Submission #583940

#	Time	Username	Problem	Language	Result	Execution time	Memory
583940		PiejanVDC	Toy Train (IOI17_train)	C++17	0 / 100	806 ms	1048 KiB

train

#include <bits/stdc++.h>
#include "train.h"

using namespace std;

const int mxN = (int)5005;

vector<int>adj[mxN];

vector<int>who_wins(vector<int>a, vector<int>r, vector<int>u, vector<int>v) {

    int n = r.size();
    int m = u.size();

    for(int i = 0 ; i < m ; i++) {
        adj[u[i]].push_back(v[i]);
    }


    vector<int>ans(n,0);
    for(int i = 0 ; i < n ; i++) {
        vector<bool>vis(n,0);
        vis[i] = 1;
        stack<int>s;
        s.push(i);
        while(!s.empty()) {
            int node = s.top();
            s.pop();
            if(r[node])
                ans[i] = 1;
            for(auto z : adj[node]) if(!vis[z]) {
                vis[z] = 1;
                s.push(z);
            }
        }
    }
    return ans;
}

• Subtask 1: 0 / 5
• Subtask 2: 0 / 10
• Subtask 3: 0 / 11
• Subtask 4: 0 / 11
• Subtask 5: 0 / 12
• Subtask 6: 0 / 51