제출 #296078

#제출 시각아이디문제언어결과실행 시간메모리
296078Dovran장난감 기차 (IOI17_train)C++11
0 / 100
8 ms1536 KiB
#include <bits/stdc++.h>
#include "train.h"

#define N 20009
#define pii pair <int, int>
#define ff first
#define ss second
#define sz() size()
#define pb push_back
#define ll long long

using namespace std;

bool v[N];
vector<int>ans;

std::vector<int> who_wins(std::vector<int>o, std::vector<int>p, std::vector<int>u, std::vector<int>v){
	int n=o.sz();
	int m=u.sz();
	vector<int>e[N];
	int c[N];
	for(int i=0; i<m; i++){
		e[u[i]].pb(v[i]);
		if(u[i]==v[i])
			c[u[i]]=1;
	}
	for(int i=0; i<n; i++){
		if(p[i] and o[i] and c[i])
			v[i]=1;
		if(v[i])
			ans.pb(1);
		else
			ans.pb(0);
	}
	return ans;
}
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