Submission #72138

#	Time	Username	Problem	Language	Result	Execution time	Memory
72138		https://blog.naver.com/nywoo19 (#118)	Chocolate Cookie Machine (FXCUP3_chocolate)	C++17	0 / 100	491 ms	12796 KiB

chocolate

#include <iostream>
#include <algorithm>
#include <string.h>
#include <vector>
#include <string>
using namespace std;

int N, M, K, E, x, y, mul;
vector<vector<int>> adj;
vector<int> dan;

int check[300001], danger[300001];
string str;

int main() {
	ios_base::sync_with_stdio(false);
	cin.tie(NULL); cout.tie(NULL);
	
	cin >> N >> M >> K;

	for (int i = 0; i < M; ++i) {
		cin >> x;
		danger[x] = 1;
		dan.push_back(x);
	}

	adj.resize(N + 1);
	for (int i = 0; i < K; ++i) {
		cin >> x >> y;
		adj[x].push_back(y);
		adj[y].push_back(x);
	}

	cin >> E;

	bool ok = 1;
	for (int i = 0; i < E; ++i) {
		cin >> str; cin >> str;
		cin >> mul;
		cin >> str; cin >> str;
		if (str[0] == 'B') {
			if (danger[mul] == 0) {
				for (auto j : adj[mul]) {
					if (check[j] != -1) check[j] = 1;
				}
				if (ok == 1) {
					for (auto j : dan) {
						check[j] = 1;
					}
				}
			}
		}
		else if (str[0] == 'O') {
			if (ok) {
				ok = 0;
				for (auto j : dan) {
					check[j] = -1;
				}
			}
			for (auto j : adj[mul]) {
				check[j] = -1;
			}
		}
	}

	vector<int> ans;
	for (int i = 1; i <= N; ++i) {
		if (check[i] == 1) {
			ans.push_back(i);
		}
	}

	cout << ans.size() << '\n';
	for (auto res : ans) {
		cout << res << ' ';
	}
}

• Subtask 1: 0 / 28
• Subtask 2: 0 / 55
• Subtask 3: 0 / 17