제출 #867992

#제출 시각아이디문제언어결과실행 시간메모리
867992TAhmed33Stranded Far From Home (BOI22_island)C++98
10 / 100
363 ms852 KiB
#include <bits/stdc++.h>
using namespace std;
#define int long long
const int MAXN = 2e3 + 25;
vector <int> adj[MAXN];
int cnt[MAXN];
bool vis[MAXN];
int sze;
signed main () {
	int n, m;
	cin >> n >> m;
	int l = 0;
	for (int i = 1; i <= n; i++) cin >> cnt[i], l += cnt[i];
	for (int i = 1; i <= m; i++) {
		int a, b;
		cin >> a >> b;
		adj[a].push_back(b);
		adj[b].push_back(a);
	}
	for (int i = 1; i <= n; i++) {
		sze = cnt[i]; memset(vis, 0, sizeof(vis));
		set <pair <int, int>> dd; vis[i] = 1;
		for (auto j : adj[i]) dd.insert({cnt[j], j});
		while (!dd.empty()) {
			auto g = *(dd.begin());
			if (g.first > sze) break;
			sze += g.first;
			dd.erase(g); vis[g.second] = 1;
			for (auto j : adj[g.second]) {
				if (!vis[j]) dd.insert({cnt[j], j});
			}
		}
		cout << (sze == l);
	}
	cout << '\n';
}
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