Submission #823036

#	Time	Username	Problem	Language	Result	Execution time	Memory
823036		Minindu206	Toy Train (IOI17_train)	C++14	5 / 100	2087 ms	980 KiB

train

#include "train.h"
#include<bits/stdc++.h>
using namespace std;
int n, m;
vector<int> aa, rr;
int solve(vector<int> adj[], int pos, int cur)
{
	int csz = adj[pos].size();
	int nxt;
	if(csz == 1)
	{
		if(adj[pos][0] == pos)
			return rr[adj[pos][0]];
		else
			nxt = adj[pos][0];
		
	}
	else
	{
		if(rr[pos])
		{
			if(aa[pos])
				return 1;
			else
				nxt = max(adj[pos][0], adj[pos][1]);
		}
		else
		{
			if(!aa[pos])
				return 0;
			else
				nxt = max(adj[pos][0], adj[pos][1]);
		}
	}
	return solve(adj, nxt, cur + 1);

}
vector<int> who_wins(vector<int> a, vector<int> r, vector<int> u, vector<int> v) {
	n = a.size(), m = u.size();
	aa = a;
	rr = r;
	vector<int> adj[n], ans(n);
	for(int i=0;i<m;i++)
		adj[u[i]].push_back(v[i]);
	for(int i=0;i<n;i++)
	{
		ans[i] = solve(adj, i, 0);
	}
	return ans;
}

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