제출 #448185

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
448185		BERNARB01	Dijamant (COI16_dijament)	C++17	100 / 100	530 ms	4756 KiB

dijament

#include <bits/stdc++.h>

using namespace std;

int main() {
	ios::sync_with_stdio(false);
	cin.tie(0);
	int n;
	cin >> n;
	map<string, int> vis;
	vector<bitset<1001>> anc(n + 1, 0);
	int id = 1;
	for (int i = 0; i < n; i++) {
		string tmp;
		getline(cin >> ws, tmp);
		stringstream ss;
		ss << tmp;
		string s, K;
		ss >> K;
		if (vis[K]) {
			cout << "greska" << '\n';
			continue;
		}
		ss >> s;
		vector<int> v;
		int bl = 1;
		while (1) {
			ss >> s;
			if (s == ";") {
				break;
			}
			if (!vis[s]) {
				bl = 0;
				break;
			}
			v.push_back(vis[s]);
		}
		if (!bl) {
			cout << "greska" << '\n';
			continue;
		}
		int m = v.size();
		for (int ii = 0; ii < m; ii++) {
			for (int j = ii + 1; j < m; j++) {
				if (anc[v[ii]][v[j]] || anc[v[j]][v[ii]]) {
					continue;
				}
				for (int k = 0; k < 1001; k++) {
					if (anc[v[ii]][k] && anc[v[j]][k]) {
						bl = 0;
						break;
					}
				}
				if (!bl) {
					break;
				}
			}
			if (!bl) {
				break;
			}
		}
		if (!bl) {
			cout << "greska" << '\n';
			continue;
		}
		for (int ii = 0; ii < m; ii++) {
			anc[id] |= anc[v[ii]];
			anc[id][v[ii]] = 1;
		}
		vis[K] = id++;
		cout << "ok" << '\n';
	}
	return 0;
}

• Subtask 1: 13 / 13
• Subtask 2: 14 / 14
• Subtask 3: 29 / 29
• Subtask 4: 44 / 44