답안 #227369

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
227369 2020-04-27T07:50:01 Z aryanv Planinarenje (COCI18_planinarenje) C++14
160 / 160
273 ms 1028 KB
//Be Name Khoda, Besmellah Rahmane Rahim, In The Name Of God;
//#include<bits/stweight++.h>
#include<iostream>
#include <vector>
#include <algorithm>
#include <cmath>
#include <set>
#include <queue>
#include <deque>
#include <map>
#include <stack>
#include<bitset>
#include<list>
#include<cassert>
#include<numeric>
#include <stdio.h>
#include <string.h>
#include<iomanip>
#include<unordered_map>
#include<unordered_set>
#include <iostream>
#include <fstream>


using namespace std;

const int N = 10000 + 5;
vector <int> adj[N];
bool mark[N];
int n, m;
int match_down[N];
int match_up[N];

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

void solver()
{
	bool finished = true;
	int max_matching = 0;
	while (finished) 
	{
		memset(mark, 0, sizeof mark);
		finished = false;
		for (int i = 1; i <= n; i++) 
		{
			if (!match_down[i] && !mark[i] && dfs(i)) 
			{
				finished = true;
				max_matching++;
			}
		}
	}
}

int main() 
{
	cin >> n >> m;
	for (int i = 0; i < m; i++) 
	{
		int u, v;
		cin >> u >> v;
		adj[u].push_back(v);
	}
	solver();
	for (int i = 1; i <= n; i++) 
	{
		int u = match_down[i];
		if (!u) 
		{
			cout << "Mirko" << endl;
		}
		else 
		{
			memset(mark, 0, sizeof mark);
			bool finished = false;
			match_up[u] = 0;
			for (int j = 1; j <= n; j++) 
			{
				if (j != i && !mark[j] && !match_down[j] && dfs(j)) 
				{
					finished = true;
				} 
			}
			if (finished) 
			{
				match_down[i] = 0;
				cout << "Mirko" << endl;
			}
			else 
			{
				match_up[u] = i;
				cout << "Slavko" << endl;
			}
		}
	}
}
 
# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 512 KB Output is correct
2 Correct 5 ms 512 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 640 KB Output is correct
2 Correct 5 ms 640 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 640 KB Output is correct
2 Correct 5 ms 512 KB Output is correct
3 Correct 5 ms 512 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 8 ms 640 KB Output is correct
2 Correct 7 ms 640 KB Output is correct
3 Correct 9 ms 640 KB Output is correct
4 Correct 8 ms 640 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 269 ms 768 KB Output is correct
2 Correct 273 ms 768 KB Output is correct
3 Correct 240 ms 908 KB Output is correct
4 Correct 262 ms 768 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 10 ms 640 KB Output is correct
2 Correct 10 ms 640 KB Output is correct
3 Correct 9 ms 640 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 14 ms 640 KB Output is correct
2 Correct 23 ms 640 KB Output is correct
3 Correct 9 ms 640 KB Output is correct
4 Correct 9 ms 640 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 77 ms 640 KB Output is correct
2 Correct 175 ms 1028 KB Output is correct
3 Correct 63 ms 640 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 55 ms 688 KB Output is correct
2 Correct 104 ms 640 KB Output is correct
3 Correct 57 ms 640 KB Output is correct
4 Correct 11 ms 640 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 76 ms 640 KB Output is correct
2 Correct 67 ms 640 KB Output is correct
3 Correct 97 ms 760 KB Output is correct
4 Correct 30 ms 640 KB Output is correct