답안 #106638

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
106638 2019-04-19T10:49:23 Z ArshiaDadras Planinarenje (COCI18_planinarenje) C++14
160 / 160
13 ms 996 KB
/* In the name of Allah */
#include<bits/stdc++.h>
using namespace std;

const int N = 1e4 + 5;
int n, m, match[N];
vector<int> adj[N];
bitset<N> mark;

bool dfs1(int u) {
	mark[u] = true;
	for (auto v: adj[u])
		if (!~match[v] || (!mark[match[v]] && dfs1(match[v]))) {
			match[match[v] = u] = v;
			return true;
		}
	return false;
}

void dfs2(int u) {
	mark[u] = true;
	for (auto v: adj[u])
		if (~match[v] && !mark[match[v]])
			dfs2(match[v]);
}

int main() {
	cin >> n >> m;
	for (int i = 0; i < m; i++) {
		int u, v;
		cin >> u >> v;
		u--, v += n - 1;
		adj[u].push_back(v);
		adj[v].push_back(u);
	}
	memset(match, -1, sizeof match);
	for (int ok = 1; ok; mark.reset())
		for (int u = ok = 0; u < n; u++)
			if (!~match[u] && !mark[u])
				ok |= dfs1(u);
	for (int u = 0; u < n; u++)
		if (!~match[u] && !mark[u])
			dfs2(u);
	for (int u = 0; u < n; u++)
		cout << (mark[u]? "Mirko\n": "Slavko\n");
}
# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 608 KB Output is correct
2 Correct 3 ms 640 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 556 KB Output is correct
2 Correct 3 ms 540 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 540 KB Output is correct
2 Correct 3 ms 640 KB Output is correct
3 Correct 3 ms 640 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 640 KB Output is correct
2 Correct 3 ms 640 KB Output is correct
3 Correct 3 ms 640 KB Output is correct
4 Correct 4 ms 640 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 7 ms 948 KB Output is correct
2 Correct 7 ms 996 KB Output is correct
3 Correct 13 ms 896 KB Output is correct
4 Correct 9 ms 996 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 640 KB Output is correct
2 Correct 5 ms 768 KB Output is correct
3 Correct 7 ms 640 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 768 KB Output is correct
2 Correct 4 ms 640 KB Output is correct
3 Correct 5 ms 640 KB Output is correct
4 Correct 6 ms 768 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 768 KB Output is correct
2 Correct 8 ms 896 KB Output is correct
3 Correct 7 ms 852 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 768 KB Output is correct
2 Correct 6 ms 896 KB Output is correct
3 Correct 7 ms 768 KB Output is correct
4 Correct 5 ms 768 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 8 ms 768 KB Output is correct
2 Correct 4 ms 768 KB Output is correct
3 Correct 8 ms 896 KB Output is correct
4 Correct 7 ms 832 KB Output is correct