Submission #293756

#	Time	Username	Problem	Language	Result	Execution time	Memory
293756		staniewzki	Werewolf (IOI18_werewolf)	C++17	0 / 100	597 ms	524292 KiB

werewolf

#include<bits/stdc++.h>
using namespace std;
 
#define REP(i, n) for(int i = 0; i < n; i++)

#include "werewolf.h"

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 = size(x), q = size(s);
	vector<vector<int>> adj(n);
	REP(i, m) {
		adj[x[i]].emplace_back(y[i]);
		adj[y[i]].emplace_back(x[i]);
	}
	vector<int> ans(q);
	REP(i, q) {
		vector<int> vis(n);
		function<void(int, int, int, int)> dfs;
		dfs = [&](int v, int a, int b, int t) {
			for(int u : adj[v]) 
				if(a <= u && u <= b && (vis[u] & t) == 0)
					dfs(u, a, b, t);
		};
		dfs(s[i], l[i], n, 1);
		dfs(s[i], 0, r[i], 2);
		REP(j, n)
			ans[i] |= vis[j] == 3;
	}
	return ans;
}

• Subtask 1: 0 / 7
• Subtask 2: 0 / 8
• Subtask 3: 0 / 34
• Subtask 4: 0 / 51