Submission #293202

#	Time	Username	Problem	Language	Result	Execution time	Memory
293202		eohomegrownapps	Toy Train (IOI17_train)	C++14	0 / 100	7 ms	896 KiB

train

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

int n,m;

std::vector<int> who_wins(std::vector<int> aowns, std::vector<int> charging, std::vector<int> u, std::vector<int> v) {
	n=aowns.size();
	m=u.size();
	vector<bool> iscycle(n);
	for (int i = 0; i<m; i++){
		if (u[i]==v[i]){
			iscycle[u[i]]=true;
		}
	}
	vector<int> ans(n);
	for (int i = n-1; i>=0; i--){
		if (iscycle[i]){
			if (aowns[i]&&charging[i]){
				ans[i]=1;
			} else if ((!aowns[i])&&(!charging[i])){
				ans[i]=0;
			} else {
				ans[i]=ans[i+1];
			}
		} else {
			ans[i]=ans[i+1];
		}
	}
	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