Submission #299109

#	Time	Username	Problem	Language	Result	Execution time	Memory
299109		jovan_b	Planinarenje (COCI18_planinarenje)	C++17	48 / 160	51 ms	1216 KiB

planinarenje

#include <bits/stdc++.h>
using namespace std;

vector <int> graf[10005];
vector <int> rgraf[10005];
int mt[10005];
bool used[10005];
int ime[10005];
int pime[10005];
int pmt[100005];

bool bp(int v) {
	if (used[v])  return false;
	used[v] = true;
	for (auto c : graf[v]) {
		if(!mt[c] || bp(mt[c])) {
			mt[c] = v;
			ime[v] = c;
			return true;
		}
	}
	return false;
}

bool bio[10005];

int main()
{
    int n, m;
    cin >> n >> m;
    for(int i=1; i<=m; i++){
        int a, b;
        cin >> a >> b;
        graf[a].push_back(b);
        rgraf[b].push_back(a);
    }
    int mxm = 0;
    for(int i=1; i<=n; i++){
        for(int j=1; j<=n; j++) used[j] = 0;
        mxm += bp(i);
    }
    for(int i=1; i<=n; i++){
        bio[mt[i]] = 1;
        pime[i] = ime[i];
        pmt[i] = mt[i];
    }
    for(int i=1; i<=n; i++){
        if(!bio[i]){
            cout << "Mirko\n";
            continue;
        }
        int tren = mxm-1;
        int koji = pime[i];
        for(int j=1; j<=n; j++){
            mt[j] = pmt[j];
            ime[j] = pime[j];
        }
        mt[koji] = 0;
        for(auto j : rgraf[koji]){
            if(j == i) continue;
            //cout << "pokusam " << j << endl;
            if(ime[j]) continue;
            for(int k=1; k<=n; k++) used[k] = 0;
            used[i] = 1;
            tren += bp(j);
        }
        //cout << mxm << " " << tren << endl;
        if(tren-mxm) cout << "Slavko\n";
        else cout << "Mirko\n";
    }
    return 0;
}

• Subtask 1: 16 / 16
• Subtask 2: 0 / 16
• Subtask 3: 0 / 16
• Subtask 4: 16 / 16
• Subtask 5: 16 / 16
• Subtask 6: 0 / 16
• Subtask 7: 0 / 16
• Subtask 8: 0 / 16
• Subtask 9: 0 / 16
• Subtask 10: 0 / 16