제출 #42857

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
42857		MAMBA	Planinarenje (COCI18_planinarenje)	C++14	160 / 160	5 ms	1740 KiB

planinarenje

#pragma GCC optimize("Ofast")
#pragma GCC optimize ("unroll-loops")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")
#include <bits/stdc++.h>

using namespace std;

const int MAXN = 1e4 + 10;

int n, m, k, pair_[MAXN << 1];
vector<int> adj[MAXN << 1];
bool mark[MAXN << 1], match[MAXN << 1];
bool answer[MAXN << 1];

bool dfs(int v) {
	mark[v] = true;
	for (auto i : adj[v]) 
		if (!match[i] || (!mark[pair_[i]] && dfs(pair_[i]))) {
			match[v] = match[i] = true;
			pair_[v] = i;
			pair_[i] = v;
			return true;
		}
	return false;
}
void dfs_(int v) {
	mark[v] = true;
	for (auto i : adj[v]) {
		if (match[i] && !mark[pair_[i]]) {
			answer[pair_[i]] = false;
			dfs_(pair_[i]);
		}
	}
}


int main() {
	ios::sync_with_stdio(0); cin.tie(0), cout.tie(0);
	cin >> n >> k; m = n;
	for (int i = 0; i < k; i++) {
		int u, v; cin >> u >> v; v += n;
		adj[u].push_back(v); adj[v].push_back(u);
	}
	while (true) {
		bool lf = false;
		memset(mark, 0, sizeof(mark));
		for (int i = 1; i <= n; i++) 
			if (!match[i] && dfs(i)) {
				lf = true;
			}
		if (!lf)
			break;
	}
	memset(mark, 0, sizeof(mark));
	for (int i = 1; i <= n + m; i++)
		if (match[i])
			answer[i] = true;
	for (int i = 1; i <= n + m; i++) {
		if (match[i] || mark[i])
			continue;
		dfs_(i);
	}
	for (int i = 1; i <= n; i++) {
		if (answer[i])
			cout << "Slavko" << '\n';
		else
			cout << "Mirko" << '\n';
	}
	//cin >> n;
	return 0;
}

• Subtask 1: 16 / 16
• Subtask 2: 16 / 16
• Subtask 3: 16 / 16
• Subtask 4: 16 / 16
• Subtask 5: 16 / 16
• Subtask 6: 16 / 16
• Subtask 7: 16 / 16
• Subtask 8: 16 / 16
• Subtask 9: 16 / 16
• Subtask 10: 16 / 16