Submission #333586

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
333586	2020-12-07T05:56:54 Z	nicholask	Werewolf (IOI18_werewolf)	C++14	Compilation error	0 ms	0 KB

werewolf

#include "werewolf.h"
#include <bits/stdc++.h>
using namespace std;
vector <int> g[200000];
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 m=x.size(),q=s.size();
	for (int i=0; i<m; i++){
		g[x[i]].push_back(y[i]);
		g[y[i]].push_back(x[i]);
	}
	vector <int> ans;
	for (int i=0; i<q; i++){
		bool visited[n];
		for (int j=0; j<n; j++) visited[j]=0;
		vector <int> cango;
		queue <int> q;
		if (s[i]>=l[i]){
			q.push(s[i]);
			visited[s[i]]=1;
			cango.push_back(s[i]);
		}
		while (!q.empty()){
			int t=q.front();
			q.pop();
			for (auto&j:g[t]){
				if (!visited[j]&&j>=l[i]){
					q.push(j);
					cango.push_back(j);
					visited[j]=1;
				}
			}
		}
		for (auto&j:cango){
			//from j to e[i]
			for (int k=0; k<n; k++) visited[i]=0;
			queue <int> q;
			for (j<=r[i]){
				q.push(j);
				visited[j]=1;
			}
			while (!q.empty()){
				int t=q.front();
				q.pop();
				if (t==e[i]){
					ans.push_back(1);
					goto die;
				}
				for (auto&k:g[t]){
					if (!visited[k]&&k<=r[i]){
						q.push(k);
						visited[k]=1;
					}
				}
			}
		}
		ans.push_back(0);
		die:;
	}
	return ans;
}

Compilation message

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:37:16: error: expected ';' before ')' token
   37 |    for (j<=r[i]){
      |                ^
      |                ;
werewolf.cpp:37:10: warning: value computed is not used [-Wunused-value]
   37 |    for (j<=r[i]){
werewolf.cpp:41:4: error: expected primary-expression before 'while'
   41 |    while (!q.empty()){
      |    ^~~~~
werewolf.cpp:40:5: error: expected ';' before 'while'
   40 |    }
      |     ^
      |     ;
   41 |    while (!q.empty()){
      |    ~~~~~
werewolf.cpp:41:4: error: expected primary-expression before 'while'
   41 |    while (!q.empty()){
      |    ^~~~~
werewolf.cpp:40:5: error: expected ')' before 'while'
   40 |    }
      |     ^
      |     )
   41 |    while (!q.empty()){
      |    ~~~~~
werewolf.cpp:37:8: note: to match this '('
   37 |    for (j<=r[i]){
      |        ^