Submission #113823

#	Time	Username	Problem	Language	Result	Execution time	Memory
113823		faustaadp	Toy Train (IOI17_train)	C++17	5 / 100	19 ms	1136 KiB

train

#include "train.h"
#include<bits/stdc++.h>
typedef long long ll;
#define pb push_back
#define mp make_pair
#define fi first
#define se second
using namespace std;
ll m,n,a[5050],b[5050],cic[5050],nx[5050],i;
ll cek(ll aa)
{
	if(a[aa]==1)
	{
		if(b[aa]&&cic[aa])
			return 1;
		if(nx[aa])
			return cek(aa+1);
		return 0;
	}
	else
	{
		if(b[aa]==0&&cic[aa])
			return 0;
		if(nx[aa])
			return cek(aa+1);
		return 1;
	}
}
std::vector<int> who_wins(std::vector<int> A, std::vector<int> r, std::vector<int> U, std::vector<int> V) 
{
	m=U.size();
	n=A.size();
	for(i=0;i<n;i++)a[i]=A[i];
	for(i=0;i<n;i++)b[i]=r[i];
	for(i=0;i<m;i++)
	{
		if(U[i]==V[i])
			cic[U[i]]=1;
		else
			nx[U[i]]=1;

	//	v[U[i]].pb(V[i]);
	//	v[V[i]].pb(U[i]);
	}
	std::vector<int> res(n);
	for(int i = 0; i < n; i++)
		res[i] = cek(i);
	return res;
}

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