제출 #242352

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
242352		Vimmer	Planinarenje (COCI18_planinarenje)	C++14	0 / 160	15 ms	896 KiB

planinarenje

#include <bits/stdc++.h>
//#include <ext/pb_ds/assoc_container.hpp>
//#include <ext/pb_ds/tree_policy.hpp>

#pragma GCC optimize("unroll-loops")
#pragma GCC optimize("-O3")
#pragma GCC optimize("Ofast")
//#pragma GCC optimize("fast-math")
//#pragma GCC optimize("no-stack-protector")

#define F first
#define S second
#define sz(x) int(x.size())
#define pb push_back
#define N 200101
#define M ll(1e9 + 7)
#define inf 1e9 + 1e9

using namespace std;
//using namespace __gnu_pbds;

typedef long double ld;
typedef long long ll;
typedef short int si;
typedef array <int, 2> a2;

//typedef tree <int, null_type, less_equal<int>, rb_tree_tag, tree_order_statistics_node_update> ordered_set;

bool mk[5005], mkr[5005];

vector <int> g[5005], vr[5005];

bool rec(int v, bool f)
{
    if (f)
    {
        mk[v] = 1;

        for (auto it : g[v])
        {
            if (mkr[it]) continue;

            if (!rec(it, !f)) return 1;
        }

        mk[v] = 0;

        return 0;
    }
    else
    {
        mkr[v] = 1;

        for (auto it : vr[v])
        {
            if (mk[it]) continue;

            if (!rec(it, !f)) return 1;
        }

        mkr[v] = 0;

        return 0;
    }
}

int main()
{
    //freopen("input.txt", "r", stdin); //freopen("output4.txt", "w", stdout);

    ios_base::sync_with_stdio(0); istream::sync_with_stdio(0); cin.tie(0); cout.tie(0);

    int n, m;

    cin >> n >> m;

    for (int i = 0; i < m; i++)
    {
        int x, y;

        cin >> x >> y;

        g[x].pb(y);

        vr[y].pb(x);
    }

    for (int i = 1; i <= n; i++) if (rec(i, 0)) cout << "Mirko" << endl; else cout << "Slavko" << endl;
}

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