(v,adj[u]){
				if(!z && v>=L[i] && !vis[v][z]){
					vis[v][z]=true;
					q.push(v);
					q.push(z);
				}
				if(z && v<=R[i] && !vis[v][z]){
					vis[v][z]=true;
					q.push(v);
					q.push(z);
				}
				if(!z && L[i]<=v && R[i]>=v){
					vis[v][1]=true;
					q.push(v);
					q.push(1);
				}
			}
		}
		A.pb(vis[E[i]][1]);
	}
	return A;
}

Compilation message (stderr)

werewolf.cpp: In function 'std::vector<int> check_validity(int, std::vector<int>, std::vector<int>, std::vector<int>, std::vector<int>, std::vector<int>, std::vector<int>)':
werewolf.cpp:22:12: error: 'l' was not declared in this scope
   22 |   if(S[i]>=l[i]){
      |            ^